Tag Archives: machinery supplier

China Good quality Farm Machinery Agricultural Tractor Small Tractor 3 Point Suspention near me supplier

Product Description

 

Our Advantages

Sales rank:China’s top three.

Sample: Support sample order.

OEM: Support technical changes.

Free train: plant training on installation and maintenance techniques.

QC: Quality inspection before delivery for each unit.

Our Catalog

Product Description

 

We have many models about the machine, if you are interested, we will send the catalogue and details for you, please send the enquiry.thanks.

Our have multiple models Four wheel tractor of power.#12HP  #15HP #18HP #20HP #22HP  #25HP  #28HP  #30HP  #35HP  #40HP  #45HP  #50HP  #60HP  #70HP.

Farm tractor diesel engine has simple and compact structure, manipulate, light weight, can be widely used for various field. like small farmland, vineyards, flower garden, greenhouse particularly ideal for mountainous field.

HangZhou LANSU TRACTOR
#12HP  #15HP #18HP #20HP #22HP  #25HP  #28HP  #30HP  #35HP ,
multifunction, reliable quality, affordable
Can be equipped with variety of agricultural tools for different farming works
Famous and high-quality engine, strengthen chassis, strong power
Power emission upgrade, more advanced performance, low fuel consumption, high reliability
Easy operation, few maintenance
Can design and produce the tractors in OEM

Multi cylinder tractor
#25HP  #28HP  #30HP  #35HP  #40HP  #45HP  #50HP  #60HP  #70HP.
 
HangZhou Lansu ,tractor use famous s brand front drive axle so that quality is  highly reliable.
Adopting a new type of high pressure lifter makes the work more convenient and flexible.
 
Equipped with external double oil cylinders, the working effect is better.

Product Parameters

MODEL  LS-Mini tractor 12hp
Engine Model 195
Type 1cylinder,4-stroke,horizontal,water-cooled,diesel
Cooling Mode Condenser (Radiator)
Power 12hp
Combustion System Direct Injection
Cylinder Bore 92mm
Piston Stroke 95mm
Compression Ratio 18:01
Rated Speed 2400rpm
Fuel Efficiency: ≤257gl/kw.hr
Displacement 0.632
Fuel Tank Capacity 8L
Water Tank Capacity 2L
Net Weight 112kg
Gross Weight 122
Overall dimensions:(L×W×H) 2140×905×1175mm Without tiller
Overall dimensions:(L×W×H) 2600×1000×1175mm With tiller
Front wheel size 5.00-12
Back wheel size 7.50-16
Ground clearance 180mm
Working weight  490kg
Transmission style Belt transmission
Steering style Steering wheel power steering system
Brakes Two side wheel brake
Starter Electric start/Hand crank
Seat Adjustable 
Gear style (3+1)*2; 6 Forward, 2 Reverse
Speed    Forward 1.68, 2.61, 4.22, 6.79, 10.57, 17.08
Reverse 1.29, 5.22
Rotary tiller Transmission Type Middle Gears Transmission, or side gears transmission
Width 1000mm Adjustable
Number of blades 18-20pcs
Working depth 150-250mm
Up and down control  Hydraulic system

 

Model LS-Small tractor 25hp
Wheel drive 4×2
Dimensions 2700×1400×1400
Weight(kg) 950-1571
Front wheel(mm) 900,1000,1100,1200 adjustable
Rear wheel(mm) 960,1000,1100,1200,1300 adjustable
Wheel base(mm) 1400
Min. ground distance(mm) 350
Gear shift 6+1
Tyre size 9.5-20/500-14
ENGINE Type
Rated power(kW) 18.32kw
Rated speed (r/min) Water cooled,vertical,4 stoke and direct injection
Start Electric
Transmission 2200
Clutch single ,dry friction, single clutch
Connection/PTO 3×2+1
   
  3 point suspension/ Rear P.T.O  540

 

MODEL LS- Middle tractor 50hp
Horsepower&Drive Type 50hp, 4×4
ENGINE  
Engine Model 50HP
Type Vertical, Water-Cooled, Four Strokes, Direct in Injection
Rated Output(kW) 36.8
TRACTOR PARAMETER  
Dimension L*W*H (mm) 3558*1500*2245
Wheel Base (mm) 1900
Wheel Tread F/R(mm) 1060/1100
Min Ground Clearance(mm) 300
TRANSMISSION  
Gear Shift 8F+2R
Clutch Type Dry Single-stage 
RUNNING SYSTEM  
Tire F/R 650-16/11.2-24
Steering Hydraulic Steering
Brake Toe Type
Park Brake Latch Pedal
WORKING SYSTEM  
Hitch Partial Separated Type, 3-Point hydraulic hitch,Category 1
Max. Lift Force(N) ≥6300
Rear PTO Rear Rectangle Spline, 6 Teeth, 540/720rpm

 

Accessories and Tools

Farming tools for Farm tractor
Farm tractor is a all-powerful agricultural machinery.lt can help farmers land consolidation (plought,rotary tillaqe, scarification,ditching,ridqing, earth up,grass mower Paddy field beating etc).
Crop planting and seeders (wheat, , corn, soybean seed, peanut, planting potatoes, vegetables eto Harvest (rice, wheat harvest, corn , peanut, potatoes, sweet potato Onions, ginger, qarlic).
The other management of land, water, spray, fertilization, paddy field operation etc).

Packaging & Shipping

 

Company Profile

With more than 20 years of industry experiences, our international trade headquarters located in port city -HangZhou, machines produced in HangZhou, HangZhou, HangZhou, ZheJiang China. There are 7 series with over 60 various of farming machines available including power tiller, walking tractor, 4 wheel tractor, spray machine, thresher and supporting farm tools,such as rotary tiller,plow,harrow,front loader,backhoe,grass bander, trailer,pump,corn planter,corn harvester and reaper. Already passed the international certification agency -S G S certification,technical person can be sent abroad. In the field of farming machinery,we can meet diverse customer needs by advanced technology and most popular agricultural machine.Exported to more than 40 countries especially South America,eastern Europe,middle america and we are quality supplier of assistance to agricultural machinery project in africa. with prefect One-stop agricultural machinery products service system we get nice reputation. We are committed to creating benefit for our customers and our goal is to allow farmers in the world to enjoy reliable, quality, affordable complete set of agricultural machines.
3. Our commitments:
a. With us, your funds is safe.
b. At least 12 months warranty, quality inspection before shipment.
c. Factory direct supply farming machinery and support you earning more money.
d. Near the port, rapid production and without M O Q, on time delivery.
e. OEM available, providing customized feature machine to enlarge market share.
f. Quick answer in 10 minutes.
Affordable price, reliable quality, enjoys farming.

 

The Functions of Splined Shaft Bearings

Splined shafts are the most common types of bearings for machine tools. They are made of a wide variety of materials, including metals and non-metals such as Delrin and nylon. They are often fabricated to reduce deflection. The tooth profile will become deformed with time, as the shaft is used over a long period of time. Splined shafts are available in a huge range of materials and lengths.

Functions

Splined shafts are used in a variety of applications and industries. They are an effective anti-rotational device, as well as a reliable means of transmitting torque. Other types of shafts are available, including key shafts, but splines are the most convenient for transmitting torque. The following article discusses the functions of splines and why they are a superior choice. Listed below are a few examples of applications and industries in which splines are used.
Splined shafts can be of several styles, depending on the application and mechanical system in question. The differences between splined shaft styles include the design of teeth, overall strength, transfer of rotational concentricity, sliding ability, and misalignment tolerance. Listed below are a few examples of splines, as well as some of their benefits. The difference between these styles is not mutually exclusive; instead, each style has a distinct set of pros and cons.
A splined shaft is a cylindrical shaft with teeth or ridges that correspond to a specific angular position. This allows a shaft to transfer torque while maintaining angular correspondence between tracks. A splined shaft is defined as a cylindrical member with several grooves cut into its circumference. These grooves are equally spaced around the shaft and form a series of projecting keys. These features give the shaft a rounded appearance and allow it to fit perfectly into a grooved cylindrical member.
While the most common applications of splines are for shortening or extending shafts, they can also be used to secure mechanical assemblies. An “involute spline” spline has a groove that is wider than its counterparts. The result is that a splined shaft will resist separation during operation. They are an ideal choice for applications where deflection is an issue.
A spline shaft’s radial torsion load distribution is equally distributed, unless a bevel gear is used. The radial torsion load is evenly distributed and will not exert significant load concentration. If the spline couplings are not aligned correctly, the spline connection can fail quickly, causing significant fretting fatigue and wear. A couple of papers discuss this issue in more detail.
splineshaft

Types

There are many different types of splined shafts. Each type features an evenly spaced helix of grooves on its outer surface. These grooves are either parallel or involute. Their shape allows them to be paired with gears and interchange rotary and linear motion. Splines are often cold-rolled or cut. The latter has increased strength compared to cut spines. These types of shafts are commonly used in applications requiring high strength, accuracy, and smoothness.
Another difference between internal and external splined shafts lies in the manufacturing process. The former is made of wood, while the latter is made of steel or a metal alloy. The process of manufacturing splined shafts involves cutting furrows into the surface of the material. Both processes are expensive and require expert skill. The main advantage of splined shafts is their adaptability to a wide range of applications.
In general, splined shafts are used in machinery where the rotation is transferred to an internal splined member. This member can be a gear or some other rotary device. These types of shafts are often packaged together as a hub assembly. Cleaning and lubricating are essential to the life of these components. If you’re using them on a daily basis, you’ll want to make sure to regularly inspect them.
Crowned splines are usually involute. The teeth of these splines form a spiral pattern. They are used for smaller diameter shafts because they add strength. Involute splines are also used on instrument drives and valve shafts. Serration standards are found in the SAE. Both kinds of splines can also contain a ball bearing for high torque. The difference between the 2 types of splines is the number of teeth on the shaft.
Internal splines have many advantages over external ones. For example, an internal spline shaft can be made using a grinding wheel instead of a CNC machine. It also uses a more accurate and economical process. Furthermore, it allows for a shorter manufacturing cycle, which is essential when splining high-speed machines. In addition, it stabilizes the relative phase between the spline and thread.
splineshaft

Manufacturing methods

There are several methods used to fabricate a splined shaft. Key and splined shafts are constructed from 2 separate parts that are shaped in a synchronized manner to transfer torque uniformly. Hot rolling is 1 method, while cold rolling utilizes low temperatures to form metal. Both methods enhance mechanical properties, surface finishes, and precision. The advantage of cold rolling is its cost-effectiveness.
Cold forming is 1 method, as well as machining and assembling. Cold forming is a unique process that allows the spline to be shaped to the desired shape. The resulting shape provides maximum contact area and torsional strength. Standard splines are available in standard sizes, but custom lengths can also be ordered. CZPT offers various auxiliary equipment, such as mating sleeves and flanged bushings.
Cold forging is another method. This method produces long splined shafts that are used in automobile propellers. After the spline portion is cut out, it is worked on in a hobbing machine. Work hardening enhances the root strength of the splined portion. It can be used for bearings, gears, and other mechanical components. Listed below are the manufacturing methods for splined shafts.
Parallel splines are the simplest of the splined shaft manufacturing methods. Parallel splines are usually welded to shafts, while involute splines are made of metal or non-metals. Splines are available in a wide variety of lengths and materials. The process is usually accompanied by a process called milling. The workpiece rotates to produce the serrated surface.
Splines are internal or external grooves in a splined shaft. They work in combination with keyways to transfer torque. Male and female splines are used in gears. Female and male splines correspond to 1 another to ensure proper angular correspondence. Involute splines have more surface area and thus are stronger than external splines. Moreover, they help the shaft fit into a grooved cylindrical member without misalignment.
A variety of other methods of manufacturing a splined shaft can be used to produce a splined shaft. Spline shafts can be produced using broaching and shaping, 2 precision machining methods. Broaching uses a metal tool with successively larger teeth to remove metal and create ridges and holes in the surface of a material. However, this process is expensive and requires special expertise.
splineshaft

Applications

The splined shaft is a mechanical component with a helix-like shape formed by the equal spacing of grooves in a circular ring. The splines can either have parallel or involute sides. The splines minimize stress concentration in stationary joints and can be used in both rotary and linear motion. In some cases, splines are rolled rather than cut. The latter is more durable than cut splines and is often used in applications requiring high strength, accuracy, and smooth finish.
Splined shafts are commonly made of carbon steel. This alloy steel has a low carbon content, making it easy to work with. Carbon steel is a great choice for splines because it is malleable. Generally, high-quality carbon steel provides a consistent motion. Steel alloys are also available that contain nickel, chromium, copper, and other metals. If you’re unsure of the right material for your application, you can consult a spline chart.
Splines are a versatile mechanical component. They are easy to cut and fit. Splines can be internal or external, with teeth positioned at equal intervals on both sides of the shaft. This allows the shaft to engage with the hub around the entire circumference of the hub. It also increases load capacity by creating a constant multiple-tooth point of contact with the hub. For this reason, they’re used extensively in rotary and linear motion.
Splined shafts are used in a wide variety of industries. CZPT Inc. offers custom and standard splined shafts for a variety of applications. When choosing a splined shaft for a specific application, consider the surrounding mated components, torque requirements, and size requirements. These 3 factors will make it the ideal choice for your rotary equipment. And you’ll be pleased with the end result!
There are many types of splines and their applications are endless. They transfer torque and angular misalignment between parts, and they also enable the axial rotation of assembled components. Therefore, splines are an essential component of machinery and are used in a wide range of applications. This type of shaft can be found in various types of machines, from household appliances to industrial machinery. So, the next time you’re looking for a splined shaft, make sure you look for a splined one.

China Good quality Farm Machinery Agricultural Tractor Small Tractor 3 Point Suspention   near me supplier China Good quality Farm Machinery Agricultural Tractor Small Tractor 3 Point Suspention   near me supplier

China Professional Kraft Paper/Corrugate Paper Making Machinery Fluting Paper Machine near me supplier

Product Description

Kraft Paper/Corrugate Paper Making Machinery Fluting Paper Machine

1.Buying Xihu (West Lake) Dis.:

In order to recommend tissue paper making machine  and make detailed technical proposal for you as soon as possible, please tell us the following technical parameters:

(1)What kind of paper do you want to produce?
(2)What kind of raw material you will use?
(3)How many tons do you want to produce per day(24hours)?
(4)What is the output paper width of jumbo roll?–mm;
(5)What is the output paper weight(thickness)?–gsm.

2.Technical Specifications
 

Main products Kraft paper
Quantitative 100-220 g/m2
Capacity 75t/d
Net paper width 2640mm
Transmission speed 660m/min
Rail gauge 3600mm

 

Dry degree of each parts paper machine
 

Out of the wire section 21%
After pressing 42 ~ 44%
Finished paper 92%
Transmission way AC variable frequency, branch transmission
Arrangement Single floor layout

3.Details of product

Description: Kraft and Corrugated Paper Making Machine is a production line that use waste books paper, wood pulp board, waste paper box, old corrugated carton, wheat straw pulp, wood etc. to produce Kraft paper,test liner paper, corrugated paper, fluting paper, cardboard paper.

Kraft and corrugated Paper Making Machine Is Mainly Used as The Package Material, High Strength, Brown Color. Full Bleached or The Half Bleached Kraf Paper Pulp Is Light Brown Color , Cream Color, or The White Color. Most Are Jumbo Rolls, Some Are Sheets. The Kraft Paper Is Generally Made Into The Cement Paper Bags, Envolope, and Cables Protective Paper. Good Quality Waste Carton Recycle Corrugated Paper Making Machine.

4.Raw material

Use  Wheat Straw pulp, Rice Straw, Waste Books Paper, Wood Chips, Waste Paper, Bagasse, Wood pulp board, waste paper to produce Kraft paper, test liner paper, corrugated paper, fluting paper, cardboard paper.

5.Company Profile

HangZhou City HangZhou Paper Making machinery Co.,Ltd has developed into a much more competitive company since
establishment in 1999. We mainly manufactures all kinds of paper machines, toilet paper production line, Kraft paper production line, copy/writing paper production line. We have 4 paper machine producing workshops and 1 international trade department, and more than 110 workers and more than 20 engineers. Our factory total area is 20,000(96000)square meters. We sincerely welcome clients from all over the world visit our factory, any requirement, please contact via email, we will reply you as the first priority.

A.Business scope:
1.various pulp making machine;
2.various paper making machine;
3.various paper processing machine;
4.various spare parts;
5.Technical service,such as installation,improve old paper machine.

B.Technology Strength:
1.1 professional technician team of 116 engineers and 12 experts;
2.35 years rich practice experience;
3.1 innovative research team,always follow the advanced technology of Finland,Denmark and Italy;
4.skilled and careful installation team.

C. Our market:
Our machine sells well in more than 30 countries and regions, such as Moscow, USA, Canada, Brazil, Paraguay, Australia, Uzbekistan, Kazakhstan, Kyrghyzstan, Tajikhstan, Mogolia, Nigeria, Uganda, Egypt, Ethiopia, Bangladesh, Pakistan, Bhutan, Indonesia, Fiji Island, Saudi Arabia, Oman, Algeria, Syria, Libya,etc.
High quality and perfect service have reserved customer’s praise and more orders,we also establish good strategic cooperation with our client.

6.Packing & Delivery

Kraft Paper Making Machine Fixed all the movable parts with plastic films.
Polystyrene foam plate wrapped around.
Wrapped with tight plastic films several circles.
Fixed machine on the fumigated plywood pallet with iron wire.
Wrapped with wooden board around and nailed on. 

7. Design and installation:

1.We have professional team with rich experience of paper mill designed by CAD software.You only need to tell us your land dimension,we will make your future paper mill design.
2. We have very large engineer installation team,they can train and teach your worker to operate paper machine, but you should pay them salary.

8.About Our Service

Pre-sale Service
—-24 hours phone, email, trade manager online services;
—-We will supply the detailed project report, detailed general drawing, detailed flow process design, detailed layout factory drawing for you until meet your requirement;
—-we welcome you to come to our paper making machine factory and paper mill factory to have a look and check;
—-We will tell you all the necessary cost when set up a paper mill factory;
—-We will answer you all the questions within 24 hours;
—-We will send you various quality paper samples made by our paper machine for free;
—-We can supply turn key-project service.
On-purchase Service
—-We will accompany you to check all the equipment made by us, and help you to make the plan of installation;
—-We will supply paper machine assembly drawing, the foundation and foundation load diagram, transmission diagram, formal installation drawing, use and installation instructions and a full set of technical data after signing the contract.
After-sales Service
—-We will delivery the machine as soon as possible according to your requirement, within 50 days;
—-We will send rich practiced experience engineers to you to install and test the machine and train your worker for free;
—-We will give you 1 year guarantee time after the machine can run well;
—-After 1 year, we can CZPT and help you to maintain the machines;
—-Every 2 years, we can help to overhaul the complete machines for free;
—-We will send you spare part in lower price.

The Different Types of Splines in a Splined Shaft

A splined shaft is a machine component with internal and external splines. The splines are formed in 4 different ways: Involute, Parallel, Serrated, and Ball. You can learn more about each type of spline in this article. When choosing a splined shaft, be sure to choose the right 1 for your application. Read on to learn about the different types of splines and how they affect the shaft’s performance.
splineshaft

Involute splines

Involute splines in a splined shaft are used to secure and extend mechanical assemblies. They are smooth, inwardly curving grooves that resist separation during operation. A shaft with involute splines is often longer than the shaft itself. This feature allows for more axial movement. This is beneficial for many applications, especially in a gearbox.
The involute spline is a shaped spline, similar to a parallel spline. It is angled and consists of teeth that create a spiral pattern that enables linear and rotatory motion. It is distinguished from other splines by the serrations on its flanks. It also has a flat top. It is a good option for couplers and other applications where angular movement is necessary.
Involute splines are also called involute teeth because of their shape. They are flat on the top and curved on the sides. These teeth can be either internal or external. As a result, involute splines provide greater surface contact, which helps reduce stress and fatigue. Regardless of the shape, involute splines are generally easy to machine and fit.
Involute splines are a type of splines that are used in splined shafts. These splines have different names, depending on their diameters. An example set of designations is for a 32-tooth male spline, a 2,500-tooth module, and a 30 degree pressure angle. An example of a female spline, a fillet root spline, is used to describe the diameter of the splined shaft.
The effective tooth thickness of splines is dependent on the number of keyways and the type of spline. Involute splines in splined shafts should be designed to engage 25 to 50 percent of the spline teeth during the coupling. Involute splines should be able to withstand the load without cracking.

Parallel splines

Parallel splines are formed on a splined shaft by putting 1 or more teeth into another. The male spline is positioned at the center of the female spline. The teeth of the male spline are also parallel to the shaft axis, but a common misalignment causes the splines to roll and tilt. This is common in many industrial applications, and there are a number of ways to improve the performance of splines.
Typically, parallel splines are used to reduce friction in a rotating part. The splines on a splined shaft are narrower on the end face than the interior, which makes them more prone to wear. This type of spline is used in a variety of industries, such as machinery, and it also allows for greater efficiency when transmitting torque.
Involute splines on a splined shaft are the most common. They have equally spaced teeth, and are therefore less likely to crack due to fatigue. They also tend to be easy to cut and fit. However, they are not the best type of spline. It is important to understand the difference between parallel and involute splines before deciding on which spline to use.
The difference between splined and involute splines is the size of the grooves. Involute splines are generally larger than parallel splines. These types of splines provide more torque to the gear teeth and reduce stress during operation. They are also more durable and have a longer life span. And because they are used on farm machinery, they are essential in this type of application.
splineshaft

Serrated splines

A Serrated Splined Shaft has several advantages. This type of shaft is highly adjustable. Its large number of teeth allows large torques, and its shorter tooth width allows for greater adjustment. These features make this type of shaft an ideal choice for applications where accuracy is critical. Listed below are some of the benefits of this type of shaft. These benefits are just a few of the advantages. Learn more about this type of shaft.
The process of hobbing is inexpensive and highly accurate. It is useful for external spline shafts, but is not suitable for internal splines. This type of process forms synchronized shapes on the shaft, reducing the manufacturing cycle and stabilizing the relative phase between spline and thread. It uses a grinding wheel to shape the shaft. CZPT Manufacturing has a large inventory of Serrated Splined Shafts.
The teeth of a Serrated Splined Shaft are designed to engage with the hub over the entire circumference of the shaft. The teeth of the shaft are spaced uniformly around the spline, creating a multiple-tooth point of contact over the entire length of the shaft. The results of these analyses are usually satisfactory. But there are some limitations. To begin with, the splines of the Serrated Splined Shaft should be chosen carefully. If the application requires large-scale analysis, it may be necessary to modify the design.
The splines of the Serrated Splined Shaft are also used for other purposes. They can be used to transmit torque to another device. They also act as an anti-rotational device and function as a linear guide. Both the design and the type of splines determine the function of the Splined Shaft. In the automobile industry, they are used in vehicles, aerospace, earth-moving machinery, and many other industries.

Ball splines

The invention relates to a ball-spinned shaft. The shaft comprises a plurality of balls that are arranged in a series and are operatively coupled to a load path section. The balls are capable of rolling endlessly along the path. This invention also relates to a ball bearing. Here, a ball bearing is 1 of the many types of gears. The following discussion describes the features of a ball bearing.
A ball-splined shaft assembly comprises a shaft with at least 1 ball-spline groove and a plurality of circumferential step grooves. The shaft is held in a first holding means that extends longitudinally and is rotatably held by a second holding means. Both the shaft and the first holding means are driven relative to 1 another by a first driving means. It is possible to manufacture a ball-splined shaft in a variety of ways.
A ball-splined shaft features a nut with recirculating balls. The ball-splined nut rides in these grooves to provide linear motion while preventing rotation. A splined shaft with a nut that has recirculating balls can also provide rotary motion. A ball splined shaft also has higher load capacities than a ball bushing. For these reasons, ball splines are an excellent choice for many applications.
In this invention, a pair of ball-spinned shafts are housed in a box under a carrier device 40. Each of the 2 shafts extends along a longitudinal line of arm 50. One end of each shaft is supported rotatably by a slide block 56. The slide block also has a support arm 58 that supports the center arm 50 in a cantilever fashion.
splineshaft

Sector no-go gage

A no-go gauge is a tool that checks the splined shaft for oversize. It is an effective way to determine the oversize condition of a splined shaft without removing the shaft. It measures external splines and serrations. The no-go gage is available in sizes ranging from 19mm to 130mm with a 25mm profile length.
The sector no-go gage has 2 groups of diametrally opposed teeth. The space between them is manufactured to a maximum space width and the tooth thickness must be within a predetermined tolerance. This gage would be out of tolerance if the splines were measured with a pin. The dimensions of this splined shaft can be found in the respective ANSI or DIN standards.
The go-no-go gage is useful for final inspection of thread pitch diameter. It is also useful for splined shafts and threaded nuts. The thread of a screw must match the contour of the go-no-go gage head to avoid a no-go condition. There is no substitute for a quality machine. It is an essential tool for any splined shaft and fastener manufacturer.
The NO-GO gage can detect changes in tooth thickness. It can be calibrated under ISO17025 standards and has many advantages over a non-go gage. It also gives a visual reference of the thickness of a splined shaft. When the teeth match, the shaft is considered ready for installation. It is a critical process. In some cases, it is impossible to determine the precise length of the shaft spline.
The 45-degree pressure angle is most commonly used for axles and torque-delivering members. This pressure angle is the most economical in terms of tool life, but the splines will not roll neatly like a 30 degree angle. The 45-degree spline is more likely to fall off larger than the other two. Oftentimes, it will also have a crowned look. The 37.5 degree pressure angle is a compromise between the other 2 pressure angles. It is often used when the splined shaft material is harder than usual.

China Professional Kraft Paper/Corrugate Paper Making Machinery Fluting Paper Machine   near me supplier China Professional Kraft Paper/Corrugate Paper Making Machinery Fluting Paper Machine   near me supplier

China Standard Normal Specification Kraft CZPT Papermaking Machinery Grey Back Paper Machine near me supplier

Product Description

Buying Xihu (West Lake) Dis.
            In order to recommend proper machine and make detailed technical proposal for you as soon possible ,please tell us the following technical parameters:

(1)what kind of paper do you want to produce?

(2)what kind of raw material you will use?

(3)how many tons do you want to produce per day(24hours)?

(4)what is the output paper width of jumbo roll?–mm;

(5)What is the output paper weight(thickness)?–gsm.

Thanks for your cooperation!

Main Technical parameters:

1.Raw material: waste paper,old carton box ;

2. Output paper:Kraft paper, test liner paper, fluting paper , white top paper ;

3. Capacity :50-500 tons per day ;

4. Net paper width : 2000-6000mm ;

5. Paper grammage :80-400 g/m2 ;

6.Design speed : 500m/min ;

7. Working speed :200-500m/min ;

 

Raw Material

Flow

Finished production

Our  service 
 

 How to get your suitable machine and production lines?

1.inquiry:contact us by email,phone,fax, ,MSN etc.
2.negotiation:after getting our quotation,you confirm the paper machine model and specify the

items you desire.
3.contract:place order and signing the agreement files.

4.production:as soon as we received first payment,we will start to produce machines.we will notify

client to book the ship 15days in advance.
5.delivery: all the machines will be shipped according to contracted items.

6.installation:we will send engineers/technicians to install the whole production line. 

After-sales service

1. Our company view adhering to the “excellent quality, customer satisfaction” service concept,

to provide you with excellent products and perfect service.

2. Our company keep the contract and reputation. Quality first, products guarantee a year, as it is

quality problem, free replacement.

3. For every purchase of our company’s products, the company can send technicians to CZPT the

installation and debugging, and can undertake the design of process and equipment installation.

4. Our company ensure that supply of parts discount all the year around

Factory Production

     HangZhou City HangZhou Paper Machinery Co., Ltd is a professional manufacturer of papermaking equipment.The company is located in Xili industrial district, HangZhou City, ZheJiang province.It was founded in 1990.There are more than 100 employees,covering 1200sq.m.The company’s leading products are 787-6800mm series toilet paper machine,1575-6800mm cylinder paper machine,fourdrinier wire paper machine,superimposed wire paper machine, pulping equipments and further processing equipments.We can also provide paper mill renovation and renewal programs and service.

     A workman must sharpen his tools if he is to do his work well.High quality products need advanced equipment to achieve.Our company now own 4 manufacturing workshops,35 CNC machining equipments,26 professional technicians,20 engineers,which effectively guarantees the accuracy and performance of the products.Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.

FAQ

You may pay more attention to the follow point

 

1.Why we choose your company, what could you do for me?

We have the stable production experience.

We use the best steel to guarantee the products’ quality

Warranty:we make our machines 1 year warranty.

We will always give you heart to heart service

We always speak with facts and quality

2. How we visit your factory and what will be the procedure?
Our company located in HangZhou city,ZheJiang province, if you take plane, it needs about 2 hours from HangZhou city, 1.5hours from ZheJiang city and 1 hour from ZheJiang .we will pick you up from airport as

well as the train station. We will take you to see our working paper  machine line .Welcome you and your team to visit us at any time!

3. Could your engineer teach and train our worker and stay in our factory for long time?
Yes, we have very large engineer installation team,they can train and teach your worker to operate paper machine,but you should pay them salary.

 4. Which kind of chemical be used in pulp line  

(1) Deinking agent

(2) Dispersing agent

(3) Bleaching agent

 5. How about your company orders?

(1)One set of paper machine line or part is supported by us

What Are Worm Gears and Worm Shafts?

If you’re looking for a fishing reel with a worm gear system, you’ve probably come across the term ‘worm gear’. But what are worm gears and worm shafts? And what are the advantages and disadvantages of worm gears? Let’s take a closer look! Read on to learn more about worm gears and shafts! Then you’ll be well on your way to purchasing a reel with a worm gear system.
worm shaft

worm gear reducers

Worm shaft reducers have a number of advantages over conventional gear reduction mechanisms. First, they’re highly efficient. While single stage worm reducers have a maximum reduction ratio of about 5 to 60, hypoid gears can typically go up to a maximum of 1 hundred and 20 times. A worm shaft reducer is only as efficient as the gearing it utilizes. This article will discuss some of the advantages of using a hypoid gear set, and how it can benefit your business.
To assemble a worm shaft reducer, first remove the flange from the motor. Then, remove the output bearing carrier and output gear assembly. Lastly, install the intermediate worm assembly through the bore opposite to the attachment housing. Once installed, you should carefully remove the bearing carrier and the gear assembly from the motor. Don’t forget to remove the oil seal from the housing and motor flange. During this process, you must use a small hammer to tap around the face of the plug near the outside diameter of the housing.
Worm gears are often used in reversing prevention systems. The backlash of a worm gear can increase with wear. However, a duplex worm gear was designed to address this problem. This type of gear requires a smaller backlash but is still highly precise. It uses different leads for the opposing tooth face, which continuously alters its tooth thickness. Worm gears can also be adjusted axially.

worm gears

There are a couple of different types of lubricants that are used in worm gears. The first, polyalkylene glycols, are used in cases where high temperature is not a concern. This type of lubricant does not contain any waxes, which makes it an excellent choice in low-temperature applications. However, these lubricants are not compatible with mineral oils or some types of paints and seals. Worm gears typically feature a steel worm and a brass wheel. The brass wheel is much easier to remodel than steel and is generally modeled as a sacrificial component.
The worm gear is most effective when it is used in small and compact applications. Worm gears can greatly increase torque or reduce speed, and they are often used where space is an issue. Worm gears are among the smoothest and quietest gear systems on the market, and their meshing effectiveness is excellent. However, the worm gear requires high-quality manufacturing to perform at its highest levels. If you’re considering a worm gear for a project, it’s important to make sure that you find a manufacturer with a long and high quality reputation.
The pitch diameters of both worm and pinion gears must match. The 2 worm cylinders in a worm wheel have the same pitch diameter. The worm wheel shaft has 2 pitch cylinders and 2 threads. They are similar in pitch diameter, but have different advancing angles. A self-locking worm gear, also known as a wormwheel, is usually self-locking. Moreover, self-locking worm gears are easy to install.

worm shafts

The deflection of worm shafts varies with toothing parameters. In addition to toothing length, worm gear size and pressure angle, worm gear size and number of helical threads are all influencing factors. These variations are modeled in the standard ISO/TS 14521 reference gear. This table shows the variations in each parameter. The ID indicates the worm shaft’s center distance. In addition, a new calculation method is presented for determining the equivalent bending diameter of the worm.
The deflection of worm shafts is investigated using a four-stage process. First, the finite element method is used to compute the deflection of a worm shaft. Then, the worm shaft is experimentally tested, comparing the results with the corresponding simulations. The final stage of the simulation is to consider the toothing geometry of 15 different worm gear toothings. The results of this step confirm the modeled results.
The lead on the right and left tooth surfaces of worms is the same. However, the lead can be varied along the worm shaft. This is called dual lead worm gear, and is used to eliminate play in the main worm gear of hobbing machines. The pitch diameters of worm modules are equal. The same principle applies to their pitch diameters. Generally, the lead angle increases as the number of threads decreases. Hence, the larger the lead angle, the less self-locking it becomes.
worm shaft

worm gears in fishing reels

Fishing reels usually include worm shafts as a part of the construction. Worm shafts in fishing reels allow for uniform worm winding. The worm shaft is attached to a bearing on the rear wall of the reel unit through a hole. The worm shaft’s front end is supported by a concave hole in the front of the reel unit. A conventional fishing reel may also have a worm shaft attached to the sidewall.
The gear support portion 29 supports the rear end of the pinion gear 12. It is a thick rib that protrudes from the lid portion 2 b. It is mounted on a bushing 14 b, which has a through hole through which the worm shaft 20 passes. This worm gear supports the worm. There are 2 types of worm gears available for fishing reels. The 2 types of worm gears may have different number of teeth or they may be the same.
Typical worm shafts are made of stainless steel. Stainless steel worm shafts are especially corrosion-resistant and durable. Worm shafts are used on spinning reels, spin-casting reels, and in many electrical tools. A worm shaft can be reversible, but it is not entirely reliable. There are numerous benefits of worm shafts in fishing reels. These fishing reels also feature a line winder or level winder.

worm gears in electrical tools

Worms have different tooth shapes that can help increase the load carrying capacity of a worm gear. Different tooth shapes can be used with circular or secondary curve cross sections. The pitch point of the cross section is the boundary for this type of mesh. The mesh can be either positive or negative depending on the desired torque. Worm teeth can also be inspected by measuring them over pins. In many cases, the lead thickness of a worm can be adjusted using a gear tooth caliper.
The worm shaft is fixed to the lower case section 8 via a rubber bush 13. The worm wheel 3 is attached to the joint shaft 12. The worm 2 is coaxially attached to the shaft end section 12a. This joint shaft connects to a swing arm and rotates the worm wheel 3.
The backlash of a worm gear may be increased if the worm is not mounted properly. To fix the problem, manufacturers have developed duplex worm gears, which are suitable for small backlash applications. Duplex worm gears utilize different leads on each tooth face for continuous change in tooth thickness. In this way, the center distance of the worm gear can be adjusted without changing the worm’s design.

worm gears in engines

Using worm shafts in engines has a few benefits. First of all, worm gears are quiet. The gear and worm face move in opposite directions so the energy transferred is linear. Worm gears are popular in applications where torque is important, such as elevators and lifts. Worm gears also have the advantage of being made from soft materials, making them easy to lubricate and to use in applications where noise is a concern.
Lubricants are necessary for worm gears. The viscosity of lubricants determines whether the worm is able to touch the gear or wheel. Common lubricants are ISO 680 and 460, but higher viscosity oil is not uncommon. It is essential to use the right lubricants for worm gears, since they cannot be lubricated indefinitely.
Worm gears are not recommended for engines due to their limited performance. The worm gear’s spiral motion causes a significant reduction in space, but this requires a high amount of lubrication. Worm gears are susceptible to breaking down because of the stress placed on them. Moreover, their limited speed can cause significant damage to the gearbox, so careful maintenance is essential. To make sure worm gears remain in top condition, you should inspect and clean them regularly.
worm shaft

Methods for manufacturing worm shafts

A novel approach to manufacturing worm shafts and gearboxes is provided by the methods of the present invention. Aspects of the technique involve manufacturing the worm shaft from a common worm shaft blank having a defined outer diameter and axial pitch. The worm shaft blank is then adapted to the desired gear ratio, resulting in a gearbox family with multiple gear ratios. The preferred method for manufacturing worm shafts and gearboxes is outlined below.
A worm shaft assembly process may involve establishing an axial pitch for a given frame size and reduction ratio. A single worm shaft blank typically has an outer diameter of 100 millimeters, which is the measurement of the worm gear set’s center distance. Upon completion of the assembly process, the worm shaft has the desired axial pitch. Methods for manufacturing worm shafts include the following:
For the design of the worm gear, a high degree of conformity is required. Worm gears are classified as a screw pair in the lower pairs. Worm gears have high relative sliding, which is advantageous when comparing them to other types of gears. Worm gears require good surface finish and rigid positioning. Worm gear lubrication usually comprises surface active additives such as silica or phosphor-bronze. Worm gear lubricants are often mixed. The lubricant film that forms on the gear teeth has little impact on wear and is generally a good lubricant.

China Standard Normal Specification Kraft CZPT Papermaking Machinery Grey Back Paper Machine   near me supplier China Standard Normal Specification Kraft CZPT Papermaking Machinery Grey Back Paper Machine   near me supplier

China OEM Professional Supplier CNC Router&Engraving Machinery for Sign Working/Aluminum/Acrylic/Plastic/Advertising/Copper with high quality

Product Description

Ruijie Acrylic Letter Cutting Machine with CZPT for Engraving Acrylic and Wood

 

Features

*Adopts thick steel pipe welded lathe bed, the special heat-treatment ensures minimum distortion, excellent rigidity and vigorous strength.
* High precision TBI Gridding Grade ball screw transmission and Japan YASKAWA servo system ensures high accuracy, fast speed and good stability.
* 5.5KW water cooling spindle. Korea imported tool shank ensures the spindle proformance.
* Original NC Studio control system with hand wheel, convenient for positioning operation.
* Sprayer lubrication system and automatic lubrication system optional.

Techanical parameters

MODEL RJ-1325M
Processing size (X*Y*Z) 1300*2500*200mm
Spindle power 3.0KW/4.5KW/5.5KW with water-cooling
Spindle speeding 18000-24000 rpm/min
Control System NC Studio            
Motor and driver Japan YASKAWA Servo motor
Working table Double layer Vacuum Absorption system
Xihu (West Lake) Dis. Rail  Square Rail and Ball Screw
  Tool Magazine and Tools NO. Circular tool magazine,8 tools

Applications

Mainly uesd for acrylic mini letter and panel cutting.

Packaging and shipping

Packaging: CNC ROUTER will be packed by 2 layers. First the plastic air bubble wrap the machine, protect the Laser Cutting Machine from be scratched or other unexpected damage, the wrapped product will be packed in plywood case.

Shipping: HangZhou, ZheJiang , HangZhou, HangZhou,etc. We accept land, air, sea transport and international multimodal transport.  land, air, sea transport and international multimodal transport.  

 

♦We have 20-years professional focused on laser cutting machine and service more than 150 countries and areas.

♦Our company has set up more than 20 sale and service departments around China which can offer our customers the service of design, fixing, training, maintenance and so on.

♦As the sale in China, our products exports around the world including Southeast, Middle East, Africa, European and U.S.A. We are searching the distributors around the world. Hope we can cooperate for the world market.
 

 

Our Service 
1.24 months quality guaranty, the machine with main parts(excluding the consumables)shall be changed free of charge if there is any problem during the warranty period.

2.Lifetime maintenance free of charge.
3.Free training course at our plant.
4.We will provide the consumable parts at an agency price when you need replacement.

5.24 hours on line service each day, free technical support.
6.Machine has been adjusted before delivery.
7.Our staff can be sent to your company to install or adjust if necessary.

FAQ
Q1,How long is the warranty time of the machine?
A1:1 year.

Q2,What is the delivery time of the machine?
A2:17 working days after receive the deposit.

Q3,Does the company provide OEM services?
A3:Yes, Our Company provide OEM services and we have 17 years experienced.

Q4,Do you accept an exclusive national sales agent?
A4:We accept and we are also looking for distributors around the world.

Q5,How to provide after sales service?
A5:When you buy our machine, we can train you for free in our factory or we can send engineer to your factory give you a 7 days training, so you can quickly put the carver into service. The training included: to Learn the basic operation engraving machine, to understand the use of various functions of carving machine, to maintain normal running of the engraving machine operation. We can provide 1 year free on-site maintenance service and long-term maintenance service.

Q6,How to transport and how long is the transportation time?
A6:Ocean Shipping, Air Shipping, Courier Shipping.

Contact ways

 

The Benefits of Spline Couplings for Disc Brake Mounting Interfaces

Spline couplings are commonly used for securing disc brake mounting interfaces. Spline couplings are often used in high-performance vehicles, aeronautics, and many other applications. However, the mechanical benefits of splines are not immediately obvious. Listed below are the benefits of spline couplings. We’ll discuss what these advantages mean for you. Read on to discover how these couplings work.

Disc brake mounting interfaces are splined

There are 2 common disc brake mounting interfaces – splined and six-bolt. Splined rotors fit on splined hubs; six-bolt rotors will need an adapter to fit on six-bolt hubs. The six-bolt method is easier to maintain and may be preferred by many cyclists. If you’re thinking of installing a disc brake system, it is important to know how to choose the right splined and center lock interfaces.
splineshaft

Aerospace applications

The splines used for spline coupling in aircraft are highly complex. While some previous researches have addressed the design of splines, few publications have tackled the problem of misaligned spline coupling. Nevertheless, the accurate results we obtained were obtained using dedicated simulation tools, which are not commercially available. Nevertheless, such tools can provide a useful reference for our approach. It would be beneficial if designers could use simple tools for evaluating contact pressure peaks. Our analytical approach makes it possible to find answers to such questions.
The design of a spline coupling for aerospace applications must be accurate to minimize weight and prevent failure mechanisms. In addition to weight reduction, it is necessary to minimize fretting fatigue. The pressure distribution on the spline coupling teeth is a significant factor in determining its fretting fatigue. Therefore, we use analytical and experimental methods to examine the contact pressure distribution in the axial direction of spline couplings.
The teeth of a spline coupling can be categorized by the type of engagement they provide. This study investigates the position of resultant contact forces in the teeth of a spline coupling when applied to pitch diameter. Using FEM models, numerical results are generated for nominal and parallel offset misalignments. The axial tooth profile determines the behavior of the coupling component and its ability to resist wear. Angular misalignment is also a concern, causing misalignment.
In order to assess wear damage of a spline coupling, we must take into consideration the impact of fretting on the components. This wear is caused by relative motion between the teeth that engage them. The misalignment may be caused by vibrations, cyclical tooth deflection, or angular misalignment. The result of this analysis may help designers improve their spline coupling designs and develop improved performance.
CZPT polyimide, an abrasion-resistant polymer, is a popular choice for high-temperature spline couplings. This material reduces friction and wear, provides a low friction surface, and has a low wear rate. Furthermore, it offers up to 50 times the life of metal on metal spline connections. For these reasons, it is important to choose the right material for your spline coupling.
splineshaft

High-performance vehicles

A spline coupler is a device used to connect splined shafts. A typical spline coupler resembles a short pipe with splines on either end. There are 2 basic types of spline coupling: single and dual spline. One type attaches to a drive shaft, while the other attaches to the gearbox. While spline couplings are typically used in racing, they’re also used for performance problems.
The key challenge in spline couplings is to determine the optimal dimension of spline joints. This is difficult because no commercial codes allow the simulation of misaligned joints, which can destroy components. This article presents analytical approaches to estimating contact pressures in spline connections. The results are comparable with numerical approaches but require special codes to accurately model the coupling operation. This research highlights several important issues and aims to make the application of spline couplings in high-performance vehicles easier.
The stiffness of spline assemblies can be calculated using tooth-like structures. Such splines can be incorporated into the spline joint to produce global stiffness for torsional vibration analysis. Bearing reactions are calculated for a certain level of misalignment. This information can be used to design bearing dimensions and correct misalignment. There are 3 types of spline couplings.
Major diameter fit splines are made with tightly controlled outside diameters. This close fit provides concentricity transfer from the male to the female spline. The teeth of the male spline usually have chamfered tips and clearance with fillet radii. These splines are often manufactured from billet steel or aluminum. These materials are renowned for their strength and uniform grain created by the forging process. ANSI and DIN design manuals define classes of fit.
splineshaft

Disc brake mounting interfaces

A spline coupling for disc brake mounting interfaces is a type of hub-to-brake-disc mount. It is a highly durable coupling mechanism that reduces heat transfer from the disc to the axle hub. The mounting arrangement also isolates the axle hub from direct contact with the disc. It is also designed to minimize the amount of vehicle downtime and maintenance required to maintain proper alignment.
Disc brakes typically have substantial metal-to-metal contact with axle hub splines. The discs are held in place on the hub by intermediate inserts. This metal-to-metal contact also aids in the transfer of brake heat from the brake disc to the axle hub. Spline coupling for disc brake mounting interfaces comprises a mounting ring that is either a threaded or non-threaded spline.
During drag brake experiments, perforated friction blocks filled with various additive materials are introduced. The materials included include Cu-based powder metallurgy material, a composite material, and a Mn-Cu damping alloy. The filling material affects the braking interface’s wear behavior and friction-induced vibration characteristics. Different filling materials produce different types of wear debris and have different wear evolutions. They also differ in their surface morphology.
Disc brake couplings are usually made of 2 different types. The plain and HD versions are interchangeable. The plain version is the simplest to install, while the HD version has multiple components. The two-piece couplings are often installed at the same time, but with different mounting interfaces. You should make sure to purchase the appropriate coupling for your vehicle. These interfaces are a vital component of your vehicle and must be installed correctly for proper operation.
Disc brakes use disc-to-hub elements that help locate the forces and displace them to the rim. These elements are typically made of stainless steel, which increases the cost of manufacturing the disc brake mounting interface. Despite their benefits, however, the high braking force loads they endure are hard on the materials. Moreover, excessive heat transferred to the intermediate elements can adversely affect the fatigue life and long-term strength of the brake system.

China OEM Professional Supplier CNC Router&Engraving Machinery for Sign Working/Aluminum/Acrylic/Plastic/Advertising/Copper   with high qualityChina OEM Professional Supplier CNC Router&Engraving Machinery for Sign Working/Aluminum/Acrylic/Plastic/Advertising/Copper   with high quality

China Hot selling Napkin Paper Printing Machine, Paper Making Machinery for Sale near me supplier

Product Description

 high speed facial tissue and napkin paper machine

the napkin machine can make jumbo roll into small size handchief paper through embossing, cutting, automatic folding. it has the advantages of stable working performance, high speed, precisely folding etc. the lengthes of products can be adjusted according to clients’ needs within the range of 68mm-110mm. the embossed patterns are also selectable.
 

main technical parameter:

name automatic embossed mini napkin machine
size of unfolded product (mm) 210(L)*210(W)±2mm
size of folded product (mm) 75/105*53
raw material size (mm) ≤Ø1100*(150-210)
folding speed 500-650 pcs/min
power 1.5KW
vacuum system power 3KW
size(L*W*H) (mm) 3350*880*1250
weight 850kg

 

we can also design and supply other models according to clients’ needs.  

Packaging & Shipping

packaging: products will packaged according to their shapes, weight, transport distance and transport modes. large machines will be packaged in sections. every part of export machinery will be in standard export package-seaworthy wooden case, waterproof film, straw rope, carton box etc., which will ensure the intactness of products.             

transportation: products will be transported according to their features and clients’s needs. air, train and sea transportation are all available.

Company Information

1.Following is main introduction of our company : 

(1) total area of factory : 20,000m2 ; 

(2) total qty of workshop : 4 ; 

(3) workers : 110 workers ; 

(4)engineer qty : 25 engineers ; 

2.Why you choose us ? 

(1) professional engineer team with 30years experience ; 

(2) we can supply you turn -key solution without any trouble ; 

(3) we have strict quality control system and ensure there is no unqualifiedly product ; 

(4) professional installation technician and clear technical training for your workers ; 

(5)strict recalling system : if any problem of machine ,we will recall it and change a new one for free ; 

we are eager to cooperate with you!
 

Our Services

Perfect service : 

1.we can supply technical consulting and feasibility report according to client’s current condition

2. We can make detail design of workshop and whole factory ; 

3.we supply complete installation and test machine ; 

4.we train client’s engineer and worker for free ; 

5.we supply spare part with best price ; 

 you are welcome to visit our factory!

 

FAQ

Remarks : 

1.please check and clear all necessary technical data ,then we can make exact quotation for you

2.payment term : T/T , L/C ; 

3.Delivery time :within 40 days after first payment ; 

4.we can make special design according to client’s requirement and need ; 

5.we can accept turn-key project ; 

6.we can accept OEM ; 
 

If you interest our product ,please send us a inquiry for having  a better understanding
 about paper-making .,And I ‘d love to serve you !

How to Select a Worm Shaft and Gear For Your Project

You will learn about axial pitch PX and tooth parameters for a Worm Shaft 20 and Gear 22. Detailed information on these 2 components will help you select a suitable Worm Shaft. Read on to learn more….and get your hands on the most advanced gearbox ever created! Here are some tips for selecting a Worm Shaft and Gear for your project!…and a few things to keep in mind.
worm shaft

Gear 22

The tooth profile of Gear 22 on Worm Shaft 20 differs from that of a conventional gear. This is because the teeth of Gear 22 are concave, allowing for better interaction with the threads of the worm shaft 20. The worm’s lead angle causes the worm to self-lock, preventing reverse motion. However, this self-locking mechanism is not entirely dependable. Worm gears are used in numerous industrial applications, from elevators to fishing reels and automotive power steering.
The new gear is installed on a shaft that is secured in an oil seal. To install a new gear, you first need to remove the old gear. Next, you need to unscrew the 2 bolts that hold the gear onto the shaft. Next, you should remove the bearing carrier from the output shaft. Once the worm gear is removed, you need to unscrew the retaining ring. After that, install the bearing cones and the shaft spacer. Make sure that the shaft is tightened properly, but do not over-tighten the plug.
To prevent premature failures, use the right lubricant for the type of worm gear. A high viscosity oil is required for the sliding action of worm gears. In two-thirds of applications, lubricants were insufficient. If the worm is lightly loaded, a low-viscosity oil may be sufficient. Otherwise, a high-viscosity oil is necessary to keep the worm gears in good condition.
Another option is to vary the number of teeth around the gear 22 to reduce the output shaft’s speed. This can be done by setting a specific ratio (for example, 5 or 10 times the motor’s speed) and modifying the worm’s dedendum accordingly. This process will reduce the output shaft’s speed to the desired level. The worm’s dedendum should be adapted to the desired axial pitch.

Worm Shaft 20

When selecting a worm gear, consider the following things to consider. These are high-performance, low-noise gears. They are durable, low-temperature, and long-lasting. Worm gears are widely used in numerous industries and have numerous benefits. Listed below are just some of their benefits. Read on for more information. Worm gears can be difficult to maintain, but with proper maintenance, they can be very reliable.
The worm shaft is configured to be supported in a frame 24. The size of the frame 24 is determined by the center distance between the worm shaft 20 and the output shaft 16. The worm shaft and gear 22 may not come in contact or interfere with 1 another if they are not configured properly. For these reasons, proper assembly is essential. However, if the worm shaft 20 is not properly installed, the assembly will not function.
Another important consideration is the worm material. Some worm gears have brass wheels, which may cause corrosion in the worm. In addition, sulfur-phosphorous EP gear oil activates on the brass wheel. These materials can cause significant loss of load surface. Worm gears should be installed with high-quality lubricant to prevent these problems. There is also a need to choose a material that is high-viscosity and has low friction.
Speed reducers can include many different worm shafts, and each speed reducer will require different ratios. In this case, the speed reducer manufacturer can provide different worm shafts with different thread patterns. The different thread patterns will correspond to different gear ratios. Regardless of the gear ratio, each worm shaft is manufactured from a blank with the desired thread. It will not be difficult to find 1 that fits your needs.
worm shaft

Gear 22’s axial pitch PX

The axial pitch of a worm gear is calculated by using the nominal center distance and the Addendum Factor, a constant. The Center Distance is the distance from the center of the gear to the worm wheel. The worm wheel pitch is also called the worm pitch. Both the dimension and the pitch diameter are taken into consideration when calculating the axial pitch PX for a Gear 22.
The axial pitch, or lead angle, of a worm gear determines how effective it is. The higher the lead angle, the less efficient the gear. Lead angles are directly related to the worm gear’s load capacity. In particular, the angle of the lead is proportional to the length of the stress area on the worm wheel teeth. A worm gear’s load capacity is directly proportional to the amount of root bending stress introduced by cantilever action. A worm with a lead angle of g is almost identical to a helical gear with a helix angle of 90 deg.
In the present invention, an improved method of manufacturing worm shafts is described. The method entails determining the desired axial pitch PX for each reduction ratio and frame size. The axial pitch is established by a method of manufacturing a worm shaft that has a thread that corresponds to the desired gear ratio. A gear is a rotating assembly of parts that are made up of teeth and a worm.
In addition to the axial pitch, a worm gear’s shaft can also be made from different materials. The material used for the gear’s worms is an important consideration in its selection. Worm gears are usually made of steel, which is stronger and corrosion-resistant than other materials. They also require lubrication and may have ground teeth to reduce friction. In addition, worm gears are often quieter than other gears.

Gear 22’s tooth parameters

A study of Gear 22’s tooth parameters revealed that the worm shaft’s deflection depends on various factors. The parameters of the worm gear were varied to account for the worm gear size, pressure angle, and size factor. In addition, the number of worm threads was changed. These parameters are varied based on the ISO/TS 14521 reference gear. This study validates the developed numerical calculation model using experimental results from Lutz and FEM calculations of worm gear shafts.
Using the results from the Lutz test, we can obtain the deflection of the worm shaft using the calculation method of ISO/TS 14521 and DIN 3996. The calculation of the bending diameter of a worm shaft according to the formulas given in AGMA 6022 and DIN 3996 show a good correlation with test results. However, the calculation of the worm shaft using the root diameter of the worm uses a different parameter to calculate the equivalent bending diameter.
The bending stiffness of a worm shaft is calculated through a finite element model (FEM). Using a FEM simulation, the deflection of a worm shaft can be calculated from its toothing parameters. The deflection can be considered for a complete gearbox system as stiffness of the worm toothing is considered. And finally, based on this study, a correction factor is developed.
For an ideal worm gear, the number of thread starts is proportional to the size of the worm. The worm’s diameter and toothing factor are calculated from Equation 9, which is a formula for the worm gear’s root inertia. The distance between the main axes and the worm shaft is determined by Equation 14.
worm shaft

Gear 22’s deflection

To study the effect of toothing parameters on the deflection of a worm shaft, we used a finite element method. The parameters considered are tooth height, pressure angle, size factor, and number of worm threads. Each of these parameters has a different influence on worm shaft bending. Table 1 shows the parameter variations for a reference gear (Gear 22) and a different toothing model. The worm gear size and number of threads determine the deflection of the worm shaft.
The calculation method of ISO/TS 14521 is based on the boundary conditions of the Lutz test setup. This method calculates the deflection of the worm shaft using the finite element method. The experimentally measured shafts were compared to the simulation results. The test results and the correction factor were compared to verify that the calculated deflection is comparable to the measured deflection.
The FEM analysis indicates the effect of tooth parameters on worm shaft bending. Gear 22’s deflection on Worm Shaft can be explained by the ratio of tooth force to mass. The ratio of worm tooth force to mass determines the torque. The ratio between the 2 parameters is the rotational speed. The ratio of worm gear tooth forces to worm shaft mass determines the deflection of worm gears. The deflection of a worm gear has an impact on worm shaft bending capacity, efficiency, and NVH. The continuous development of power density has been achieved through advancements in bronze materials, lubricants, and manufacturing quality.
The main axes of moment of inertia are indicated with the letters A-N. The three-dimensional graphs are identical for the seven-threaded and one-threaded worms. The diagrams also show the axial profiles of each gear. In addition, the main axes of moment of inertia are indicated by a white cross.

China Hot selling Napkin Paper Printing Machine, Paper Making Machinery for Sale   near me supplier China Hot selling Napkin Paper Printing Machine, Paper Making Machinery for Sale   near me supplier

China supplier CZPT DC Servo Drive Specially Design for Plastic Machinery 11kw 15kw 18kw 22kw 30kw 37kw 45kw 55kw 75kw near me supplier

Product Description

Product Description

Albert dc servo drive specially design for plastic machinery 11kw 15kw 18kw 22kw 30kw 37kw 45kw 55kw 75kw

Why need servo control system:
When using a hydraulic system, the power consumption is more than 75% of the whole injection system. Different pressures and flows are requireed during the process, including mold closing, injection, holding pressure and mold opending. When the flow and pressure requirements exceed the settings, the relief or proportional valve will be adjusted, resulting in a 40%-75% higher power consumption.

The servo control system advantages:

1. Ultra energy saving:
    Save up to 60% compared traditional injection molding machine(60%) fixed displacement
    depend on the different injection conditions, can save up to 80% at the most.
2. Low system temperature
    decrease system temparature by 5-10°C to save cooling costs.
3. Highly accurate repeatability
    result in accurate control of flow and pressure
4. Long pressure holding time: benifit to thick product manufacture
5. Good frequency response rate: up to 50 ms

Detailed Photos

Configurations

NVICKS standard configurations:

Pump displacement mL/r

Pressure
Mpa

Max Speed r/min

Sumitomo pump Model

Delta servo driver

Phase Servo Motor

Pump Stand shaft Coupling

Pressure Sensor

Proportion Valve

Signal Coverting Board

32

14

2000

QT42-31.5

VFD110VL43A-J 11KW

1005F17.3 10KW

BTJ-01

Italy GEFRAN

03 small size

0-1A to 0-10V

40

14

2000

QT42-40

VFD150VL43B-J 15KW

1007F17.3 14KW

BTJ-01

Italy GEFRAN

03 small size

0-1A to 0-10V

50

14

2000

QT52-50

VFD185VL43B-J 18.5KW

1008F17.3 17.6KW

BTJ-02

Italy GEFRAN

03 small size

0-1A to 0-10V

63

14

2000

QT52-63

VFD220VL43B-J 22KW

1571F15.3 20KW

BTJ-02

Italy GEFRAN

03 small size

0-1A to 0-10V

80

14

2000

QT62-80

VFD300VL43B-J 30KW

1013F17.3 28.7KW

BTJ-06

Italy GEFRAN

06 Big size

0-1A to 0-10V

100

14

2000

QT62-100

VFD370VL43B-J 37KW

1315F15.3 29KW

BTJ-06

Italy GEFRAN

06 Big size

0-1A to 0-10V

125

14

2000

QT62-125

VFD450VL43B-J 45KW

1320F17.3 39.4KW

BTJ-07

Italy GEFRAN

06 Big size

0-1A to 0-10V

For bigger pressure requirements, pls contact us for the matched configurations!

Product Parameters

Driver power supply parameters and control terminal model
Model Rated Power Rated output current Rated input current Voltage frequency Voltage range Control board model
ABT680-T-011 11KW 25A 26A Three phase 380V AC,
50/60Hz
340~456V AC 74  control board
ABT680-T-015 15KW 32A 34A 46  control board
ABT680-T-018 18.5KW 37A 38A
ABT680-T-571 22KW 45A 46A
ABT680-T-030 30KW 60A 62A
ABT680-T-037 37KW 75A 76A
ABT680-T-045 45KW 91A 92A
ABT680-T-055 55 KW 112A 113A
ABT680-T-075 75 KW 150A 151A
ABT680-T-090 90 KW 176A 180A
ABT680-T-110 110 KW 210A 214A
ABT680-T-132 132 KW 253A 256A
ABT680-T-160 160 KW 304A 307A

 

Installation Instructions

 

Applications

Our Advantages

1. Top Quality
Depend on 15 years experience at pumps design and manufacturing, we have a top quality compared with domestic and overseas manufacturers, all of our products are with 1 year warranty time.

2. Strict Quality Control System
We have the most strict quality control system, all of our products are 100% tested before shipment and each of them has 1 tracking code in order to make sure they are with good quality to our customers.

3. Advanced machinery equipment
All the machines are new CNC machines we imported from Germany and Japan in order to reach more higher demand at the products accuracy.

4. Strong Technical team
Our technical team all have more than 20 years experience at pumps design and engineering, our chief engineer has more than 40 years experience at pumps design. We have 1 15 persons research team, responsible for pumps improvement research and new products development.

5. Competitive Price
Because of good management, our price is more competitive than the original products, more reasonable than most of the domestic suppliers.

6. Fast Delivery time
We can ship small orders within 1 week, for big orders such as within 100 sets of servo systemsusually we can make shipment within 1 month.

7. Warranty Period
All of our products are within 1 year warranty period after the shipment from our factory.

8. Considerate Service
We can provide technical support at any time if our customers meet any issue during the using, we will provide solutions at the soonest time.

9. Long development strategy
We would like to establish a long time strategy cooperation relationship with our customers, to promote Albert brand together, support and train the potential customer to be our agent at each country and region all over the world.

 

How to Determine the Quality of a Worm Shaft

There are many advantages of a worm shaft. It is easier to manufacture, as it does not require manual straightening. Among these benefits are ease of maintenance, reduced cost, and ease of installation. In addition, this type of shaft is much less prone to damage due to manual straightening. This article will discuss the different factors that determine the quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Wear load capacity.
worm shaft

Root diameter

There are various options when choosing worm gearing. The selection depends on the transmission used and production possibilities. The basic profile parameters of worm gearing are described in the professional and firm literature and are used in geometry calculations. The selected variant is then transferred to the main calculation. However, you must take into account the strength parameters and the gear ratios for the calculation to be accurate. Here are some tips to choose the right worm gearing.
The root diameter of a worm gear is measured from the center of its pitch. Its pitch diameter is a standardized value that is determined from its pressure angle at the point of zero gearing correction. The worm gear pitch diameter is calculated by adding the worm’s dimension to the nominal center distance. When defining the worm gear pitch, you have to keep in mind that the root diameter of the worm shaft must be smaller than the pitch diameter.
Worm gearing requires teeth to evenly distribute the wear. For this, the tooth side of the worm must be convex in the normal and centre-line sections. The shape of the teeth, referred to as the evolvent profile, resembles a helical gear. Usually, the root diameter of a worm gear is more than a quarter inch. However, a half-inch difference is acceptable.
Another way to calculate the gearing efficiency of a worm shaft is by looking at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most wear and tear will occur on the wheel. Oil analysis reports of worm gearing units almost always show a high copper and iron ratio, suggesting that the worm’s gearing is ineffective.

Dedendum

The dedendum of a worm shaft refers to the radial length of its tooth. The pitch diameter and the minor diameter determine the dedendum. In an imperial system, the pitch diameter is referred to as the diametral pitch. Other parameters include the face width and fillet radius. Face width describes the width of the gear wheel without hub projections. Fillet radius measures the radius on the tip of the cutter and forms a trochoidal curve.
The diameter of a hub is measured at its outer diameter, and its projection is the distance the hub extends beyond the gear face. There are 2 types of addendum teeth, 1 with short-addendum teeth and the other with long-addendum teeth. The gears themselves have a keyway (a groove machined into the shaft and bore). A key is fitted into the keyway, which fits into the shaft.
Worm gears transmit motion from 2 shafts that are not parallel, and have a line-toothed design. The pitch circle has 2 or more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have high friction and wear on the tooth teeth and restraining surfaces. If you’d like to know more about worm gears, take a look at the definitions below.
worm shaft

CZPT’s whirling process

Whirling process is a modern manufacturing method that is replacing thread milling and hobbing processes. It has been able to reduce manufacturing costs and lead times while producing precision gear worms. In addition, it has reduced the need for thread grinding and surface roughness. It also reduces thread rolling. Here’s more on how CZPT whirling process works.
The whirling process on the worm shaft can be used for producing a variety of screw types and worms. They can produce screw shafts with outer diameters of up to 2.5 inches. Unlike other whirling processes, the worm shaft is sacrificial, and the process does not require machining. A vortex tube is used to deliver chilled compressed air to the cutting point. If needed, oil is also added to the mix.
Another method for hardening a worm shaft is called induction hardening. The process is a high-frequency electrical process that induces eddy currents in metallic objects. The higher the frequency, the more surface heat it generates. With induction heating, you can program the heating process to harden only specific areas of the worm shaft. The length of the worm shaft is usually shortened.
Worm gears offer numerous advantages over standard gear sets. If used correctly, they are reliable and highly efficient. By following proper setup guidelines and lubrication guidelines, worm gears can deliver the same reliable service as any other type of gear set. The article by Ray Thibault, a mechanical engineer at the University of Virginia, is an excellent guide to lubrication on worm gears.

Wear load capacity

The wear load capacity of a worm shaft is a key parameter when determining the efficiency of a gearbox. Worms can be made with different gear ratios, and the design of the worm shaft should reflect this. To determine the wear load capacity of a worm, you can check its geometry. Worms are usually made with teeth ranging from 1 to 4 and up to twelve. Choosing the right number of teeth depends on several factors, including the optimisation requirements, such as efficiency, weight, and centre-line distance.
Worm gear tooth forces increase with increased power density, causing the worm shaft to deflect more. This reduces its wear load capacity, lowers efficiency, and increases NVH behavior. Advances in lubricants and bronze materials, combined with better manufacturing quality, have enabled the continuous increase in power density. Those 3 factors combined will determine the wear load capacity of your worm gear. It is critical to consider all 3 factors before choosing the right gear tooth profile.
The minimum number of gear teeth in a gear depends on the pressure angle at zero gearing correction. The worm diameter d1 is arbitrary and depends on a known module value, mx or mn. Worms and gears with different ratios can be interchanged. An involute helicoid ensures proper contact and shape, and provides higher accuracy and life. The involute helicoid worm is also a key component of a gear.
Worm gears are a form of ancient gear. A cylindrical worm engages with a toothed wheel to reduce rotational speed. Worm gears are also used as prime movers. If you’re looking for a gearbox, it may be a good option. If you’re considering a worm gear, be sure to check its load capacity and lubrication requirements.
worm shaft

NVH behavior

The NVH behavior of a worm shaft is determined using the finite element method. The simulation parameters are defined using the finite element method and experimental worm shafts are compared to the simulation results. The results show that a large deviation exists between the simulated and experimental values. In addition, the bending stiffness of the worm shaft is highly dependent on the geometry of the worm gear toothings. Hence, an adequate design for a worm gear toothing can help reduce the NVH (noise-vibration) behavior of the worm shaft.
To calculate the worm shaft’s NVH behavior, the main axes of moment of inertia are the diameter of the worm and the number of threads. This will influence the angle between the worm teeth and the effective distance of each tooth. The distance between the main axes of the worm shaft and the worm gear is the analytical equivalent bending diameter. The diameter of the worm gear is referred to as its effective diameter.
The increased power density of a worm gear results in increased forces acting on the corresponding worm gear tooth. This leads to a corresponding increase in deflection of the worm gear, which negatively affects its efficiency and wear load capacity. In addition, the increasing power density requires improved manufacturing quality. The continuous advancement in bronze materials and lubricants has also facilitated the continued increase in power density.
The toothing of the worm gears determines the worm shaft deflection. The bending stiffness of the worm gear toothing is also calculated by using a tooth-dependent bending stiffness. The deflection is then converted into a stiffness value by using the stiffness of the individual sections of the worm shaft. As shown in figure 5, a transverse section of a two-threaded worm is shown in the figure.

China supplier CZPT DC Servo Drive Specially Design for Plastic Machinery 11kw 15kw 18kw 22kw 30kw 37kw 45kw 55kw 75kw   near me supplier China supplier CZPT DC Servo Drive Specially Design for Plastic Machinery 11kw 15kw 18kw 22kw 30kw 37kw 45kw 55kw 75kw   near me supplier