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Slewing Drive
Model SC21-125-RC-24H15300
SC21 21-Inch Slewing Drive | 24 V DC Worm Gear Rotary Actuator for Heavy Loads
SC21 21-Inch Slewing Drive | 24VDC Worm Gear Rotary Actuator for Heavy Loads from Elerover.
Key specifications
- Output torque
- 15 kN·m / 11.1×10³ lbf·ft
- Holding torque
- 105.8 kN·m / 78.0×10³ lbf·ft
- Tilting moment torque
- 203 kN·m / 149.7×10³ lbf·ft
- Axial load
- 1598 kN / 359.2×10³ lbf
Product overview
SC21 21-Inch Slewing Drive | 24VDC Worm Gear Rotary Actuator for Heavy Loads from Elerover. This slewing drive provides controlled rotary torque for tracking, positioning and heavy rotary platforms.
- Output torque
- 15 kN·m / 11.1×10³ lbf·ft
- Holding torque
- 105.8 kN·m / 78.0×10³ lbf·ft
- Tilting moment torque
- 203 kN·m / 149.7×10³ lbf·ft
- Axial load
- 1598 kN / 359.2×10³ lbf
- Radial load
- 640 kN / 143.9×10³ lbf
- Gear ratio
- 125:1
Applications
- Large solar trackers
- PV / CSP tracking systems
- Aerial platforms and man lifts
- Truck-mounted cranes
- Antenna positioning
- Industrial rotary actuation
Benefits
- 21-inch worm-gear slewing drive with 24VDC IP65 reducer motor
- Output torque 15 kN·m / holding torque 105.8 kN·m
- Tilting moment 203 kN·m
- Gear ratio 125:1 with precision ≤ 0.15°
- Rated output speed 0.012 rpm
- Hall A/B feedback for closed-loop positioning
Technical specifications
| Drive type | 21-inch electric worm-gear slewing drive |
|---|---|
| Output torque | 15 kN·m / 11.1×10³ lbf·ft |
| Holding torque | 105.8 kN·m / 78.0×10³ lbf·ft |
| Tilting moment torque | 203 kN·m / 149.7×10³ lbf·ft |
| Axial load | 1598 kN / 359.2×10³ lbf |
| Radial load | 640 kN / 143.9×10³ lbf |
| Gear ratio | 125:1 |
| Backlash | ≤ 0.15° |
| Motor voltage | 24 V DC |
| IP rating | IP65 |
Configuration options
| Parameter | Metric Value | Imperial Value |
|---|---|---|
| Rated Output Speed | 0.012 rpm | — |
| Output Torque | 15 kN·m | 11.1×10³ lbf·ft |
| Tilting Moment (Max.) | 203 kN·m | 149.7×10³ lbf·ft |
| Holding Torque | 105.8 kN·m | 78.0×10³ lbf·ft |
| Static Axial Rating | 1598 kN | 359.2×10³ lbf |
| Static Radial Rating | 640 kN | 143.9×10³ lbf |
| Dynamic Axial Rating | 335 kN | 75.3×10³ lbf |
| Dynamic Radial Rating | 385 kN | 86.6×10³ lbf |
| Gear Ratio | 125:1 | — |
| Efficiency | 40% | — |
| Precision | ≤ 0.15° | — |
| Approx. Weight | 120 kg | — |
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FAQ
What is the SC21?
The SC21 is an Elerover slewing drive rated IP65.
Does Elerover manufacture the SC21?
Yes. Elerover is a slewing drive manufacturer and supplier. Share your application requirements and quantity for a factory quote on this model.
What are the key specifications of the SC21?
Key ratings from the product specifications include voltage 24V, load 15 kN·m / 11.1×10³ lbf·ft, protection IP65. See the Technical Specifications section on this page for the full table.
How do I request a quote for the SC21?
Send load, stroke, voltage, IP rating, duty cycle and quantity via the contact form or WhatsApp.
Request an OEM quote
Share force, stroke, voltage and quantity. Elerover will map your RFQ to a published series or OEM configuration.
Quote context
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