Product Categories
Request A Quote
BORET WE21 Worm Gear Slewing Drive
BORET WE21 Slewing Drive — High-Performance Rotary Actuation
The BORET WE21 slewing drive is a precision-engineered rotary actuator designed for applications requiring high torque output, self-locking capability, and reliable positioning accuracy. Manufactured by Boret Bearing Co., Ltd….
Product Description
BORET WE21 Slewing Drive — High-Performance Rotary Actuation
The BORET WE21 slewing drive is a precision-engineered rotary actuator designed for applications requiring high torque output, self-locking capability, and reliable positioning accuracy. Manufactured by Boret Bearing Co., Ltd. with decades of slewing drive expertise, this unit integrates a high-quality slewing bearing with a worm gear or gear drive mechanism in a compact, robust housing.
Key Features
- Self-Locking Design: The worm gear mechanism provides inherent self-locking capability, eliminating the need for additional braking systems in most applications.
- High Torque Density: Compact footprint delivers exceptional torque output for space-constrained installations.
- Precision Positioning: Tight rotational accuracy ensures reliable and repeatable positioning under load.
- Heavy-Duty Construction: Hardened and ground gear surfaces ensure long service life and consistent performance.
- Flexible Mounting: Standard mounting patterns simplify integration into new and existing equipment designs.
Technical Specifications
| Parameter | Value |
|---|---|
| Gear Ratio | 90:1 |
| Output Torque | 28.7 kN·m (21180 lbf·ft) |
| Holding Torque | 105.8 kN·m (78100 lbf·ft) |
| Tilting Moment | 203 kN·m (150000 lbf·ft) |
| Axial Static Load | 1589 kN (359000 lbf) |
| Radial Static Load | 640 kN (144000 lbf) |
| Axial Dynamic Load | 385 kN (87000 lbf) |
| Radial Dynamic Load | 335 kN (75000 lbf) |
| Accuracy | ≤0.1° |
| Weight | 169 kg |
Applications
The BORET WE21 slewing drive is ideal for:
- Solar tracking systems (PV and CSP)
- Satellite dish and antenna positioning
- Radar and surveillance platforms
- Construction machinery turntables
- Industrial robotic positioners
- Material handling equipment
- Wind turbine yaw and pitch systems
About Boret Bearing Co., Ltd.
Boret Bearing Co., Ltd. is a specialized manufacturer of slewing bearings, slewing drives, thin-section bearings, and customized bearing solutions. With ISO, CCS, and ABS certifications, BORET delivers reliable, high-performance rotary solutions to customers worldwide.
Contact Us
For pricing, technical drawings, or application engineering support for the WE21 model, please contact our sales team. Custom configurations including different ratios, motor interfaces, and corrosion protection options are available upon request.