Product Description

MagicWheel Specification
Battery Specification		Performance Specification		Dimensional Specification
Battery	18650 Lithium-ion	Max. Speed	6km/h (5 speeds)	Size	900*860*560 mm
Charging	Battery or  Direct Charging	Motor	Brushless Permanent  Magnet Motor	Max Weight  Capacity	150 kg
Charging Time	2.5 hours	Controller	Infinitics in-house	Total weight	62 kg (package)
Endurance	16 km	Motor Power	250W*2	Capacity	1 Adult
Battery Weight	3 kg	Brake	Electromagnetic	Rear Light	LED
Environment Temperature	-15°~40°	Braking  distance	0.6 meters/ dry condition 0.7 meters/wet condition	Transportation Packagings	890*590*490 690*590*560
Battery Size	115*150*250 mm	Torque	2.1 N.m	Total Volume	0.44 cbm
Cell	Automobile grade  power cell	Wading  Depth	50 mm	Material	Anodic Aluminum  Oxide (AAO)
Battery capacity	10AH 24V	Damping	Front Damper	Front wheels	omnidirectional

MagicWheel (previous known as Autour), 4 wheels electric and intelligent wheelchair with omnidirectional front wheels from originated Manufacturer, brings independence, fun, luxury and first-class experience to its users with ergonomic and aesthetics mindset.

Designed for both outdoor adventures and indoor companion, MagicWheel is a hybrid of electric wheelchair and mobility scooter.

Excellent operation experience comes from
Brush-less Permanent Magnet Motor	Durable and powerful; 100,000 hours lifespan
Intelligent Central Controller	Infinitics in-house designed Cloud ECU with OTA
Outstanding and Secure Li-ion Battery	10 Ah 24V Tesla’s 18650 Lithium-ion Cells

MagicWheel is designed for Simply Moving.

1. Simply moving by just 1 joystick and immediately stop by releasing the joystick without slipping
2. Long endurance of 16 km and the fastest speed of 6 km/h, calm and quiet
3. More practical than folding electric wheelchair, MagicWheel can be easily disassembled in to 3 pieces in 15 seconds
4. The heaviest piece is 19kg. No pressure at all to carry and store in the car trunk
5. Friendly for new users with great fun

MagicWheel is designed for All Terrain.

1. Performance of MagicWheel is distinguished from other electric wheelchair or scooter in terms of coping with complex road conditions
2. Superb accessibility and driving CZPT of MagicWheel demonstrated by the proven travel records to parks by metro and international travel by airplane and cruise
3. Barrier free to go by car, bus, metro/subway, train or plane
4. Unique and innovative omnidirectional wheels gives the best turning radium to go through narrow space

Highlights of MagicWheel’s omnidirection front wheels
The composition of each front wheel	24 small wheels
Vertical Obstacle Clearance	6 cm
Easily Turning in small spaces	76 cm the best in the market
Climbing performance	10 °
Horizontal Obstacle Clearance	15 cm

MagicWheel is designed for Safety.

1. Anti-slipping
2. Anti-turnover
3. LED warning light
4. Seat-belt
5. Rigorous product testings passed
6. Battery MSDS report

MagicWheel is designed for Comfy.

1. The backrest and armrest can be adjusted by users’ needs
2. Flip-up armrest for easy access from both sides
3. Selected T-sens sitting cushion is waterproof, anti-slip, anti-bedsore, breathable and fire retardant
4. Proven records of the CZPT of the body pressure dispersion than the normal cushions

MagicWheel is designed for Poshness.

1. Go outside with great confidence
2. Three colors available Bentley White, Porsche Gray and Ferrari Red

Q&A
Q: Can the seat height be adjusted automatically?
A: It can be adjusted manually. Usually the wheelchair is a personal item. After the angle and height are adjusted to the most comfortable status, there is no need for repeated adjustments.

Q: What material is your product made of? Is it safe enough?
A: The frame material is aviation aluminum and stamped sheet, and the shell is injection molded of ABS+PC engineering plastics. The load-bearing capacity of the whole vehicle is 150 kg. This weight can ensure that the scooter is unimpeded on the standard road surface prescribed by each country, and there will be no problems with other scooters such as slipping and rollover.

Q: Why doesn’t your scooter have 2 pedals?
A: In order to allow users to get enough movement area for their feet while sitting, without being restricted, we use a whole pedal. This pedal is very strong and can withstand 100 kg.
And our pedal can be lifted up, so that users can easily get on or get off.

Q: Is there a remote controller?
A: Yes, but that is an optional feature.

Q: Quality problems and service life of batteries?
A: The battery is a lithium battery, which uses CZPT batteries.
The power loss of our battery cell is 20% after it is charged and discharged 1,000 times, which means it will have 80% of the remaining power after 3 years normally.
If you feel that the battery is not enough, you can buy 1 battery more, which can be replaced at any time.

Q: The service life of the scooter
A: The electrical part (battery, motor, and controller) is guaranteed for 1 year, and the frame is 3 years.
The wheels are maintenance-free. The theoretical operating distance of the front wheels is 30,000 to 50,000 kilometers, the rear wheels are solid tires, and the rubber tires are maintenance-free.
The cushion can be replaced according to actual needs.
The whole scooter can basically be used for 8-10 years.

Q: Is your scooter fold-able?
A: Our scooter can be disassembled into 3 parts in 15 seconds, the heaviest part is 19 kg, which is lighter than the fold-able wheelchairs on the market and is more convenient to carry.
[Battery 2.6 kg, seat 14 kg, front frame 14 kg, rear frame 19 kg], it is very convenient to store, transport and travel. You may have seen other fold-able scooter, the weight is almost 30 kilograms, it is very heavy to move.

Q: The weight of MagicWheel?
A: MagicWheel designs for both outdoor adventure and indoor companion. The weight of MagicWheel is 50 kg, for the sake of user safety and the stability of the scooter itself.

Q: What is the seat width of MagicWheel?
A: The width of ordinary wheelchairs on the market is between 420-510mm, and ours is 460mm. Most people can use it. The width of the whole scooter is 560. Normal doors can pass through.

Q: Can MagicWheel be equipped with front lights?
A: Every users’ needs are different and diverse. Many of our users install small accessories on the scooter according to their favorite styles. It can be fitted with cup holders and bright flashlights.

Q: Can the light strip on the back be turned off?
A: The light strip at the back is a reminder to the pedestrians behind and a protection for us, especially at night or in a dark place. The power consumption is very small and can be ignored.
You can disconnect it by loosening the connection point of the wire connecting the light strip under the seat but which is NOT recommended.

Q: Does MagicWheel have emergency braking? What is the principle of braking?
MagicWheel is different from general motor brakes. It uses electromagnetic brakes. Releasing the joystick, it stops immediately.

About usage
Q: Can MagicWheels travel on planes?
A: Most airlines have rules that a single battery should not exceed 300Wh. The battery of MagicWheel is 240Wh. You need to remove the battery and bring it with you, and then the scooter body can be checked in before boarding. Please bear in mind that contact with the airline at least 48 hours in advance before the departure time.

Q: Can MagicWheel enter parks and shopping malls?
A: The speed of the MagicWheel scooter is only 6 km/h, which is about the same as the walking speed of pedestrians. It is also small in size and can enter shopping malls and parks.

Q: What should I do if I run out of power when I go out on the road?
A: There is a battery indicator on the armrest of our scooter. Observe the battery indicator before use. If you are going to have a long-distance trip, please charge it 1 day in advance.

In case of power or scooter failure, please switch the 2 red wrenches at the bottom of rear frame to manual mode, therefore it can be pushed to move.

Q: Can MagicWheel be replaced with left-handed operation?
A: Yes, if you need to use the left-handed operation, you can make a note with the customer service when you buy it. It will be set up in the factory before delivering.

Q: Can I use MagicWheel in the cold winter? What about the battery loss?
A: The battery does lose some power due to the low temperature. Users must pay attention to the power indicator and plan their own itinerary.

Q: Is your scooter easy to get started?
A: Our car uses joystick control and electromagnetic brakes, which is very friendly and suitable for the elderly to learn.

Q: Can I take the subway/metro with MagicWheel?
A: Yes, absolutely, because of the unique design of the front wheels, coupled with the powerful dual-motor drive, MagicWheel can pass the gap and enter the carriage from the platform easily without help.

Q: Can the battery be optional?
A: MagicWheel currently sells 1 type of battery only. We will update batteries of different capacities in short future.

Q: Can MagicWheel be put in the trunk of an ordinary car after disassembled? After putting it in the trunk, is it impossible to load other things?
A: Yes. Large items may not fit, but small items can still fit a lot.

Types of Screw Shafts

Screw shafts come in various types and sizes. These types include fully threaded, Lead, and Acme screws. Let’s explore these types in more detail. What type of screw shaft do you need? Which 1 is the best choice for your project? Here are some tips to choose the right screw:

Machined screw shaft

The screw shaft is a basic piece of machinery, but it can be further customized depending on the needs of the customer. Its features include high-precision threads and ridges. Machined screw shafts are generally manufactured using high-precision CNC machines or lathes. The types of screw shafts available vary in shape, size, and material. Different materials are suitable for different applications. This article will provide you with some examples of different types of screw shafts.
Ball screws are used for a variety of applications, including mounting machines, liquid crystal devices, measuring devices, and food and medical equipment. Various shapes are available, including miniature ball screws and nut brackets. They are also available without keyway. These components form a high-accuracy feed mechanism. Machined screw shafts are also available with various types of threaded ends for ease of assembly. The screw shaft is an integral part of linear motion systems.
When you need a machined screw shaft, you need to know the size of the threads. For smaller machine screws, you will need a mating part. For smaller screw sizes, the numbers will be denominated as industry Numeric Sizes. These denominations are not metric, but rather in mm, and they may not have a threads-per-inch designation. Similarly, larger machine screws will usually have threads that have a higher pitch than those with a lower pitch.
Another important feature of machine screws is that they have a thread on the entire shaft, unlike their normal counterparts. These machine screws have finer threads and are intended to be screwed into existing tapped holes using a nut. This means that these screws are generally stronger than other fasteners. They are usually used to hold together electronic components, industrial equipment, and engines. In addition to this, machine screws are usually made of a variety of materials.

Acme screw

An Acme screw is the most common type of threaded shaft available. It is available in a variety of materials including stainless steel and carbon steel. In many applications, it is used for large plates in crushing processes. ACME screws are self-locking and are ideal for applications requiring high clamping force and low friction. They also feature a variety of standard thread forms, including knurling and rolled worms.
Acme screws are available in a wide range of sizes, from 1/8″ to 6″. The diameter is measured from the outside of the screw to the bottom of the thread. The pitch is equal to the lead in a single start screw. The lead is equal to the pitch plus the number of starts. A screw of either type has a standard pitch and a lead. Acme screws are manufactured to be accurate and durable. They are also widely available in a wide range of materials and can be customized to fit your needs.
Another type of Acme screw is the ball screw. These have no back drive and are widely used in many applications. Aside from being lightweight, they are also able to move at faster speeds. A ball screw is similar to an Acme screw, but has a different shape. A ball screw is usually longer than an Acme screw. The ball screw is used for applications that require high linear speeds. An Acme screw is a common choice for many industries.
There are many factors that affect the speed and resolution of linear motion systems. For example, the nut position and the distance the screw travels can all affect the resolution. The total length of travel, the speed, and the duty cycle are all important. The lead size will affect the maximum linear speed and force output. If the screw is long, the greater the lead size, the higher the resolution. If the lead length is short, this may not be the most efficient option.

Lead screw

A lead screw is a threaded mechanical device. A lead screw consists of a cylindrical shaft, which includes a shallow thread portion and a tightly wound spring wire. This spring wire forms smooth, hard-spaced thread convolutions and provides wear-resistant engagement with the nut member. The wire’s leading and trailing ends are anchored to the shaft by means appropriate to the shaft’s composition. The screw is preferably made of stainless steel.
When selecting a lead screw, 1 should first determine its critical speed. The critical speed is the maximum rotations per minute based on the natural frequency of the screw. Excessive backlash will damage the lead screw. The maximum number of revolutions per minute depends on the screw’s minor diameter, length, assembly alignment, and end fixity. Ideally, the critical speed is 80% of its evaluated critical speed. A critical speed is not exceeded because excessive backlash would damage the lead screw and may be detrimental to the screw’s performance.
The PV curve defines the safe operating limits of a lead screw. This relationship describes the inverse relationship between contact surface pressure and sliding velocity. As the PV value increases, a lower rotation speed is required for heavier axial loads. Moreover, PV is affected by material and lubrication conditions. Besides, end fixity, which refers to the way the lead screw is supported, also affects its critical speed. Fixed-fixed and free end fixity are both possible.
Lead screws are widely used in industries and everyday appliances. In fact, they are used in robotics, lifting equipment, and industrial machinery. High-precision lead screws are widely used in the fields of engraving, fluid handling, data storage, and rapid prototyping. Moreover, they are also used in 3D printing and rapid prototyping. Lastly, lead screws are used in a wide range of applications, from measuring to assembly.

Fully threaded screw

A fully threaded screw shaft can be found in many applications. Threading is an important feature of screw systems and components. Screws with threaded shafts are often used to fix pieces of machinery together. Having fully threaded screw shafts ensures that screws can be installed without removing the nut or shaft. There are 2 major types of screw threads: coarse and fine. When it comes to coarse threads, UTS is the most common type, followed by BSP.
In the 1840s, a British engineer named Joseph Whitworth created a design that was widely used for screw threads. This design later became the British Standard Whitworth. This standard was used for screw threads in the United States during the 1840s and 1860s. But as screw threads evolved and international standards were established, this system remained largely unaltered. A new design proposed in 1864 by William Sellers improved upon Whitworth’s screw threads and simplified the pitch and surface finish.
Another reason for using fully threaded screws is their ability to reduce heat. When screw shafts are partially threaded, the bone grows up to the screw shaft and causes the cavity to be too narrow to remove it. Consequently, the screw is not capable of backing out. Therefore, fully threaded screws are the preferred choice for inter-fragmentary compression in children’s fractures. However, surgeons should know the potential complication when removing metalwork.
The full thread depth of a fully threaded screw is the distance at which a male thread can freely thread into the shaft. This dimension is typically 1 millimeter shy of the total depth of the drilled hole. This provides space for tap lead and chips. The full-thread depth also makes fully threaded screws ideal for axially-loaded connections. It is also suitable for retrofitting applications. For example, fully threaded screws are commonly used to connect 2 elements.

Ball screw

The basic static load rating of a ball screw is determined by the product of the maximum axial static load and the safety factor “s0”. This factor is determined by past experience in similar applications and should be selected according to the design requirements of the application. The basic static load rating is a good guideline for selecting a ball screw. There are several advantages to using a ball screw for a particular application. The following are some of the most common factors to consider when selecting a ball screw.
The critical speed limit of a ball screw is dependent on several factors. First of all, the critical speed depends on the mass, length and diameter of the shaft. Second, the deflection of the shaft and the type of end bearings determine the critical speed. Finally, the unsupported length is determined by the distance between the ball nut and end screw, which is also the distance between bearings. Generally, a ball screw with a diameter greater than 1.2 mm has a critical speed limit of 200 rpm.
The first step in manufacturing a high-quality ball screw is the choice of the right steel. While the steel used for manufacturing a ball screw has many advantages, its inherent quality is often compromised by microscopic inclusions. These microscopic inclusions may eventually lead to crack propagation, surface fatigue, and other problems. Fortunately, the technology used in steel production has advanced, making it possible to reduce the inclusion size to a minimum. However, higher-quality steels can be expensive. The best material for a ball screw is vacuum-degassed pure alloy steel.
The lead of a ball screw shaft is also an important factor to consider. The lead is the linear distance between the ball and the screw shaft. The lead can increase the amount of space between the balls and the screws. In turn, the lead increases the speed of a screw. If the lead of a ball screw is increased, it may increase its accuracy. If not, the lead of a ball screw can be improved through preloading, lubrication, and better mounting accuracy.