Description
WK-H Frameless Torque Motor Series
The WK-H Frameless Torque Motor Series is a family of ultra-thin hollow shaft brushless DC motors designed for applications requiring high torque density, lightweight construction, and compact integration.
These frameless motors eliminate the traditional motor housing, allowing direct integration into robotic joints, gimbal systems, precision positioning equipment, laser scanners, LiDAR systems, and custom automation solutions.
Available in multiple frame sizes from WK1105H to WK10025H, the WK-H series offers excellent efficiency, smooth operation, and flexible customization for OEM and research projects.
Features
- Ultra-thin frameless BLDC motor design
- Large hollow shaft for cable routing
- High torque density
- Compact and lightweight construction
- Smooth low cogging torque
- High efficiency permanent magnet rotor
- Optimized for precision motion control
- Suitable for direct drive systems
- Multiple frame sizes available
- OEM and custom winding available
Applications
- Robot joints
- Humanoid robots
- Quadruped robots
- Spider robots
- AGV & AMR
- Gimbal stabilization
- LiDAR systems
- Laser welding equipment
- Laser scanning systems
- Servo mechanisms
- Medical devices
- Industrial automation
- Scientific instruments
Specifications
| Item | Specification |
|---|---|
| Motor Type | Frameless Brushless DC Motor |
| Structure | Hollow Shaft |
| Motor Series | WK-H |
| Voltage | Model Dependent |
| Pole Pairs | Model Dependent |
| Rated Torque | Model Dependent |
| Rated Speed | Model Dependent |
| Peak Speed | Model Dependent |
| Working Temperature | -20°C to +80°C |
| Max Magnet Temperature | 120°C |
Detailed specifications vary by model. Please select the desired model from the options below.

Package Includes
1 × WK-H Frameless Torque Motor
