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.

Screw Shaft Types

A screw shaft is a cylindrical part that turns. Depending on its size, it is able to drive many different types of devices. The following information outlines the different types of screws, including their sizes, material, function, and applications. To help you select the right screw shaft, consider the following factors:

Size

A screw can come in a variety of shapes and sizes, ranging from a quarter to a quarter-inch in diameter. A screw is a cylindrical shaft with an inclined plane wrapped around it, and its main function is to fasten objects together by translating torque into a linear force. This article will discuss the dimensions of screws and how to determine the size of a screw. It is important to note that screw sizes can be large and small depending on the purpose.
The diameter of a screw is the diameter of its shaft, and it must match the inner diameter of its nuts and washers. Screws of a certain diameter are also called machine screws, and they can be larger or smaller. Screw diameters are measured on the shaft underneath the screw head. The American Society of Mechanical Engineers (ASME) standardized screw diameters in 3/50-inch to 16 (3/8-inch) inches, and more recently, sizes were added in U.S. fractions of an inch. While shaft and head diameters are standardized, screw length may vary from job to job.
In the case of the 2.3-mm screw group, the construct strength was not improved by the 1.2-mm group. The smaller screw size did not increase the strength of the construct. Further, ABS material did not improve the construct strength. Thus, the size of screw shaft is an important consideration in model design. And remember that the more complex your model is, the larger it will be. A screw of a given size will have a similar failure rate as a screw of a different diameter.
Although different screw sizes are widely used, the differences in screw size were not statistically significant. Although there are some limitations, screws of different sizes are generally sufficient for fixation of a metacarpal shaft fracture. However, further clinical studies are needed to compare screw sizes for fracture union rates. So, if you are unsure of what size of screw shaft you need for your case, make sure to check the metric chart and ensure you use the right one.

Material

The material of a screw shaft plays an important role in the overall performance of a screw. Axial and central forces act to apply torque to the screw, while external forces, such as friction, exert a bending moment. The torsional moments are reflected in the torque, and this causes the screw to rotate at a higher rate than necessary. To ensure the longevity of the screw, the material of the screw shaft should be able to handle the bending moment, while the diameter of the shaft should be small enough to avoid causing damage.
Screws are made from different metals, such as steel, brass, titanium, and bronze. Manufacturers often apply a top coating of chromium, brass, or zinc to improve corrosion resistance. Screws made of aluminum are not durable and are prone to rusting due to exposure to weather conditions. The majority of screw shafts are self-locking. They are suited for many applications, including threaded fasteners, C-clamps, and vises.
Screws that are fabricated with conical sections typically feature reduced open cross-sectional areas at the discharge point. This is a key design parameter of conical screw shafts. In fact, reductions of up to 72% are common across a variety of applications. If the screw is designed to have a hard-iron hanger bearing, it must be hardened. If the screw shaft is not hardened, it will require an additional lubricant.
Another consideration is the threads. Screw shafts are typically made of high-precision threads and ridges. These are manufactured on lathes and CNC machines. Different shapes require different materials. Materials for the screw shaft vary. There are many different sizes and shapes available, and each 1 has its own application. In addition to helical and conical screw shafts, different materials are also available. When choosing material, the best 1 depends on the application.
The life of the screw depends on its size, load, and design. In general, the material of the screw shaft, nut body, and balls and rollers determine its fatigue life. This affects the overall life of the screw. To determine whether a specific screw has a longer or shorter life, the manufacturer must consider these factors, as well as the application requirements. The material should be clean and free of imperfections. It should be smooth and free of cracks or flaking, which may result in premature failure.

Function

The function of a screw shaft is to facilitate the rotation of a screw. Screws have several thread forms, including single-start, double-start and multi-start. Each form has its own advantages and disadvantages. In this article we’ll explore each of them in detail. The function of a screw shaft can vary based on its design, but the following are common types. Here are some examples of screw shaft types and their purposes.
The screw’s torque enables it to lift objects. It can be used in conjunction with a bolt and nut to lift a load. Screws are also used to secure objects together. You can use them in screw presses, vises, and screw jacks. But their primary function is to hold objects together. Listed below are some of their main functions. When used to lift heavy loads, they can provide the required force to secure an object.
Screws can be classified into 2 types: square and round. Square threads are more efficient than round ones because they apply 0deg of angle to the nut. Square threads are also stronger than round threads and are often used in high-load applications. They’re generally cheaper to manufacture and are more difficult to break. And unlike square threads, which have a 0deg thread angle, these threads can’t be broken easily with a screwdriver.
A screw’s head is made of a series of spiral-like structures that extend from a cylindrical part to a tip. This portion of the screw is called the shank and is made of the smallest area. The shank is the portion that applies more force to the object. As the shaft extends from the head, it becomes thinner and narrow, forming a pointed tip. The head is the most important part of the screw, so it needs to be strong to perform its function.
The diameter of the screw shaft is measured in millimeters. The M8 screw has a thread pitch of 1.25 mm. Generally, the size of the screw shaft is indicated by the major and minor diameter. These dimensions are appended with a multiplication sign (M8x1).

Applications

The design of screws, including their size and shape, determines their critical rotating speeds. These speeds depend on the threaded part of the screw, the helix angle, and the geometry of the contact surfaces. When applied to a screw, these limits are referred to as “permissible speed limits.” These maximum speeds are meant for short periods of time and optimized running conditions. Continuous operation at these speeds can reduce the calculated life of a nut mechanism.
The main materials used to manufacture screws and screw shafts include steel, stainless steel, titanium, bronze, and brass. Screws may be coated for corrosion resistance, or they may be made of aluminium. Some materials can be threaded, including Teflon and nylon. Screw threads can even be molded into glass or porcelain. For the most part, steel and stainless steel are the most common materials for screw shafts. Depending on the purpose, a screw will be made of a material that is suitable for the application.
In addition to being used in fasteners, screw shafts are used in micrometers, drillers, conveyor belts, and helicopter blades. There are numerous applications of screw shafts, from weighing scales to measuring lengths. If you’re in the market for a screw, make sure to check out these applications. You’ll be happy you did! They can help you get the job done faster. So, don’t delay your next project.
If you’re interested in learning about screw sizing, then it’s important to know the axial and moment loads that your screws will experience. By following the laws of mechanics and knowing the load you can calculate the nominal life of your screw. You can also consider the effect of misalignment, uneven loading, and shocks on your screw. These will all affect the life of your screw. Then, you can select the right screw.