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Slewing Drive
SC32-154B-25RC Slewing Drive
SC32 32-inch heavy-duty worm-gear slewing drive.
Key specifications
- Output torque
- 25 kN·m / 18.5×10³ lbf·ft
- Holding torque
- 190 kN·m / 140×10³ lbf·ft
- Tilting moment torque
- 347 kN·m / 256×10³ lbf·ft
- Axial load
- 3021 kN / 680×10³ lbf
- Radial load
- 1210 kN / 272×10³ lbf
- Gear ratio
- 154:1
Product overview
SC32 32-inch heavy-duty worm-gear slewing drive. 25 kN·m output torque, 190 kN·m holding torque, 347 kN·m tilting moment, 154:1 ratio, ≤0.17° precision for large solar trackers and construction machinery.
- Output torque
- 25 kN·m / 18.5×10³ lbf·ft
- Holding torque
- 190 kN·m / 140×10³ lbf·ft
- Tilting moment torque
- 347 kN·m / 256×10³ lbf·ft
- Axial load
- 3021 kN / 680×10³ lbf
- Radial load
- 1210 kN / 272×10³ lbf
- Gear ratio
- 154:1
Applications
- Large solar trackers
- PV / CSP tracking systems
- Truck-mounted cranes
- Aerial platforms and man lifts
- Industrial turntables
- Heavy construction machinery
Benefits
- 32-inch worm-gear slewing drive for extra-heavy rotary loads
- Output torque 25 kN·m / holding torque 190 kN·m
- Tilting moment 347 kN·m
- Gear ratio 154:1 with precision ≤ 0.17°
- Output speed ≤ 2 rpm
- Motor-ready Ø25 keyed input for electric or hydraulic drives
Technical specifications
| Drive type | 32-inch worm-gear slewing drive |
|---|---|
| Output torque | 25 kN·m / 18.5×10³ lbf·ft |
| Holding torque | 190 kN·m / 140×10³ lbf·ft |
| Tilting moment torque | 347 kN·m / 256×10³ lbf·ft |
| Axial load | 3021 kN / 680×10³ lbf |
| Radial load | 1210 kN / 272×10³ lbf |
| Gear ratio | 154:1 |
| Backlash | ≤ 0.17° |
Dimensions & installation drawing
Configuration options
| Parameter | Metric Value | Imperial Value |
|---|---|---|
| Output Speed | ≤ 2 rpm | — |
| Output Torque | 25 kN·m | 18.5×10³ lbf·ft |
| Tilting Moment | 347 kN·m | 256×10³ lbf·ft |
| Holding Torque | 190 kN·m | 140×10³ lbf·ft |
| Static Axial Load Rating | 3021 kN | 680×10³ lbf |
| Static Radial Load Rating | 1210 kN | 272×10³ lbf |
| Gear Ratio | 154:1 | — |
| Precision | ≤ 0.17° | — |
Installation, electrical and use information
SC32 Dimensions & Performance Drawing · OEM Mounting Geometry · Key Installation Dimensions
SC32 Dimensions & Performance Drawing
Official dimensional drawing for model SC32-154B-25RC Rev.A — mounting interfaces, input geometry, load chart and performance data.

OEM Mounting Geometry
36×M20 / 35×M20 / Ø22 patterns and Ø940 envelope support repeatable machine design.
Key Installation Dimensions
Selected envelope and input dimensions from the SC32 drawing for early mechanical layout.
| Item | Value |
|---|---|
| Product Model | SC32-154B-25RC |
| Drive Type | 32-inch worm-gear slewing drive |
| Outer Envelope | Approx. Ø940 mm |
| Housing Height | Approx. 162 mm |
| Key Bolt Circles | Ø869 / Ø800 / Ø748 / Ø700 mm |
| Mounting Pattern | 36×M20 Deep 50 / 35×M20 Deep 50 / 35ר22 |
| Input Shaft | Ø25 mm keyed interface |
| Input Pilot | Ø82.55 mm with 2×M12 mounting |
| Oil / Grease Ports | 3× 1/8''-27 NPT |
Can mounting and motor packages be customized?
Yes. Flange interfaces, motor type, feedback options and cable / hose interfaces can be reviewed against your mechanical layout for OEM / ODM projects.
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FAQ
What is the SC32?
The SC32 is an Elerover slewing drive for industrial and OEM motion projects.
Does Elerover manufacture the SC32?
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 SC32?
Key ratings from the product specifications include load 25 kN·m / 18.5×10³ lbf·ft. See the Technical Specifications section on this page for the full table.
How do I request a quote for the SC32?
Send load, stroke, voltage, IP rating, duty cycle and quantity via the contact form or WhatsApp.
Request a quote
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