Tag Archives: machine automatic hydraulic

China OEM 8 Tons Automatic Hydraulic Uncoiler with Coil Car for Roll Forming Machine with Best Sales

Product Description

High quality
* steel coil automatic hydraulic uncoiler
* steel coil automatic hydraulic decoiler
* steel coil uncoiler 
 

 

 
 
Brief Introduction of Product
HangZhou Willing Int’l Co., Ltd is a manufacturer of steel coil decoiler, our hydraulic series decoiler is used for roll forming line, cut to length line, slitting line and embossing mill. The decoiling machine is mainly used to decoil various of metal coils, and worked together with other machines to combine a production line. Hydraulic decoiling machine can be equipped with a coil lifting car. The decoiler can automatcially release the coil sheet and feed the coil sheet to the different kinds of machine. 
 
Technical Parameters for Hydraulic Uncoiling Unit 
For lifting dolly car
1) Capacity: the same with the type of decoiler, max. 5 tons.
2) Speed: 6m/ minute.
3) Lifting Height: max. 550mm.
4) Moving Distance: max. 3000mm.
 
For decoiler
1) Capacity: max. 5 tons.
2) Inner dia: 508mm or 610mm (gasket is required).
3) Width: max. 1500mm.
4) Center Adjust: max. 250mm.
5) Equipped with optical sensor or bar sensor, laid before decoiler,
if sheet is close to sensor, it will stop releasing coil sheet;
if sheet leaves sensor, the decoiler will continue to release coil sheet. 
 
For hydraulic drive
1) Max. hydraulic pressure: 16 Mpa.
2) Motor Power: 10.5 kw.
3) Air Pressure: 0.9 Mpa.
 
Work flow
Fix coil to the decoiler —- fix coil sheet to lifting dolly —- lifting dolly moves to decoiler —
— lifting dolly lifts to the same center with decoiler —- lifting dolly moves more closely to arms of decoiler—
— expanse (coil moves to the decoiler) —- lifting dolly returns —- axis of decoiler rotate (coil sheet comes out). 

Different Types of Hydraulic Decoiler
 

 
Certificate

 

Our services:

1.  Professional engineers are available to be sent to the customers’ factory to install and debug the machines and train the staff how to operate and maintain the machines.

2.  We can design different kinds of profiles and fittings for machine,  as per customer’s requirements. You can send me the profile drawing and we will design the machine for you.

3.  Every process will be checked by responsible QC which insures every product’s quality.

4.  Professional packing teams which keep every packing safely.
(1) Rollers are put on anti-rust oil and packed by bubble wraps; some other electric parts are packed by bubble wraps as well. 
(2)The oil hose and electric wires ae marked, and easy to be connected when used; 
(3)In container loading, sea-worthy, well fixed by wire rope, wooden block and nails.

5.  One-year warranty will be assured for all our machines. Moreover, We promise to provide permanent technical support and after-sales service with our customers.

6.  We warmly welcome you to visit our factory for more detailed information, inspecting our machines and we will pick you up at HangZhou Railway station.

FAQ:

1.  Q: Are you manufacture or trrading company?
     A:We are manufacturer & exporter who signed in 2004, and our boss has many years experiences in machinery.

2.  Q: Why should I choose you?
     A:We are professional manufacture company that could provide the best products for the best price, high quality of services, and credible quality assurance.

3.  Q: How does your factory conduct Quality Control and Inspection? 
     A: We are quite proud of our quality control procedure. It’s comply with ISO quality system to control produce from the raw materials received to finishing warehousing. Any imperfect articles are rejected by our quality control.

4.  Q: How many kinds of products do you produce?
     A: We have produced different kinds of Steel Roof Tile Roll Forming Machine, Corrugated Steel Sheet Roll Forming Machine, C/Z Purlin Roll Forming Machine, Steel Deck Roll Forming Machine,  Slitting Line, Cut to Length Line, Press Brake, Shearing Machine, PPGI ,Gi ,PPGL ,Gl, Aluminum Coil. And we also can provide its finished products.

5.   Q: Where is your factory located? How can I visit there?
      A: Our factory is located in TongXiang, ZheJiang province. We could pick you up from HangZhou CZPT Station or TongXiang   Railway Station when you come.
 
   Please feel free to contact me for more up-date information and any queries you have. Best quality machines and services will be provided for you.
  
Delivery time is 1 month, but normally we have stock in trade, can be delivered right away. 

 

Screw Shaft Types

If you’re looking for a screw shaft, but aren’t sure which type to buy, you’re in luck. In this article, we’ll talk about the different types, including Threaded shank, Round head, and Machined. Once you’ve read it, you’ll know which type to buy. Then, you can decide whether you want a ball screw nut or a threaded shank.

Machined screw shafts

Besides the standard stainless steel shaft, manufacturers also provide a variety of other materials, such as titanium, bronze, and brass. In addition to stainless steel, manufacturers also provide a variety of top-coating options, including zinc, brass, and chromium. Aluminum screws are not particularly durable and are easily affected by weather. Most screw shafts feature self-locking mechanisms. They are especially useful in C-clamps, vises, and screw-top container lids.
For applications where accuracy is vital, a ball screw shaft needs to be annealed. A heat treatment can be performed on the ball screw shaft to ensure that both ends are heated evenly. In this process, the shaft will be more durable, while maintaining its high-precision properties. These screw shafts are a key component in computer-controlled motion-control systems, wire bonding, and other industries that require high-precision and high-quality performance.
Depending on the material used, screw shafts can be made of stainless steel or titanium. High-precision CNC machines and lathes are typically used to manufacture screw shafts. Various shapes and sizes are available, each with a specific application. Whether you need a small or large screw, you can find 1 to fit your needs. And since each size requires a different material, your choice of material is important as well.
In general, the materials used for machining screw shafts are steel, stainless steel, titanium, brass, bronze, and aluminum. Metals that resist corrosion are also commonly used. Other materials for screw shafts are Teflon, nylon, and nylon. You can also find threaded screw shafts in materials such as porcelain, glass, and ceramic. If you want to use your screws in a unique material, consider purchasing a customized one.
screwshaft

Ball screw nuts

If you have a screw shaft, the last thing you want to worry about is the ball nut slipping off. To prevent this, you can place a temporary stop in the shaft’s grooves to ensure that the ball nut does not slide off. When you remove the stop, you can then install the ball screw nut. But, before you can install the ball screw nut, you have to make sure that you have a good grip on the shaft.
When selecting ball screw nuts, it’s important to consider how much preload you need to apply to avoid excessive backlash. Preloading eliminates this problem by making the ball nut compact. It also prevents backlash, which is lost motion caused by clearance between the ball and nut. Backlash disrupts repeatability and accuracy. This is where spacer preloading comes in. You can insert a spacer between the 2 ball nuts to transmit the force to the nut. However, you should keep in mind that this method reduces the load capacity of the ball screw.
The critical speed of a screw is the maximum rotating speed before it whips. This critical speed is influenced by several factors, including the diameter of the screw shaft, the number of support elements, and the material. By adjusting these factors, you can reduce the number of components used and the amount of time it takes to assemble the screw shaft. In addition, you can also reduce the number of components and avoid stacking tolerances. However, the critical speed of plastic nuts is limited due to sliding friction.
The ball screw nut has several characteristics that make it unique. Its most prominent feature is the presence of ball bearings. These balls help reduce friction between the screw nut and the shaft. Without ball bearings, the friction would be too high to function properly. Another important characteristic is the groove profile of the nut and ball. These 2 features ensure that the ball and the nut meet at 2 points. You’ll be amazed by the results of the work of these ball screw nuts.
screwshaft

Threaded shank

Wood screws are usually not fully threaded because the shank has an unthreaded portion at the top. This shoulder part forces the screw to compress 2 pieces of wood, which prevents the screw from overheating and compromising the materials strength. As the screw is threaded partially up, it is not as difficult to remove as a fully threaded screw. However, it is important to note that a wood screw will not hold as tightly as 1 with a fully threaded shank.
In addition to being universal, screw threads can be of different sizes. For example, a M8 screw has a thread pitch of 1.25 mm. To avoid confusion, screw thread pitches are commonly given with a multiplication sign. For example, M8x1 means that the screw is 8 mm in diameter but has a thread pitch of 1 mm per 360-degree rotation. Those who are not familiar with these dimensions may find it confusing.
The OD of the threaded portion of a bolt is generally smaller than the OD of the nut. If the shank is too deep for the nut to fit, the threads may bottom out. This is why it’s important to use a thread-cutting bit with a small thread diameter. You can use a micrometer or caliper to measure the thread diameter. This tool will also allow you to easily identify which screw size fits where and how well.
The metric system is the most widely used. Fasteners with DIN numbers are generally metric in size. This makes them very useful for industrial settings. You can find metric-sized screws anywhere, as long as you buy them from a reputable manufacturer. These fasteners also come with a dog point, which is used for safety wire. If the screw needs to be replaced, the shank can be drilled with a hole for a safety wire or for a dog-point.

Round head

A round head screw is the most common type used for machine screws. Other common types include truss head, flat head, and hexed head. Each has a different profile and are used for different purposes. A round head screw is typically wider than a flat or a hexed head, and has a slightly rounded surface. These screws are useful for projects involving sheet metal or sheet-metal parts. Round heads are usually slightly wider than a hex head screw, and they may also be used as a substitute for washers in certain applications. However, truss heads are not necessary for every project.
A wood screw has a smooth shank that protrudes above the surface of the material it is attaching. A metal screw has a threaded shaft that is fully threaded from head to point, and a fully threaded shaft provides more bite. Two common head styles are round head and pan head. If the task requires the screw to be flush or countersunk, the round head will be the best choice.
Another type is the Reed & Prince screw drive. These are similar to Phillips screws but have a 75-degree V shape. They are commonly used in marine hardware and are also known as BNAE NFL22-070. This type is also used for steel plate hangers. In addition to round head and pan head screws, there are a variety of other screw types. You can even get a head with a slotted head if you know where to look.
Screw diameters are specified according to the ISO 261 or ISO 262 standards. An M8 screw has a diameter of 8.25 mm. The M8 screw has a pitch of 1.25 mm, which is equivalent to 1 mm per 360 degrees. There are several other standard screw sizes and thread diameters available. You can find them all by consulting the relevant standards. But remember, the metric system is the most popular.
screwshaft

Self-locking mechanism

A self-locking mechanism for a screw shaft is a device that secures the screw to its supporting member in a failure position. The locking mechanism provides a positive connection between the screw shaft and the control surface during normal operation, and locks the screw to its supporting member when the screw fails. Previous attempts to solve this problem have typically used secondary nuts with free play on the screw, which were intentionally designed to jam when loaded. However, such a device can be unreliable, which is why the present invention offers a more robust and reliable locking mechanism.
The self-locking function of a screw depends on several factors, including its pitch angle and the coefficient of friction of the threads. The angle of friction must be less than the tangent of the material pairing to prevent untightening of the screw. Screws with self-locking mechanisms have an efficiency e lower than 50%, which is less than half. Self-locking screws also have the benefit of being less efficient than a standard screw.
Unlike a normal screw, a self-locking screw can be turned in either direction. The nut 22 rotates with the screw shaft, and the member 23 is translated in an axial direction. Regardless of the direction of the rotation of the screw, this axial translation will result in the opposite moment to that input moment. While screw self-locking mechanisms are typically less expensive, they are more reliable and durable.
Another important feature of self-locking screws is that they are not susceptible to independent loosening. The screw cannot rotate without a certain amount of torque. In addition, a self-locking screw shaft must have a small wedge with a smaller half-angle than the arctangent of the static friction. This means that the torque applied by the driver must be greater than the torque needed to overcome the friction.

China OEM 8 Tons Automatic Hydraulic Uncoiler with Coil Car for Roll Forming Machine   with Best SalesChina OEM 8 Tons Automatic Hydraulic Uncoiler with Coil Car for Roll Forming Machine   with Best Sales

China Professional High Speed Full Automatic Hydraulic Motor Drive Metal CZ Purlin Cold Roll Forming Machine with high quality

Product Description

Automatic size changeable c z purlin roll forming machine

 

Product Description

The finished product of Roll Forming Machine C Z is widely used in the construction of various industrial plants, villages, warehouses, supermarkets, hotels, exhibition, family construction, shopping malls shutter doors and etc. It has the advantage of beautiful, classical appearance and CZPT taste. 

Product Parameters

1.The chart of process flow:

2.Main equipment:

 

Decoiler

1.5 or 3T,manual or hydraulic powered.

Main machine

16 stations forming rollers,gear drive.

Hydraulic pump

18.5kw.

Control box

Delta PLC and frequency.

Run out table

Height adjustable

Tool box

For operate tool and spare parts.

 

3.Technical parameters

1)Profile 

 

2)main forming machine

 

No.

Item

Description

1

Coil width

According to the final profile

2

Rolling speed

0-15m/min

3

Rolling thickness

1.5-3.0mm

4

Control system

PLC (Delta) as list in the note

5

De-coiler

5 TON hydraulic de-coiler

6

Flatten roller

7 Rollers, upper us 3 rollers, down is 4 rollers

7

Flattene roller material

SAE1045 thermal treatment hardness 48-52 HRC.

8

Roller stations

About 16 stations and 1 correction adjust system

9

Roller material

Ccr15, chrome plated surface with hardness 58-62 degree ,CNC

10

Shaft diameter

45# forged steel, φ76mm

11

Main motor power

18.5kw, AC motor

12

Hydraulic station power

5.5kw

13

Hydraulic pressure

16-20Mpa

14

Punching and cutting mode

Machine adopts pre-punching and pre-cutting

15

Material of cutting

Cr12Mov

16

Tolerance

3m+-1.5mm

17

Electric source

380V, 50HZ,3 phase or according customer request

18

Way of driving

By gear box

 

Details photo:

 

Packaging & Shipping

Normal standard is nude,easy damage parts are covered with plastic film or wooden frame.we can also pack the machine based on customer’s special requests. We fix the bottom of the container with triangular wood,the machine is fixed with steel wire to the container.

 

 

 

Company Profile

Xihu (West Lake) Dis.ang and CZPT roll forming machinery is a china manufacturer of metal steel cold roll forming machines, bending machines, cutting machines, and slitting machines. It is a division of its parent company, Xingbo International.
Xihu (West Lake) Dis.ang was founded in 1997 and is the oldest roll forming machine maker around today in the north of china. Its history includes the first double layer color steel roll forming machine,the first high speed interchangeable C U keel roll forming machine,the first gear drive with water cooling cable tray roll forming machine created by Mr.Fu in 2005. 
In 2013,they first successfully developed high speed rotary punching machine ,which highest speed could be 100m/min,makes the company got government recognition.
The company marketed overseas its first roll forming machine in 2006 and  established relations of cooperation with customers from over 80 countries all around the world. Xihu (West Lake) Dis.ang has built up a reputation for designing high-quality, high-speed ,safe and cost-effective cold forming and bending equipments .
They have become a status symbol for high productive capacity and the safe and easy operate. The company is synonymous with technical and has been involved with several famous international exhibition since 2008.
The company currently has 2 invention patents, 1 utility model patents,has been accepted by the 1 invention patents, 2 utility model patents.  Xihu (West Lake) Dis.ang says keeping customers satisfied is ” at the heart of the Xihu (West Lake) Dis.ang roll forming machinery customer-care philosophy” .

 

 

FAQ

Q1. What’s your payment terms and delivery time? A1: 30% as the deposit by T/T in advance, 70% as the balance payment by T/T after your inspect the machine well and before delivery. Of course your payment terms like L/C are acceptable. After we get down payment, we will arrange production. About 30-45 days for delivery.
Q2. Do you have after-sales support? A2: Yes, we are happy to provide advice and we also have skilled technicians available across the world.  Q3. Do you sell only standard machines? A3: No, most of our machines are built according to customers specifications, using top brand components.
Q4. What will you do if the machine is broken? A4: We provide 24 months free warranty and free technical support for the whole life of any machine. If the broken parts can’t repair, we can send the new parts replace the broken parts freely, but you need pay the express cost by yourself. If it is beyond the warranty period, we can negotiate to solve the problem, and we supply the technical support for the whole life of the equipment.
Q5. Can you be responsible for transport? A5: Yes, please tell me the destination port or address. we have rich experience in transporting.
Q6. How to visit your company? A6: 1) Fly to ZheJiang airport, By high speed train From ZheJiang Nan to HangZhou Xi (1 hour).        2) Fly to ZheJiang Airport: By high speed train From ZheJiang Xihu (West Lake) Dis.ao to HangZhou Xi(4.5 hours), then we can meet you.

 

Worm Shafts and Gearboxes

If you have a gearbox, you may be wondering what the best Worm Shaft is for your application. There are several things to consider, including the Concave shape, Number of threads, and Lubrication. This article will explain each factor and help you choose the right Worm Shaft for your gearbox. There are many options available on the market, so don’t hesitate to shop around. If you are new to the world of gearboxes, read on to learn more about this popular type of gearbox.
worm shaft

Concave shape

The geometry of a worm gear varies considerably depending on its manufacturer and its intended use. Early worms had a basic profile that resembled a screw thread and could be chased on a lathe. Later, tools with a straight sided g-angle were developed to produce threads that were parallel to the worm’s axis. Grinding was also developed to improve the finish of worm threads and minimize distortions that occur with hardening.
To select a worm with the proper geometry, the diameter of the worm gear must be in the same unit as the worm’s shaft. Once the basic profile of the worm gear is determined, the worm gear teeth can be specified. The calculation also involves an angle for the worm shaft to prevent it from overheating. The angle of the worm shaft should be as close to the vertical axis as possible.
Double-enveloping worm gears, on the other hand, do not have a throat around the worm. They are helical gears with a straight worm shaft. Since the teeth of the worm are in contact with each other, they produce significant friction. Unlike double-enveloping worm gears, non-throated worm gears are more compact and can handle smaller loads. They are also easy to manufacture.
The worm gears of different manufacturers offer many advantages. For instance, worm gears are 1 of the most efficient ways to increase torque, while lower-quality materials like bronze are difficult to lubricate. Worm gears also have a low failure rate because they allow for considerable leeway in the design process. Despite the differences between the 2 standards, the overall performance of a worm gear system is the same.
The cone-shaped worm is another type. This is a technological scheme that combines a straight worm shaft with a concave arc. The concave arc is also a useful utility model. Worms with this shape have more than 3 contacts at the same time, which means they can reduce a large diameter without excessive wear. It is also a relatively low-cost model.
worm shaft

Thread pattern

A good worm gear requires a perfect thread pattern. There are a few key parameters that determine how good a thread pattern is. Firstly, the threading pattern must be ACME-threaded. If this is not possible, the thread must be made with straight sides. Then, the linear pitch of the “worm” must be the same as the circular pitch of the corresponding worm wheel. In simple terms, this means the pitch of the “worm” is the same as the circular pitch of the worm wheel. A quick-change gearbox is usually used with this type of worm gear. Alternatively, lead-screw change gears are used instead of a quick-change gear box. The pitch of a worm gear equals the helix angle of a screw.
A worm gear’s axial pitch must match the circular pitch of a gear with a higher axial pitch. The circular pitch is the distance between the points of teeth on the worm, while the axial pitch is the distance between the worm’s teeth. Another factor is the worm’s lead angle. The angle between the pitch cylinder and worm shaft is called its lead angle, and the higher the lead angle, the greater the efficiency of a gear.
Worm gear tooth geometry varies depending on the manufacturer and intended use. In early worms, threading resembled the thread on a screw, and was easily chased using a lathe. Later, grinding improved worm thread finishes and minimized distortions from hardening. As a result, today, most worm gears have a thread pattern corresponding to their size. When selecting a worm gear, make sure to check for the number of threads before purchasing it.
A worm gear’s threading is crucial in its operation. Worm teeth are typically cylindrical, and are arranged in a pattern similar to screw or nut threads. Worm teeth are often formed on an axis of perpendicular compared to their parallel counterparts. Because of this, they have greater torque than their spur gear counterparts. Moreover, the gearing has a low output speed and high torque.

Number of threads

Different types of worm gears use different numbers of threads on their planetary gears. A single threaded worm gear should not be used with a double-threaded worm. A single-threaded worm gear should be used with a single-threaded worm. Single-threaded worms are more effective for speed reduction than double-threaded ones.
The number of threads on a worm’s shaft is a ratio that compares the pitch diameter and number of teeth. In general, worms have 1,2,4 threads, but some have three, five, or six. Counting thread starts can help you determine the number of threads on a worm. A single-threaded worm has fewer threads than a multiple-threaded worm, but a multi-threaded worm will have more threads than a mono-threaded planetary gear.
To measure the number of threads on a worm shaft, a small fixture with 2 ground faces is used. The worm must be removed from its housing so that the finished thread area can be inspected. After identifying the number of threads, simple measurements of the worm’s outside diameter and thread depth are taken. Once the worm has been accounted for, a cast of the tooth space is made using epoxy material. The casting is moulded between the 2 tooth flanks. The V-block fixture rests against the outside diameter of the worm.
The circular pitch of a worm and its axial pitch must match the circular pitch of a larger gear. The axial pitch of a worm is the distance between the points of the teeth on a worm’s pitch diameter. The lead of a thread is the distance a thread travels in 1 revolution. The lead angle is the tangent to the helix of a thread on a cylinder.
The worm gear’s speed transmission ratio is based on the number of threads. A worm gear with a high ratio can be easily reduced in 1 step by using a set of worm gears. However, a multi-thread worm will have more than 2 threads. The worm gear is also more efficient than single-threaded gears. And a worm gear with a high ratio will allow the motor to be used in a variety of applications.
worm shaft

Lubrication

The lubrication of a worm gear is particularly challenging, due to its friction and high sliding contact force. Fortunately, there are several options for lubricants, such as compounded oils. Compounded oils are mineral-based lubricants formulated with 10 percent or more fatty acid, rust and oxidation inhibitors, and other additives. This combination results in improved lubricity, reduced friction, and lower sliding wear.
When choosing a lubricant for a worm shaft, make sure the product’s viscosity is right for the type of gearing used. A low viscosity will make the gearbox difficult to actuate and rotate. Worm gears also undergo a greater sliding motion than rolling motion, so grease must be able to migrate evenly throughout the gearbox. Repeated sliding motions will push the grease away from the contact zone.
Another consideration is the backlash of the gears. Worm gears have high gear ratios, sometimes 300:1. This is important for power applications, but is at the same time inefficient. Worm gears can generate heat during the sliding motion, so a high-quality lubricant is essential. This type of lubricant will reduce heat and ensure optimal performance. The following tips will help you choose the right lubricant for your worm gear.
In low-speed applications, a grease lubricant may be sufficient. In higher-speed applications, it’s best to apply a synthetic lubricant to prevent premature failure and tooth wear. In both cases, lubricant choice depends on the tangential and rotational speed. It is important to follow manufacturer’s guidelines regarding the choice of lubricant. But remember that lubricant choice is not an easy task.

China Professional High Speed Full Automatic Hydraulic Motor Drive Metal CZ Purlin Cold Roll Forming Machine   with high qualityChina Professional High Speed Full Automatic Hydraulic Motor Drive Metal CZ Purlin Cold Roll Forming Machine   with high quality

China Best Sales New Customized PLC Control System High Speed Full Automatic Hydraulic Motor Drive Metal CZ Purlin Cold Roll Forming Machine with Hot selling

Product Description

Hot Sale Automatic C Purline Steel Frame Forming Making Machine
 

Product Description

Summary

  1). To design and make the best roll forming machine, we took EUROPEAN quality standard;

  2). Choose the best material and components, and adopting our 17+ years experience;

  3). We achieves that the machine capacity is double of the competitors;

  4). The machine working speed can be 15m/min;

5) . Very easy to install and operate the roll forming machine.
Packing List
 

No. Item Unit Qty
1.  Decoiler set 1
2. Main Roll Forming Machine set 1
3. Cutting System set 1
4. Oil Pump set 1
5. PLC control Box set 1
6. Output set 1
7. Tools box 1

Machine working flow:

Product Parameters

Product sample

Machine Technical Specifications:

Main Forming machine Forming steps 14 station  
Shaft diameter 80mm  
Machine stand 300H steel  
Machine frame Steel plate welded  
Roller material GB Cr12 with HRC56-58ºC, quenching and finishing  
Shaft material 45# steel with quenching and tempering  
Work speed 0-15m/min   
Transport By Chains  
Power of main machine 15.5kw  
Quantity 1 set  

 

Detailed Photos

  

 

Spare part

Packaging & Shipping

Main body of machine is naked and covered by plastic film,loaded into container and steadily fixed in container suitable by
steel rope and lock,suitable for long distance transportation.

After Sales Service

1.We can design operation language as customer’s request.
2.We provide 24 hours on line or video service for customers’ any questions.
3.We offer technical support for the entire life of our machines.
4.We can send our technicians to install and train the workers in clients’ factories with extra cost.

FAQ

Q1. What’s your payment terms and delivery time?
A1: 30% deposit by T/T, 70% balance by T/T before shipment. Of course, L/C at sight is acceptable. The delivery time is about
       30-45days after receipt of the deposit or L/C.

Q2. Can you provide some spare parts?
A2: Yes,the quick-wear parts will send you together with the machine.

Q3. Do you sell only standard machines?
A3: No, most of our machines were produced according to customers’ specifications, we accept OEM.

Q4. What will you do if the machine is broken?
A4: Within the warranty(12 months),if the broken parts can’t be repaired well, we can send you the new ones freely,
       but you should pay the express cost. If it is beyond the warranty period, we can discuss how to solve the
       problem perfectly, anyhow we offer the technical support for the whole life of the machine.

Q5. Can you be responsible for transport?
A5: Yes, please tell me the destination port or your address. we have rich experience in transportation.

Q6. How to visit your company?
A6: 1) Fly to ZheJiang airport, by high speed train From ZheJiang Nan to HangZhou Xi railway station(1 hour);
       2)or Fly to ZheJiang Airport, by high speed train From ZheJiang Xihu (West Lake) Dis.ao to HangZhou Xi(4.5 hours),
          …we would meet you at HangZhou Xi railway station.

Company information

 

       Our company is located in HangZhou City of ZheJiang Province, next to 104 National Highway. We are specialized in producing different types of automatic cold roll forming machines, such as stone-coated roofing tile line, Light keel roll forming machine, shutter and door frame roll forming machine and automatic partial adjustment C purlin machine.

        At present, steel construction is widely used and in great demand. In order to meet the increasing market demand for roll forming machines in different shapes of metal sheets, we have made great investment to improve flawless techniques. Our professional technicians and skilled workers ensure high quality products for our customers with perfect quality management and testing systems.

       The success of our company comes from success and development of our customers. We bear this in mind in the whole process from design, product research and development to after sales service. What we value is reputation and service, what we sell is quality and technology.

        We warmly welcome old and new clients from all over the world to visit our company and establish business relationships with us. We do believe our mutual cooperation will create a brilliant future.

 

 

How to Replace the Drive Shaft

Several different functions in a vehicle are critical to its functioning, but the driveshaft is probably the part that needs to be understood the most. A damaged or damaged driveshaft can damage many other auto parts. This article will explain how this component works and some of the signs that it may need repair. This article is for the average person who wants to fix their car on their own but may not be familiar with mechanical repairs or even driveshaft mechanics. You can click the link below for more information.
air-compressor

Repair damaged driveshafts

If you own a car, you should know that the driveshaft is an integral part of the vehicle’s driveline. They ensure efficient transmission of power from the engine to the wheels and drive. However, if your driveshaft is damaged or cracked, your vehicle will not function properly. To keep your car safe and running at peak efficiency, you should have it repaired as soon as possible. Here are some simple steps to replace the drive shaft.
First, diagnose the cause of the drive shaft damage. If your car is making unusual noises, the driveshaft may be damaged. This is because worn bushings and bearings support the drive shaft. Therefore, the rotation of the drive shaft is affected. The noise will be squeaks, dings or rattles. Once the problem has been diagnosed, it is time to repair the damaged drive shaft.
Professionals can repair your driveshaft at relatively low cost. Costs vary depending on the type of drive shaft and its condition. Axle repairs can range from $300 to $1,000. Labor is usually only around $200. A simple repair can cost between $150 and $1700. You’ll save hundreds of dollars if you’re able to fix the problem yourself. You may need to spend a few more hours educating yourself about the problem before handing it over to a professional for proper diagnosis and repair.
The cost of repairing a damaged driveshaft varies by model and manufacturer. It can cost as much as $2,000 depending on parts and labor. While labor costs can vary, parts and labor are typically around $70. On average, a damaged driveshaft repair costs between $400 and $600. However, these parts can be more expensive than that. If you don’t want to spend money on unnecessarily expensive repairs, you may need to pay a little more.
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Learn how drive shafts work

While a car engine may be 1 of the most complex components in your vehicle, the driveshaft has an equally important job. The driveshaft transmits the power of the engine to the wheels, turning the wheels and making the vehicle move. Driveshaft torque refers to the force associated with rotational motion. Drive shafts must be able to withstand extreme conditions or they may break. Driveshafts are not designed to bend, so understanding how they work is critical to the proper functioning of the vehicle.
The drive shaft includes many components. The CV connector is 1 of them. This is the last stop before the wheels spin. CV joints are also known as “doughnut” joints. The CV joint helps balance the load on the driveshaft, the final stop between the engine and the final drive assembly. Finally, the axle is a single rotating shaft that transmits power from the final drive assembly to the wheels.
Different types of drive shafts have different numbers of joints. They transmit torque from the engine to the wheels and must accommodate differences in length and angle. The drive shaft of a front-wheel drive vehicle usually includes a connecting shaft, an inner constant velocity joint and an outer fixed joint. They also have anti-lock system rings and torsional dampers to help them run smoothly. This guide will help you understand the basics of driveshafts and keep your car in good shape.
The CV joint is the heart of the driveshaft, it enables the wheels of the car to move at a constant speed. The connector also helps transmit power efficiently. You can learn more about CV joint driveshafts by looking at the top 3 driveshaft questions
The U-joint on the intermediate shaft may be worn or damaged. Small deviations in these joints can cause slight vibrations and wobble. Over time, these vibrations can wear out drivetrain components, including U-joints and differential seals. Additional wear on the center support bearing is also expected. If your driveshaft is leaking oil, the next step is to check your transmission.
The drive shaft is an important part of the car. They transmit power from the engine to the transmission. They also connect the axles and CV joints. When these components are in good condition, they transmit power to the wheels. If you find them loose or stuck, it can cause the vehicle to bounce. To ensure proper torque transfer, your car needs to stay on the road. While rough roads are normal, bumps and bumps are common.
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Common signs of damaged driveshafts

If your vehicle vibrates heavily underneath, you may be dealing with a faulty propshaft. This issue limits your overall control of the vehicle and cannot be ignored. If you hear this noise frequently, the problem may be the cause and should be diagnosed as soon as possible. Here are some common symptoms of a damaged driveshaft. If you experience this noise while driving, you should have your vehicle inspected by a mechanic.
A clanging sound can also be 1 of the signs of a damaged driveshaft. A ding may be a sign of a faulty U-joint or center bearing. This can also be a symptom of worn center bearings. To keep your vehicle safe and functioning properly, it is best to have your driveshaft inspected by a certified mechanic. This can prevent serious damage to your car.
A worn drive shaft can cause difficulty turning, which can be a major safety issue. Fortunately, there are many ways to tell if your driveshaft needs service. The first thing you can do is check the u-joint itself. If it moves too much or too little in any direction, it probably means your driveshaft is faulty. Also, rust on the bearing cap seals may indicate a faulty drive shaft.
The next time your car rattles, it might be time for a mechanic to check it out. Whether your vehicle has a manual or automatic transmission, the driveshaft plays an important role in your vehicle’s performance. When 1 or both driveshafts fail, it can make the vehicle unsafe or impossible to drive. Therefore, you should have your car inspected by a mechanic as soon as possible to prevent further problems.
Your vehicle should also be regularly lubricated with grease and chain to prevent corrosion. This will prevent grease from escaping and causing dirt and grease to build up. Another common sign is a dirty driveshaft. Make sure your phone is free of debris and in good condition. Finally, make sure the driveshaft chain and cover are in place. In most cases, if you notice any of these common symptoms, your vehicle’s driveshaft should be replaced.
Other signs of a damaged driveshaft include uneven wheel rotation, difficulty turning the car, and increased drag when trying to turn. A worn U-joint also inhibits the ability of the steering wheel to turn, making it more difficult to turn. Another sign of a faulty driveshaft is the shuddering noise the car makes when accelerating. Vehicles with damaged driveshafts should be inspected as soon as possible to avoid costly repairs.

China Best Sales New Customized PLC Control System High Speed Full Automatic Hydraulic Motor Drive Metal CZ Purlin Cold Roll Forming Machine     with Hot sellingChina Best Sales New Customized PLC Control System High Speed Full Automatic Hydraulic Motor Drive Metal CZ Purlin Cold Roll Forming Machine     with Hot selling

China high quality Kexinda New Customized PLC Control System High Speed Full Automatic Hydraulic Motor Drive Metal C Purlin Cold Roll Forming Machine with high quality

Product Description

 c purlin roll forming machine

Product Description

New Customized PLC Control System High Speed Full Automatic Hydraulic Motor Drive Metal CZ Purlin Cold Roll Forming Machine for Peb Size Adjustable

 

 

The chart of process flow:

Decoilingactive feedingroll formingmeasuring lengthcutting to lengthproduct to stand

 

Main equipment:

Decoiler, main forming machine, hydraulic cutting, product stand, hydraulic systerm, electric systerm

Techenical parameters:

1Automatic inner tight decoiler

A coil inner diameter:450mm-700mm

B max width of coiling: 500mm

C max loading of cloading:4500kg

2 main forming machine:

A number of forming steps:12 or according to customers requirement

B material of shaft:45# adjustable treatment. Outer diameter 70mm

C material of roller:high grade 45# steel (plated chrome on surface)

D main motor power:22kw

E forming speed :8-12m/min or according to the customers requirement

F stand: 350#steel welding

G the plated chrome of roller surface:0.05mm

3 hydraulic cutter:

A material of blade:Cr12with quenched treatment

B cutting systerm: adopt advanced hydraulic drive, automatic cut after forming, no distortion, no waste, high safe factor(main motor stops and cut)

4 product warranty:

12 months and we will provide the technical support for the whole life of the equipment.

 

The chart of process flow:

A Technical specification

(1)   Manual decoiler

(2) Roll-Forming M/C:

(3) Cutting Mechanism

(4)  Hydraulic System

(5)Computer control cabinet :

One counter gauges length, pulses, and decides length

(7) Output table

table

 

Packaging & Shipping

 

Company Information

FAQ

 

1:How to play order:

 

Inquiry—confirm the profile drawings and price—confirm the PI—arrange the deposit or L/C—then OK

 

2:How to visit our company:

 

Fly to ZheJiang airport: By high speed train From ZheJiang Nan to HangZhou Xi(1 hour),then we can pick up you.

 

Fly to ZheJiang Airport:By high speed train From ZheJiang Xihu (West Lake) Dis.ao to HangZhou Xi(4.5hours),then we can pick up you.

 

 

 

3:When we exported the machines:

We have beening making and exporting the machines since from the year of 1998.

 

4:If you want to get more pictures or videos of the machines,I can send them to you by Email or Skype

 

 

 

 

 

 

 

 

 

What is a driveshaft and how much does it cost to replace one?

Your vehicle is made up of many moving parts. Knowing each part is important because a damaged driveshaft can seriously damage other parts of the car. You may not know how important your driveshaft is, but it’s important to know if you want to fix your car. In this article, we’ll discuss what a driveshaft is, what its symptoms are, and how much it costs to replace a driveshaft.
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Repair damaged driveshafts

A damaged driveshaft does not allow you to turn the wheels freely. It also exposes your vehicle to higher repair costs due to damaged driveshafts. If the drive shaft breaks while the car is in motion, it may cause a crash. Also, it can significantly affect the performance of the car. If you don’t fix the problem right away, you could risk more expensive repairs. If you suspect that the drive shaft is damaged, do the following.
First, make sure the drive shaft is protected from dust, moisture, and dust. A proper driveshaft cover will prevent grease from accumulating in the driveshaft, reducing the chance of further damage. The grease will also cushion the metal-to-metal contact in the constant velocity joints. For example, hitting a soft material is better than hitting a metal wall. A damaged prop shaft can not only cause difficult cornering, but it can also cause the vehicle to vibrate, which can further damage the rest of the drivetrain.
If the driveshaft is damaged, you can choose to fix it yourself or take it to a mechanic. Typically, driveshaft repairs cost around $200 to $300. Parts and labor may vary based on your vehicle type and type of repair. These parts can cost up to $600. However, if you don’t have a mechanical background, it’s better to leave it to a professional.
If you notice that 1 of the 2 drive shafts is worn, it’s time to repair it. Worn bushings and bearings can cause the drive shaft to vibrate unnecessarily, causing it to break and cause further damage. You can also check the center bearing if there is any play in the bearing. If these symptoms occur, it is best to take your car to a mechanic as soon as possible.
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Learn about U-joints

While most vehicles have at least 1 type of U-joint, there are other types available. CV joints (also known as hot rod joints) are used in a variety of applications. The minor axis is shorter than the major axis on which the U-joint is located. In both cases, the U-joints are lubricated at the factory. During servicing, the drive shaft slip joint should be lubricated.
There are 2 main styles of U-joints, including forged and press fit. They are usually held in place by C-clamps. Some of these U-joints have knurls or grooves. When selecting the correct fitting, be sure to measure the entire fitting. To make sure you get the correct size, you can use the size chart or check the manual for your specific model.
In addition to lubrication, the condition of the U-joint should be checked regularly. Lubricate them regularly to avoid premature failure. If you hear a clicking sound when shifting gears, the u-joint space may be misaligned. In this case, the bearing may need to be serviced. If there is insufficient grease in the bearings, the universal joint may need to be replaced.
U-joint is an important part of the automobile transmission shaft. Without them, your car would have no wheeled suspension. Without them, your vehicle will have a rickety front end and a wobbly rear end. Because cars can’t drive on ultra-flat surfaces, they need flexible driveshafts. The U-joint compensates for this by allowing it to move up and down with the suspension.
A proper inspection will determine if your u-joints are loose or worn. It should be easy to pull them out. Make sure not to pull them all the way out. Also, the bearing caps should not move. Any signs of roughness or wear would indicate a need for a new UJ. Also, it is important to note that worn UJs cannot be repaired.

Symptoms of Driveshaft Failure

One of the most common problems associated with a faulty driveshaft is difficulty turning the wheels. This severely limits your overall control over the vehicle. Fortunately, there are several symptoms that could indicate that your driveshaft is failing. You should take immediate steps to determine the cause of the problem. One of the most common causes of driveshaft failure is a weak or faulty reverse gear. Other common causes of driveshaft damage include driving too hard, getting stuck in reverse gear and differential lock.
Another sign of a failed driveshaft is unusual noise while driving. These noises are usually the result of wear on the bushings and bearings that support the drive shaft. They can also cause your car to screech or scratch when switching from drive to idle. Depending on the speed, the noise may be accompanied by vibration. When this happens, it’s time to send your vehicle in for a driveshaft replacement.
One of the most common symptoms of driveshaft failure is noticeable jitter when accelerating. This could be a sign of a loose U-joint or worn center bearing. You should thoroughly inspect your car to determine the cause of these sounds and corresponding symptoms. A certified mechanic can help you determine the cause of the noise. A damaged propshaft can severely limit the drivability of the vehicle.
Regular inspection of the drive shaft can prevent serious damage. Depending on the damage, you can replace the driveshaft for anywhere from $500 to $1,000. Depending on the severity of the damage and the level of repair, the cost will depend on the number of parts that need to be replaced. Do not drive with a bad driveshaft as it can cause a serious crash. There are several ways to avoid this problem entirely.
The first symptom to look for is a worn U-joint. If the U-joint comes loose or moves too much when trying to turn the steering wheel, the driveshaft is faulty. If you see visible rust on the bearing cap seals, you can take your car to a mechanic for a thorough inspection. A worn u-joint can also indicate a problem with the transmission.
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The cost of replacing the drive shaft

Depending on your state and service center, a driveshaft repair can cost as little as $300 or as high as $2,000, depending on the specifics of your car. Labor costs are usually around $70. Prices for the parts themselves range from $400 to $600. Labor costs also vary by model and vehicle make. Ultimately, the decision to repair or replace the driveshaft will depend on whether you need a quick car repair or a full car repair.
Some cars have 2 separate driveshafts. One goes to the front and the other goes to the back. If your car has 4 wheel drive, you will have two. If you’re replacing the axles of an all-wheel-drive car, you’ll need a special part for each axle. Choosing the wrong 1 can result in more expensive repairs. Before you start shopping, you should know exactly how much it will cost.
Depending on the type of vehicle you own, a driveshaft replacement will cost between PS250 and PS500. Luxury cars can cost as much as PS400. However, for safety and the overall performance of the car, replacing the driveshaft may be a necessary repair. The cost of replacing a driveshaft depends on how long your car has been on the road and how much wear and tear it has experienced. There are some symptoms that indicate a faulty drive shaft and you should take immediate action.
Repairs can be expensive, so it’s best to hire a mechanic with experience in the field. You’ll be spending hundreds of dollars a month, but you’ll have peace of mind knowing the job will be done right. Remember that you may want to ask a friend or family member to help you. Depending on the make and model of your car, replacing the driveshaft is more expensive than replacing the parts and doing it yourself.
If you suspect that your drive shaft is damaged, be sure to fix it as soon as possible. It is not advisable to drive a car with abnormal vibration and sound for a long time. Fortunately, there are some quick ways to fix the problem and avoid costly repairs later. If you’ve noticed the symptoms above, it’s worth getting the job done. There are many signs that your driveshaft may need service, including lack of power or difficulty moving the vehicle.

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China Hot selling Automatic Rotary Cutter Hydraulic Drive Grinder/Plywood Peeling Knife Grinder Machine with Great quality

Product Description

Product Description

Model

FN1400

FN2800

FN2000

 

Max. grinding length(mm)

1500

2800

2000

 

Tilting range of working table

90

90

90

 

Grinding head motor power(kw)

4

4

4

 

Overall dimensions(mm)

3250*1200*1000

4500*1200*1100

4000*1200*1100

 

Weight(kg)

2000

2400

2200

 

Knife grinding method

Electromagnetic

Electromagnetic

Electromagnetic

 

Grinding Accuracy(mm)

0.01

0.01

0.01

Detailed Photos

 

 

Packaging & Shipping

Company Profile

ZheJiang Hummingbird Machinery Co., Ltd., formerly known as HangZhou Xinkun Machinery Co., Ltd., is located in the plywood base of HangZhou City, ZheJiang Province, specializing in the production and research and development of woodworking machinery for more than 10 years. We are a manufacturer of wood working machinery with well-equipped testing facilities and strong technical force. We are the leading manufacturer of woodworking machinery specialized in wood based panel production line for more than 10 years. The main products are plywood assembly line, peeling machine, log cutting machine, hot press, cold press, automatic loading machine, search saw and other plywood machinery and equipment. We offer you qualified products and service with a complete equipment solutions. We can offer you not only a complete equipment solutions to your plan but also good technology service. Engineers available to service machinery overseas and after-sales service provided in our company. 

In 2018, following the development of prefabricated buildings, the company invested in the construction of steel structure factory, with an annual output of 15, 000 tons. There are 2 light steel production lines and 1 heavy steel production line. And with a number of ALC panels manufacturers, committed to the development of prefabricated housing. 

In 2019, Hummingbird Import and Export Trading Co., Ltd. Was established. Based on the principle of integrity and quality, we bring the concept of good mechanical products and prefabricated houses to the world. We also welcome OEM and ODM orders. In line with the concept of service first, we sincerely look forward to cooperating with you, hoping to help you further in your career!

Our Service

Pre-sale service

1.Provide the free consultation of equipment 

2.Provide the standard device and the flow chart
3.According to the clients’ special requirement ,offering the resonable plan and free design to help to select the equipment .
4.Welcome to visit our factory

Service during the sales

1. Inspect the machine before leaving the factory 

2.Oversea install and debug the equipment 
3. Train the first-line operator

After sales service

1) 24 hours online service 

2) Provide the VIDEO with install and debug the equipment
3) Provide technical exchanging

What is a drive shaft?

If you notice a clicking noise while driving, it is most likely the driveshaft. An experienced auto mechanic will be able to tell you if the noise is coming from both sides or from 1 side. If it only happens on 1 side, you should check it. If you notice noise on both sides, you should contact a mechanic. In either case, a replacement driveshaft should be easy to find.
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The drive shaft is a mechanical part

A driveshaft is a mechanical device that transmits rotation and torque from the engine to the wheels of the vehicle. This component is essential to the operation of any driveline, as the mechanical power from the engine is transmitted to the PTO (power take-off) shaft, which hydraulically transmits that power to connected equipment. Different drive shafts contain different combinations of joints to compensate for changes in shaft length and angle. Some types of drive shafts include connecting shafts, internal constant velocity joints, and external fixed joints. They also contain anti-lock system rings and torsional dampers to prevent overloading the axle or causing the wheels to lock.
Although driveshafts are relatively light, they need to handle a lot of torque. Torque applied to the drive shaft produces torsional and shear stresses. Because they have to withstand torque, these shafts are designed to be lightweight and have little inertia or weight. Therefore, they usually have a joint, coupling or rod between the 2 parts. Components can also be bent to accommodate changes in the distance between them.
The drive shaft can be made from a variety of materials. The most common material for these components is steel, although alloy steels are often used for high-strength applications. Alloy steel, chromium or vanadium are other materials that can be used. The type of material used depends on the application and size of the component. In many cases, metal driveshafts are the most durable and cheapest option. Plastic shafts are used for light duty applications and have different torque levels than metal shafts.

It transfers power from the engine to the wheels

A car’s powertrain consists of an electric motor, transmission, and differential. Each section performs a specific job. In a rear-wheel drive vehicle, the power generated by the engine is transmitted to the rear tires. This arrangement improves braking and handling. The differential controls how much power each wheel receives. The torque of the engine is transferred to the wheels according to its speed.
The transmission transfers power from the engine to the wheels. It is also called “transgender”. Its job is to ensure power is delivered to the wheels. Electric cars cannot drive themselves and require a gearbox to drive forward. It also controls how much power reaches the wheels at any given moment. The transmission is the last part of the power transmission chain. Despite its many names, the transmission is the most complex component of a car’s powertrain.
The driveshaft is a long steel tube that transmits mechanical power from the transmission to the wheels. Cardan joints connect to the drive shaft and provide flexible pivot points. The differential assembly is mounted on the drive shaft, allowing the wheels to turn at different speeds. The differential allows the wheels to turn at different speeds and is very important when cornering. Axles are also important to the performance of the car.

It has a rubber boot that protects it from dust and moisture

To keep this boot in good condition, you should clean it with cold water and a rag. Never place it in the dryer or in direct sunlight. Heat can deteriorate the rubber and cause it to shrink or crack. To prolong the life of your rubber boots, apply rubber conditioner to them regularly. Indigenous peoples in the Amazon region collect latex sap from the bark of rubber trees. Then they put their feet on the fire to solidify the sap.
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it has a U-shaped connector

The drive shaft has a U-joint that transfers rotational energy from the engine to the axle. Defective gimbal joints can cause vibrations when the vehicle is in motion. This vibration is often mistaken for a wheel balance problem. Wheel balance problems can cause the vehicle to vibrate while driving, while a U-joint failure can cause the vehicle to vibrate when decelerating and accelerating, and stop when the vehicle is stopped.
The drive shaft is connected to the transmission and differential using a U-joint. It allows for small changes in position between the 2 components. This prevents the differential and transmission from remaining perfectly aligned. The U-joint also allows the drive shaft to be connected unconstrained, allowing the vehicle to move. Its main purpose is to transmit electricity. Of all types of elastic couplings, U-joints are the oldest.
Your vehicle’s U-joints should be inspected at least twice a year, and the joints should be greased. When checking the U-joint, you should hear a dull sound when changing gears. A clicking sound indicates insufficient grease in the bearing. If you hear or feel vibrations when shifting gears, you may need to service the bearings to prolong their life.

it has a slide-in tube

The telescopic design is a modern alternative to traditional driveshaft designs. This innovative design is based on an unconventional design philosophy that combines advances in material science and manufacturing processes. Therefore, they are more efficient and lighter than conventional designs. Slide-in tubes are a simple and efficient design solution for any vehicle application. Here are some of its benefits. Read on to learn why this type of shaft is ideal for many applications.
The telescopic drive shaft is an important part of the traditional automobile transmission system. These driveshafts allow linear motion of the 2 components, transmitting torque and rotation throughout the vehicle’s driveline. They also absorb energy if the vehicle collides. Often referred to as foldable driveshafts, their popularity is directly dependent on the evolution of the automotive industry.
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It uses a bearing press to replace worn or damaged U-joints

A bearing press is a device that uses a rotary press mechanism to install or remove worn or damaged U-joints from a drive shaft. With this tool, you can replace worn or damaged U-joints in your car with relative ease. The first step involves placing the drive shaft in the vise. Then, use the 11/16″ socket to press the other cup in far enough to install the clips. If the cups don’t fit, you can use a bearing press to remove them and repeat the process. After removing the U-joint, use a grease nipple Make sure the new grease nipple is installed correctly.
Worn or damaged U-joints are a major source of driveshaft failure. If 1 of them were damaged or damaged, the entire driveshaft could dislocate and the car would lose power. Unless you have a professional mechanic doing the repairs, you will have to replace the entire driveshaft. Fortunately, there are many ways to do this yourself.
If any of these warning signs appear on your vehicle, you should consider replacing the damaged or worn U-joint. Common symptoms of damaged U-joints include rattling or periodic squeaking when moving, rattling when shifting, wobbling when turning, or rusted oil seals. If you notice any of these symptoms, take your vehicle to a qualified mechanic for a full inspection. Neglecting to replace a worn or damaged u-joint on the driveshaft can result in expensive and dangerous repairs and can cause significant damage to your vehicle.

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China Professional New Customized PLC Control System High Speed Full Automatic Hydraulic Motor Drive CZ Purlin Roll Forming Machine with Ce/ISO9001 near me factory

Product Description

New Customized PLC Control System High Speed Full Automatic Hydraulic Motor Drive CZ Purlin Roll Forming Machine with Ce/ISO9001

Product Description

AUTO-Change type C To Z Purlin Machine for C80-300 & Z140-300 Profile

Profile Drawing

 

Pre-Punching Device

                           Main Machine

With feeding material guide, body frame made from H450 type steel by welding
Side wall thickness: Q235 t30mm ;Tie rod:ф22 Galvanized
Rollers manufactured from Gcr15/Cr12 steel,CNC lathes,Heat Treatment
with thickness 0.04mm,surface with mirror treatment
Shafts Diameter=ф90mm,precision machined
Gear/Sprocket driving,about 21-step to form(19-step to form and 3 step for final shaping).
Main Motor=18.5KW , Frequency speed control
Speed redcucer motor:K series;
Size changing motor:6pcs, Automatically controlled by PLC Programing.
All the screw bolts with grade 8.8
Real forming speed 20m/min (depending on the number of punching holes)

              Post Hydraulic Cutting Device

to cutting,Two pieces type of cutting blade design, no blanking
Hydraulic motor:7.5KW,with Hydrualic Pre-Cutting&Punching Device Share a hydraulic station ;
Cutting tool material: Cr12MoV
The cutting power is provided by the main engine hydraulic station
Plus our PATENTED hydraulic UNIVERSAL post-cutting device(NO NEED TO CHANGE cutting die for different size like traditional purlin machine), which make the cut profile looks better

 

PLC Control System
Control The Quantity And Cutting Length Automatically
Input The Production Data(Production Batch,pcs,Length,etc.)On The Touch Screen ,It Can Finish The Production Automatically.

Combined With PLC, Inverter, Touch Screen, Encoder, etc
PLC Siemens (German brand)/Schneider(French brand)
Inverter Siemens (German brand)/Schneider(French brand)
7-Inch Color Touch Screen Siemens (German brand)/Schneider(French brand)
Encoder Omron (Japan brand)Switch Bottom, Indicate Light, Power Supply, Intermediate Relay, AC Contactor
Thermal Relay Siemens(German brand)/Schneider(French brand)
Air Switch LG-LS(Korea brand)
Cut-to-Length Tolerance≤±1 mm
Control Voltage 24V

After-Sale Service
1. The warranty is 24 months after the client receives the machine.
Within The 24months, we will courier the replacement parts to the client free of charge
2.We offer technical support for the entire life of our machines
3. We can send our technicians to install and train the workers in the clients’ factories with extra cost

Terms Of Trade

Minimum order quantity (MOQ) 1 Set
Delivery time about 45 workdays
Port of loading port of HangZhou
Type of payment by T/T or by L/C
Export to more than 80 countries and regions, including South Korea,ZheJiang , UK, Ireland, Greece, Australia,
USA, Mexico, Brazil, Russia,Saudi Arabia, UAE, Iran , India, Singapore, Malaysia, Thailand,
Indonesia, Philippines, Vietnam, South Africa, Nigeria, Egypt, etc

Packing Style

Packing method Main body of machine is naked and covered by plastic film(to protect of dust and corrosion),
loaded into container and steadily fixed in container suitable by steel rope and lock, suitable for long-distance transportation.

 

View more products,click here…

Company Profile

 

Different parts of the drive shaft

The driveshaft is the flexible rod that transmits torque between the transmission and the differential. The term drive shaft may also refer to a cardan shaft, a transmission shaft or a propeller shaft. Parts of the drive shaft are varied and include:
The driveshaft is a flexible rod that transmits torque from the transmission to the differential

When the driveshaft in your car starts to fail, you should seek professional help as soon as possible to fix the problem. A damaged driveshaft can often be heard. This noise sounds like “tak tak” and is usually more pronounced during sharp turns. However, if you can’t hear the noise while driving, you can check the condition of the car yourself.
The drive shaft is an important part of the automobile transmission system. It transfers torque from the transmission to the differential, which then transfers it to the wheels. The system is complex, but still critical to the proper functioning of the car. It is the flexible rod that connects all other parts of the drivetrain. The driveshaft is the most important part of the drivetrain, and understanding its function will make it easier for you to properly maintain your car.
Driveshafts are used in different vehicles, including front-wheel drive, four-wheel drive, and front-engine rear-wheel drive. Drive shafts are also used in motorcycles, locomotives and ships. Common front-engine, rear-wheel drive vehicle configurations are shown below. The type of tube used depends on the size, speed and strength of the drive shaft.
The output shaft is also supported by the output link, which has 2 identical supports. The upper part of the drive module supports a large tapered roller bearing, while the opposite flange end is supported by a parallel roller bearing. This ensures that the torque transfer between the differentials is efficient. If you want to learn more about car differentials, read this article.
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It is also known as cardan shaft, propeller shaft or drive shaft

A propshaft or propshaft is a mechanical component that transmits rotation or torque from an engine or transmission to the front or rear wheels of a vehicle. Because the axes are not directly connected to each other, it must allow relative motion. Because of its role in propelling the vehicle, it is important to understand the components of the driveshaft. Here are some common types.
Isokinetic Joint: This type of joint guarantees that the output speed is the same as the input speed. To achieve this, it must be mounted back-to-back on a plane that bisects the drive angle. Then mount the 2 gimbal joints back-to-back and adjust their relative positions so that the velocity changes at 1 joint are offset by the other joint.
Driveshaft: The driveshaft is the transverse shaft that transmits power to the front wheels. Driveshaft: The driveshaft connects the rear differential to the transmission. The shaft is part of a drive shaft assembly that includes a drive shaft, a slip joint, and a universal joint. This shaft provides rotational torque to the drive shaft.
Dual Cardan Joints: This type of driveshaft uses 2 cardan joints mounted back-to-back. The center yoke replaces the intermediate shaft. For the duplex universal joint to work properly, the angle between the input shaft and the output shaft must be equal. Once aligned, the 2 axes will operate as CV joints. An improved version of the dual gimbal is the Thompson coupling, which offers slightly more efficiency at the cost of added complexity.
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It transmits torque at different angles between driveline components

A vehicle’s driveline consists of various components that transmit power from the engine to the wheels. This includes axles, propshafts, CV joints and differentials. Together, these components transmit torque at different angles between driveline components. A car’s powertrain can only function properly if all its components work in harmony. Without these components, power from the engine would stop at the transmission, which is not the case with a car.
The CV driveshaft design provides smoother operation at higher operating angles and extends differential and transfer case life. The assembly’s central pivot point intersects the joint angle and transmits smooth rotational power and surface speed through the drivetrain. In some cases, the C.V. “U” connector. Drive shafts are not the best choice because the joint angles of the “U” joints are often substantially unequal and can cause torsional vibration.
Driveshafts also have different names, including driveshafts. A car’s driveshaft transfers torque from the transmission to the differential, which is then distributed to other driveline components. A power take-off (PTO) shaft is similar to a prop shaft. They transmit mechanical power to connected components. They are critical to the performance of any car. If any of these components are damaged, the entire drivetrain will not function properly.
A car’s powertrain can be complex and difficult to maintain. Adding vibration to the drivetrain can cause premature wear and shorten overall life. This driveshaft tip focuses on driveshaft assembly, operation, and maintenance, and how to troubleshoot any problems that may arise. Adding proper solutions to pain points can extend the life of the driveshaft. If you’re in the market for a new or used car, be sure to read this article.

it consists of several parts

“It consists of several parts” is 1 of 7 small prints. This word consists of 10 letters and is 1 of the hardest words to say. However, it can be explained simply by comparing it to a cow’s kidney. The cocoa bean has several parts, and the inside of the cocoa bean before bursting has distinct lines. This article will discuss the different parts of the cocoa bean and provide a fun way to learn more about the word.
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Replacement is expensive

Replacing a car’s driveshaft can be an expensive affair, and it’s not the only part that needs servicing. A damaged drive shaft can also cause other problems. This is why getting estimates from different repair shops is essential. Often, a simple repair is cheaper than replacing the entire unit. Listed below are some tips for saving money when replacing a driveshaft. Listed below are some of the costs associated with repairs:
First, learn how to determine if your vehicle needs a driveshaft replacement. Damaged driveshaft components can cause intermittent or lack of power. Additionally, improperly installed or assembled driveshaft components can cause problems with the daily operation of the car. Whenever you suspect that your car needs a driveshaft repair, seek professional advice. A professional mechanic will have the knowledge and experience needed to properly solve the problem.
Second, know which parts need servicing. Check the u-joint bushing. They should be free of crumbs and not cracked. Also, check the center support bearing. If this part is damaged, the entire drive shaft needs to be replaced. Finally, know which parts to replace. The maintenance cost of the drive shaft is significantly lower than the maintenance cost. Finally, determine if the repaired driveshaft is suitable for your vehicle.
If you suspect your driveshaft needs service, make an appointment with a repair shop as soon as possible. If you are experiencing vibration and rough riding, driveshaft repairs may be the best way to prevent costly repairs in the future. Also, if your car is experiencing unusual noise and vibration, a driveshaft repair may be a quick and easy solution. If you don’t know how to diagnose a problem with your car, you can take it to a mechanic for an appointment and a quote.

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