Description

140-D Series BLDC Motor
The 140-D Series permanent-magnet brushless DC motor combines a compact 140 mm frame, stable speed control and a robust industrial structure for material-handling equipment, utility vehicles and general machinery. Its ribbed aluminum housing, hollow spline output and ventilated blue rear cover support dependable daily drive operation.

Designed Around a 140 mm Frame
The square front frame provides a compact mounting interface, while the centered hollow spline helps connect the motor to a compatible transmission or drive assembly without requiring an extended external shaft.
- Cast-metal front frame with multiple mounting points
- Ribbed aluminum body supports heat dissipation
- Hollow spline output for compact installation
- Custom flange, spline and cable configuration available

Strong Torque for Demanding Tasks
Permanent-magnet BLDC technology delivers smooth starting, responsive electronic control and stable power output. The 140-D motor is suitable for repeated start-stop cycles and controlled low-speed operation in industrial drive systems.
Controller matching can be selected according to supply voltage, operating current, load profile and required acceleration characteristics.

Efficient Cooling Design
The deep external ribs enlarge the aluminum housing’s heat-dissipation area. A ventilated rear cover protects the cooling section while allowing airflow around the motor during operation.
- Heat-dissipating ribbed aluminum housing
- Ventilated rear cover for continuous airflow
- Compact structure suited to limited installation spaces
- Clean external layout for straightforward maintenance

Built for Multiple Applications
The 140-D motor can be integrated into a range of low-voltage electric drive platforms where compact packaging and controlled power delivery are required.

Integrated BLDC Drive System
A complete solution can include the motor, matched controller and application-specific wiring harness. Coordinated electrical components simplify equipment integration and help ensure that voltage, current, connector and control requirements are aligned.
- APM350 Series controller reference configuration
- 48–72 V low-voltage electrical platform
- Power cables, signal wiring and connectors available
- Custom cable length and connector layout supported

Tested for Consistent Performance
Electrical inspection, load testing and a final condition check help verify the motor before shipment. The test process can be adapted to the confirmed voltage, controller and mechanical interface of the ordered configuration.
For OEM projects, provide your equipment type, supply voltage, target power, installation space, output interface, controller requirement and expected order quantity.
Reference Specifications
140-D Series permanent-magnet brushless DC motor reference configuration
| Parameter | Reference Specification | Notes |
|---|---|---|
| Reference Model | JWH 60V–1000W / 140-D Series | Custom configurations available |
| Motor Type | Permanent-Magnet BLDC Motor | Brushless electronic commutation |
| Frame Size | 140 mm | Square mounting frame |
| Rated Voltage | 48–72 V (60 V nominal) | Match controller and power supply |
| Rated Power | 1000 W | Reference continuous rating |
| Rated Speed | 3000 rpm | Reference value |
| Rated Torque | 3 N·m | Reference value |
| Maximum Torque | 9 N·m | Subject to controller and duty cycle |
| Rated Current | 17 A | At reference configuration |
| No-Load Current | 1.5 A | Reference value |
| Efficiency | ≥88% | At rated operating point |
| Duty Control | 0–100% | Controller dependent |
| Rotation Direction | Clockwise | Viewed from output side |
| Output Interface | Hollow Spline | Confirm spline profile before ordering |
| Waterproof Grade | IP67 | Reference motor configuration |
| Insulation Class | Class H | Reference configuration |
| Controller | APM350 Series, 48–72 V / 20 A | Optional matched system |
| Approx. Weight | 12 kg | Varies by configuration |
| Approx. Overall Length | 240 mm | Confirm installation drawing |
Images and specifications may show optional or custom configurations. Confirm voltage, power, speed, torque, flange, spline, cable, controller and installation dimensions before ordering.
GET A FAST QUOTE
Send your equipment and drive requirements. We will help confirm the suitable motor, controller, output interface and wiring configuration.
| Application | Equipment type and operating environment |
| Voltage / Power | Required supply voltage and rated output |
| Speed / Torque | Rated speed, continuous torque and peak demand |
| Mechanical Interface | Flange, hollow spline and installation space |
| Electrical Interface | Controller, cable length, connector and control signals |
| Order Information | Sample quantity, batch quantity and destination |
- Reference family: 140-D Series BLDC Motor
- Reference platform: 48–72 V low-voltage system
- Custom motor, controller and harness matching available
- Technical drawing confirmation recommended before production








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