Four-Wheel Electric Vehicle Hub Motor

This Four-Wheel Electric Vehicle Hub Motor is specially developed for low-speed four-wheel electric vehicles, elderly mobility vehicles, sightseeing carts, factory patrol vehicles, and lightweight new-energy four-wheel vehicles.

It is optimized for the load capacity, stability, and range requirements of four-wheel vehicles. With excellent compatibility for both original equipment and replacement applications, it is an ideal choice for four-wheel electric vehicle maintenance, modification, and OEM production.

Key Advantages

1. Specially Tuned for Four-Wheel Vehicles

The motor is specially tuned for the heavier weight, lower center of gravity, and stable-speed operation of four-wheel vehicles. The optimized winding design and balanced magnetic configuration provide smooth and linear power delivery.

It starts gently without sudden jerks and accelerates smoothly, helping prevent common issues such as vibration and uneven power output. The result is a more stable and comfortable driving experience than conventional motors designed for three-wheel vehicles.

2. High-Grade Neodymium Magnets

The motor uses high-performance, high-flux neodymium magnets combined with precision stator winding technology to provide strong torque and ample power reserves.

It can easily handle multiple passengers and light cargo. Whether driving on residential slopes, rural roads, or uneven terrain, the motor delivers stable power without excessive wheel spin or noticeable power loss.

The optimized thermal design also helps reduce the risk of overheating and magnet demagnetization during heavy-load operation.

3. Brushless Direct-Drive Design

The motor uses a gearless, chainless, and gearbox-free direct-drive structure, eliminating many traditional mechanical transmission components.

There are no gears to wear out, no chains to loosen or break, and no gearbox oil that needs regular replacement. With fewer moving parts, the motor requires minimal maintenance and provides reliable long-term operation.

4. Fully Sealed Housing

The motor housing is made from reinforced die-cast aluminum alloy, providing excellent strength and resistance to deformation.

A multi-layer sealing system and waterproof cable entry protect the internal electrical components and Hall sensors. With an IP54 protection rating, the motor can handle everyday rain, road splashes, dust, and muddy conditions.

It is suitable for regular outdoor driving while helping reduce the risk of water and dust entering the motor.

5. High Efficiency

The Four-Wheel Electric Vehicle Hub Motor is optimized for the low-speed, constant-speed, and long-duration operating conditions common in four-wheel electric vehicles.

With an efficiency of up to 88%, it helps reduce energy loss and operating temperature. Compared with general-purpose motors, the optimized design can improve overall energy efficiency and help extend driving range under comparable operating conditions.

It is ideal for daily transportation, sightseeing operations, factory commuting, and other long-duration applications.

6. Quiet and Smooth Operation

The direct-drive electromagnetic design eliminates mechanical transmission noise and provides quiet operation, with operating noise of ≤52 dB.

The motor runs smoothly with minimal vibration and no harsh mechanical noise, making it well suited for elderly mobility vehicles, residential areas, parks, sightseeing areas, and other environments where low noise is preferred.

7. Multiple Specifications

Available voltage options include 48V, 60V, and 72V, with power ratings from 800W to 2000W to meet different load and speed requirements.

Drum brakes are available as standard, while disc-brake configurations can also be customized.

We can customize the axle length, mounting width, cable length, and Hall sensor specifications to meet different vehicle requirements. OEM production and bulk orders are supported.

8. Standard Mounting Design

The motor uses standard mounting dimensions and axle specifications commonly used on four-wheel electric vehicles.

In many applications, no frame modification, drilling, or cutting is required. The original connectors can also be matched according to the vehicle configuration.

Whether used for new vehicle production, replacement of damaged motors, or upgrading older vehicles, the motor is designed for fast and convenient installation.

Product Specifications

Installation Notes

1. Disconnect the vehicle battery before installation to prevent short circuits and possible damage to the Hall sensors or controller.

2. Make sure the axle is installed horizontally and securely tighten the axle nuts to prevent wheel misalignment or movement during operation.

3. Connect the phase wires and Hall sensor wires according to the correct wiring configuration. Incorrect or loose connections may cause vibration, failure to start, or uneven operation.

4. For four-wheel vehicles equipped with dual motors, both left and right motors should have matching voltage, power, and specifications. Do not mix motors with different parameters, as this may cause uneven power output.

5. After installation, perform a low-speed test without passengers or cargo. Check that the wheels rotate smoothly and that there is no unusual noise, excessive vibration, or overheating before normal operation.

6. The motor is designed to withstand normal water splashes and dust. Do not submerge the motor in deep water for extended periods. Exercise caution when driving through flooded areas.

FAQ

Q: What is the difference between a four-wheel vehicle motor and a three-wheel vehicle motor? Can they be used interchangeably?

A: They are not recommended to be used interchangeably.

This motor is specifically tuned for four-wheel vehicles, providing stronger torque, smoother power delivery, and better load compatibility. It is designed to handle the heavier vehicle weight and stable low-speed operation of four-wheel vehicles.

Using a three-wheel motor on a four-wheel vehicle may result in insufficient power, uneven operation, vibration, or reduced range. For best performance, we recommend using a motor specifically designed for the vehicle type.

Q: Do dual-motor four-wheel vehicles need to replace both motors at the same time?

A: Yes. For dual-motor four-wheel vehicles, the left and right motors should have matching voltage, power, and performance specifications.

Using mismatched motors may cause uneven power output, vehicle pulling to one side, unstable cornering, or increased energy consumption. For replacement applications, we recommend replacing the motors as a matched pair.

Q: How do I choose the right motor power?

A: The recommended power depends on vehicle weight, passenger capacity, terrain, and operating conditions:

● Light single-person use on flat roads: 800W–1000W

● Regular two-person transportation: Around 1200W

● Multiple passengers, light cargo, or hilly roads: 1500W–2000W

● Mountainous terrain or frequent heavy-load operation: 72V high-power configurations are recommended for greater power reserves.

Q: Can 48V, 60V, and 72V systems be used interchangeably?

A: No. The motor, battery, and controller must use compatible voltage ratings.

Using a motor with an incorrect voltage may cause overheating, reduced service life, abnormal speed, insufficient power, or controller damage. Always make sure that the battery, controller, and motor voltage are properly matched.

Q: Is the motor waterproof? Can it be used in the rain?

A: Yes. The IP54 protection rating provides protection against normal rain, water splashes, dust, and muddy outdoor conditions.

However, the motor should not be submerged in deep water or exposed to direct high-pressure water jets, especially around the cable entry and sealing areas. Water damage caused by improper use is not covered by the warranty.

Q: Why does the motor vibrate, pull to one side, or provide uneven power?

A: The most common causes are incorrect wiring, mismatched left and right motors, or loose/faulty Hall sensor connections.

First, check that all wiring connections are secure and correctly connected. For dual-motor vehicles, also confirm that both motors have matching specifications.

Q: Do you support customization and OEM/ODM production?

A: Yes. We support customization of voltage, power, axle length, mounting dimensions, cable configuration, and brake type.

We also provide OEM/ODM services for four-wheel vehicle manufacturers, distributors, repair businesses, and bulk buyers.

Q: What is the warranty policy?

A: We provide factory warranty and after-sales support for quality-related issues under normal and proper operating conditions.

Damage caused by water immersion, overloading, improper wiring, or physical impact is generally not covered by the warranty. Please contact our sales team for the specific warranty period and detailed warranty terms.