Overview
The HT4310 is a direct-drive brushless gimbal motor for robotics, camera stabilization, pan-tilt systems, and precision positioning. It is designed for FOC-based motion control at 24V DC, and is available as a motor-only version or with a magnetic encoder option (AS5600, AS5048A, or AS5047P) for closed-loop position feedback with controllers such as SimpleFOC, ODrive, and VESC.
Key Features
- Direct-drive BLDC gimbal motor for smooth low-speed motion control
- Rated voltage: 24V DC; low-KV design for FOC control
- Optional magnetic encoders: AS5600 (12-bit), AS5048A (14-bit), AS5047P (14-bit)
- Low cogging torque and stable low-speed performance
- Compact housing size: Ø49 mm
- Controller compatibility: SimpleFOC, ODrive, VESC, STM32, ESP32, Arduino, Raspberry Pi motion controllers, and custom FOC drivers
Encoder Options
| Variant |
Description |
| Motor Only |
Motor without encoder and rear encoder housing |
| AS5600 Encoder |
Cost-effective 12-bit magnetic encoder solution |
| AS5048A Encoder |
High-precision 14-bit magnetic encoder |
| AS5047P Encoder |
High-speed industrial-grade 14-bit magnetic encoder |
Specifications
| Parameter |
Value |
| Model |
HT4310 |
| Motor Type |
Brushless Direct Drive Gimbal Motor |
| Rated Voltage |
24V DC |
| Rated Current |
0.90A |
| Peak Current |
1.90A |
| Rated Torque |
0.20 N·m |
| Peak Torque |
0.49 N·m |
| Rated Speed |
504 RPM |
| Maximum Speed |
1028 RPM |
| Speed Constant |
43 RPM/V |
| Torque Constant |
0.23 N·m/A |
| Phase Resistance |
10.32 Ω |
| Phase Inductance |
4.76 mH |
| Pole Pairs |
14 |
| Rotor Inertia |
161 g·cm² |
| Operating Temperature |
-10°C to 80°C |
| Maximum Magnet Temperature |
120°C |
| Motor Size Without Encoder Housing |
Ø49 × 19 mm |
| Motor Size With Encoder Housing |
Ø49 × 24 mm |
| Weight Without Encoder |
112.1 g |
| Weight With Encoder |
128.4 g |
Encoder Specifications
| Encoder Type |
Resolution |
| AS5600 |
12-bit |
| AS5048A |
14-bit |
| AS5047P |
14-bit |
Mechanical Dimensions
Front Mounting
- 8 × M3 threaded mounting holes
- 25 mm bolt circle diameter
- 22 mm bolt circle diameter
- Center bore: 12.6 mm
Rear Mounting
- 4 × M2.5 mounting holes
- Optional 3-hole mounting version available
- Motor diameter: 49 mm
Applications
- Camera gimbals
- Pan-tilt systems
- Robotic arms
- Humanoid robots
- Quadruped robots
- Robot joint actuators
- Direct drive servo systems
- Precision positioning equipment
- Automated inspection systems
- DIY robotics projects
- Motion control research
- 3D printer experimental motion platforms
- CNC automation systems
Controller Compatibility
- SimpleFOC
- ODrive
- VESC
- STM32
- ESP32
- Arduino
- Raspberry Pi motion controllers
- Custom FOC drivers
What’s Included
Motor Only
- 1 × HT4310 brushless gimbal motor
Encoder Versions
- 1 × HT4310 brushless gimbal motor
- 1 × Selected encoder assembly (AS5600 / AS5048A / AS5047P)
- Encoder housing installed