Our 2500W to 4000W Permanent Magnet Brushless DC (PM BLDC) motors are specially designed for electric tricycles, electric cargo vehicles, and agricultural machinery.
When used in conjunction with a differential gearbox, this product series features a high-torque reduction design and an aluminum alloy housing, offering the advantage of reliable performance. It is perfectly suited for applications in the market that require heavy loading, low speed, and continuous operation.
Key Specifications
Application Type: Traction Motor
Power Range: 2500W / 3000W / 4000W
Rated Voltage: 48V / 60V / 72V / 80V
Motor Type: Permanent Magnet Brushless DC Motor (PM BLDC)
Cooling Method: Air Cooled
Drive Type: Geared / Reduction Drive
Housing Material: Aluminum Alloy
Output Shaft: Spline Shaft (customizable)
Key Features & Benefits
High Torque Output: Optimized for heavy loads, hill climbing, and poor road conditions
Permanent Magnet Rotor: High efficiency and stable torque at low speed
Geared Reduction Design: Improves load capacity and vehicle start-up performance
Excellent Heat Dissipation: Aluminum housing suitable for hot climates
Reliable & Durable: Designed for continuous-duty operation
Low Maintenance: Simple structure, easy for local service
Robotic tracked chassis (UGV/AGV/UGV platforms)
Crawler inspection robots
Firefighting and rescue robots
Agricultural mini tracked vehicles
Industrial crawler carriers
All-terrain tracked chassis systems
Engineering and construction crawler bases
Power Selection Recommendation
2500W–3000W: Standard cargo electric tricycles and utility vehicles
4000W: Heavy-duty agricultural machinery and farm utility vehicles
Our engineers can recommend the most suitable motor based on load, speed, and operating conditions.
Compatible Controllers
We provide matched BLDC motor controllers for each power level and voltage option. Controller parameters can be adjusted to meet different load requirements and driving conditions.
OEM & Customization Service
We support OEM and ODM services, including:
- Power and voltage customization
- Shaft type and mounting design
- Speed and torque tuning
- Controller matching
- Branding and packaging customization
We work closely with electric vehicle and agricultural machinery manufacturers worldwide.
Technical Specifications
| Parameter | Specification | Parameter | Specification |
| Model | 140 | Rated voltage | 48 v/60 v/72 v/80 v |
| rated voltage | 2500 W-4000 W | Rated speed | 3200rpm |
| Magnetic steel grade | 38 H | Rotor height | 70 mm~100 mm |
| Motor Shaft | Internal spline, 18 teeth | Motor color | silver, black |
| position sensor | Hall (5-pin) | thermal classification | F |
| Motor type | brushless motor | Protection level | IP54 |
| Control waveform | Square wave control | working system | S2 60min |
| polar pair | 4 |
Product working environment
| Storage temperature range | 40℃～85℃ |
| Working temperature range | Motor: -40 ℃~55 ℃ |
| humidity | 0～95% |
