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China wholesaler Innovative Design e-Throne Power Portable Scooter with Quick Released Motors with Good quality

Product Description

EThrone Lightweight Portable Brushless Folding Electric Wheelchair With TUV CE Approved, safe, secure, reliable! 

E-throne Wheelchair is design with extremely compact size and strongest aluminum frame, very smooth motor drive control, safe lithium battery pack, very conveient to take on an train, bus, air plane, with it`s durable 8″10″12″ rear motor wheels. It can easily handle all of the outdoor areas you wish to go. 

Top Quality Workmanship, Comfortable Riding Experience Guaranteed! 
Super Light, Quickest Folding/Unfolding, Inclineable Back, Sturdy Aluminium Frame, 
50% Battery Saving, 28km Travel Range, 10 times Longer Motor Life, Maintenance Free…

Special Features of this foldable power wheelchair: 
1. Light weight <30 Kg
2. Quickest Foldable – easy folding/unfolding in a second
3. Longer travel HangZhouage: Over 28 Km (18 HangZhous)
4. Back rest tilting – 5 inclinable angles
5. Well designed frame for comfortable riding
6. Support heavy load: Max 150 Kg
7. Breakthrough brushless wheelchair drive technologies: 
High efficiency brushless hub motor
Brushless joystick controller
50% battery saving
10 times longer working life
8. Best quality LiFePO4 battery: 24V15AH (4.6 Kg)
1000 charging cycles
Safe, light, reliable
Pollution free
9. Self upgradeable wheel sizes – 8″/10″/12″
10. Longer warranty period

The specifications of our e-Throne electric folding wheelchairs(8”, 10”, 12” available): 

Parameter E-throne 8” 10” E-Throne 12”
Device Weight(with battery):  29kg(24V10AH battery ); 
30.7kg(24V15AH battery)
31kg(24V10AH battery ); 
32.7kg(24V15AH battery)
Device Weight(without battery):  26 kg 28 kg
Folded Dimensions(L x W x H):  80cm*65cm*35cm 80cm*68cm*35cm
Unfolded Dimensions:  100cm*65cm*95cm 100cm*68cm*96cm
Packing Dimensions:  72cm*40cm*90cm 72cm*40cm*90cm
Seat Dimensions(L X W):  42cm*45cm 42cm*45cm
Seat Height (from ground):  50cm 52cm
Arm Rest Height (from ground):  68cm 70cm
Turning Radius:  120cm 120cm
Ground Clearance:  10cm 10cm
Front Wheels(Diameter X Width):  6”*5cm 8”*5cm
Rear Wheels: (Diameter X Width):  8”*5cm 12”*6.5cm
Wheelbase:  45cm 48cm
Tread:  60cm 65cm
Tyre Type:  PU filled tire PU filled tire
Wheel Material:  Rubber Rubber
Pedal (L*W):  32cm*13cm 32cm*13cm
Motor Type:  24V180W brushless hub motor 24V250W brushless hub motor
Battery:  24V10ah Li-on battery: 2.6kg 14cm*16cm*7cm
24V15ah Li-on battery: 4.7kg 19cm*19.5cm*10.5cm
Charging cycle >1000times
Brake Type:  Electromagnetic brake
Maximum Speed 4MPH
Max Capacity 200kg
Distance on Full Battery:  20KM(24V10AH)
35km(24V15AH)
Slope capacity 20% (12 Degrees)

Customer’s Experience about this innovative folding electric wheelchair
“I just recently purchased a ET-08F22 wheelchair and with the batteries arriving Tuesday I have been using it for the last 2 days. I have to congratulate Golden Motors on the design of this chair. It is brilliant in the way it folds so easily, so small and light, perfect for travel and strong enough for many everyday uses. You can say that I am a very pleased customer. ” — Greg Burge, USA

I would like to thank Golden Motor for giving me back the opportunity to travel with ease. Before purchasing my Golden Motor e-Throne chair, Traveling was a true nightmare. It’s extremely hard to travel with a Power Chair that alone weighs 420 LB. Most Planes as well as Transportation are not equipped or are not available in different countries. It’s extremely hard to find vehicles that are equipped with Lifts to be CZPT to transport. That’s were Golden Motor comes into Place. It’s the Lightest Portable Power Wheelchair I’ve ever came across. Weighs only 50 pounds and it folds in to just 1 single unit that is the size of a luggage. Because of this I have been CZPT to now travel with ease. Fits in any vehicle trunk or front seat. Great for when you travel by Bus, Taxi, rental car or even a Friends personal car. Most of the time because of its size it can fit on the inside closet of the Airplanes. My family and I now can really enjoy traveling. See some of the places we have travel to such as Spain, Paris, and Onboard The CZPT of the Seas. Give yourself the opportunity to get out there and enjoy life. — CZPT T., Orlando, FL

I had the opportunity over the last 2 months of travel nearly 200 km with the e-Throne wheelchair. This is a collection of my impressions which are generally satisfactory, if not excellent. Tens of kilometers on very poorly paved paths allowed me to appreciate its handling and its solidity. 
Besides the good look, noticed by everyone and which is less disabled, the weight and volume of this chair makes it extremely convenient for travel, almost essential. It was easy to carry with me the chair that is light when there was a barrier. The ability to store it in the trunk of any vehicle used to go everywhere. 
I actually had to sell 5 or 6 chairs around the world because many people wanted to photograph the chair and I gave them your address. For a month, I have with my wife who loves this chair for its light weight and easy folding traveled the following countries and cities: Finland, Paris, Italy, Croatia, Montenegro, Ibiza, Venice, London and France. Everywhere, I realized for you pictures to show the chair in these famous parts of the world. — Pierre H., New Caledonia

I just want to tell you how I love this Chair! I am 5’9″ and it is such a comfortable ride! I have a 3 wheeled scooter (which comes apart in 4 pieces for travel so I would never take it anywhere) which is cumbersome to try to travel with and the ride is so rough so when I received this chair I was so impressed with the ride! We took it to the Casino here in Vegas which has a movie theater and it maneuvered so well in and around the casino as well as the elevator and handicap restrooms and also the Mall shopping center. While the weight of the chair is still a bit much for me with my Multiple Sclerosis my husband is CZPT to fold it and fit in the trunk. I feel as though I have my freedom back now that my husband does not have to push me anymore! ! — Melani F., Las Vegas, NV

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.
air-compressor

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.
air-compressor

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.
air-compressor

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.

China wholesaler Innovative Design e-Throne Power Portable Scooter with Quick Released Motors   with Good qualityChina wholesaler Innovative Design e-Throne Power Portable Scooter with Quick Released Motors   with Good quality

China Standard 100% New 2022 Leapmotor C11 EV Electric Car SUV Vehicles Motors Cars Zero Leapmotor C11 Open Sunroof 360 Camera with Free Design Custom

Product Description

100% New 2571 LeapMotor C11 EV Electric Car SUV Vehicles Motors Cars Zero Leapmotor C11 Open Sunroof 360 Camera

LEAPMOTOR C11 EV
Car Body Size 4750*1905*1675mm
Wheelbase 2920mm
Body structure SUV
seats 5
Electromotor Motor type permanent magnet/synchronous
Maximum motor power 400KW
Maximum torque of motor 360N.m
battery type Ternary lithium battery
battery capacity 90kwh
Max cruising range 610 km
Max.speed 180 km/h
Battery pack warranty 8 years/200000km
fast charge 0.6h
Charging time : 6 hours
speed changing box The number of gear 2
Gear shift type Single-speed transmission for electric vehicles
Chassis steering Drive Mode RR
Front Suspended system: MacPhersan type Independent suspension
Rear Suspended system: E-shape multi-link independent suspension
Power type 100% Electric
car body structure Load-bearing car body structure
The wheel brake Brake type Vented Disc(front), Disc(rear)
Parking brake type Electronic parking
tyre size 235/60 R18
Spare tire specifications Non-Full-Size
safety equipment Airbags 10
The seat belt is not fastened Whole car
ISOFIX
EBD/CBC
configuration
Remote key Electric sunroof Touch LCD screen
LED panel 7″ Fabric seats Adaptive Cruise Control
Carlife Bluetooth/Car phone Keyless start system
ISOFIX Battery preheating EBD/CBC
USB/AUX All power window Multi-functional steering wheel
AC Aluminum alloy wheel Window anti – pinch function
ABS Lane Departure Warning System Car central lock
6 pcs trumpets Cosmetic mirror The headlight height is adjustable

Product Description

100% New LeapMotor C11 2571 TOP EV Electric Car SUV Sports E Vehicle Motors Cars Leapmotor C11 510KM 610KM NEDC
100% New LeapMotor C11 2571 TOP EV Electric Car SUV Sports E Vehicle Motors Cars Leapmotor C11 510KM 610KM NEDC

Company Profile

UNILAND MOTORS, located in HangZhou of China, is a professional company specialized in electric cars exporting. Based on over 10 years’ EV exporting experience, our models now cover such types as Sedan, SUV, Commercial Van and so on. What’s more, rich stocks and stable supply chain have enabled us realize monthly at least 200 units delivery. With the rare export qualification certified by the Ministry of Commerce in China, as well as the agent of several big electric vehicle brands, we are more professional to supply customers with various EV models and high-quality after-sales service in all aspects.

Till now, UNILAND has built stable cooperation with top EV brands by virtue of the wide sales network, specially authorized by some famous brands as distributors for global trading.

Why choose Uniland?
1) Competitive price. UNILAND has established close cooperation with some EV brand manufacturers and usually take cars with the quantity of several hundreds, so we can give customers very good price.
2) Stable supply chain. Establish close cooperation with EV factories and book VW production lines to assemble cars exclusively for UNILAND to guarantee rich available cars.  
3) Continuous fast delivery. With stable supply chain, we book vessels from shipping company directly, so that we can get the best freight and promise our customers best delivery time.
4) Complete after-sales service. We have professional after-sales service team, dealing with any problems faced from customers and helping customers buy spare parts for EVs in shortest time. Their quick response helps win good reputation for UNILAND.

Warehouse show

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EV Loading & Delivery

100% New LeapMotor C11 2571 TOP EV Electric Car SUV Sports E Vehicle Motors Cars Leapmotor C11 510KM 610KM NEDC

Arrive at port & vessel

 new car dealer used electric suv mnv self charging full size cars vehicles Electric-Car ev station or id6 vehicle auto Car electrico street legal mini van Electric Secondhand Vehicle & Stocks vw EV china id4 made in volkswagen ehicle crozz energy the electric-car pro volkswage x e prime pure accessories 2571 import New Energy Vehicles 4x elictrical nev elictric d4 Pro electrinica electrocar 

Customer’s feedback

t100% New LeapMotor C11 2571 TOP EV Electric Car SUV Sports E Vehicle Motors Cars Leapmotor C11 510KM 610KM NEDC

FAQ

1. Which brand electric car could you supply?
   All electric car brands NiO, X-Peng,BYD,Tesla, Volkswagen and any brand you want.could be supplied.

2. What kind of payment terms can be acceptable?
    We’re flexible for payment terms, 30% T/T deposit and 70% T/T balance before shipment.

3. What’s your minimum Order quantity?
    1 unit, unsually big discount based on large quantity.

4. What’s your supportive policy for distributors in overseas market?
    We support in many aspects, including marketing, promotion, product development & improvements, service training, advertising etc.

5. What is your shipping type and delivery time?
    By train or by sea. Normally delivery time 15-25 days after receiving your deposit.

100% New LeapMotor C11 2571 TOP EV Electric Car SUV Sports E Vehicle Motors Cars Leapmotor C11 510KM 610KM NEDC

 

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:
screwshaft

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.
screwshaft

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).
screwshaft

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.

China Standard 100% New 2022 Leapmotor C11 EV Electric Car SUV Vehicles Motors Cars Zero Leapmotor C11 Open Sunroof 360 Camera   with Free Design CustomChina Standard 100% New 2022 Leapmotor C11 EV Electric Car SUV Vehicles Motors Cars Zero Leapmotor C11 Open Sunroof 360 Camera   with Free Design Custom