The SC12-78-RC-24H30100 is a 12-inch electric worm-gear slewing drive for low-speed rotary motion. It delivers 3120 N·m output torque, 43 kN·m holding torque, 54.3 kN·m tilting moment and ≤0.17° precision for large solar tracking, antenna positioning and OEM rotary platforms.
Schwenkantrieb
SC12 12-Inch Slewing Drive | 24VDC Worm Gear Rotary Actuator for Solar Tracker
SC12 12-inch slewing drive with 24VDC motor. 3120 N·m output torque, 43 kN·m holding torque, 54.3 kN·m tilting moment, 78:1 ratio, ≤0.17° precision for large solar trackers and rotary platforms.
Manufactured and supplied by Elerover — Schwenkantrieb manufacturer and OEM partner for industrial, medical, furniture and solar motion systems.
Wichtige Parameter
- Drive Type
- 12-inch electric worm-gear slewing drive
- Gear Ratio
- 78:1
- Motor Code
- 24H/30/100 (24H30100)
- Product Model
- SC12-78-RC-24H30100
- Output Torque
- 3120 N·m / 2302 lbf·ft
- Motor Voltage
- 24 VDC
- Tilting Moment
- 54.3 kN·m / 40×10³ lbf·ft
- Holding Torque
- 43 kN·m / 31.7×10³ lbf·ft
Produktübersicht
Wesentliche Merkmale
- 12-inch worm-gear slewing drive with 24VDC planetary reducer motor
- Output torque 3120 N·m / holding torque 43 kN·m
- Tilting moment 54.3 kN·m
- Gear ratio 78:1 with precision ≤ 0.17°
- Rated output speed 0.038 rpm
- Hall A/B feedback for closed-loop positioning
Technische Spezifikationen
| Product Model | SC12-78-RC-24H30100 |
|---|---|
| Drive Type | 12-inch electric worm-gear slewing drive |
| Rated Output Speed | 0.038 rpm |
| Output Torque | 3120 N·m / 2302 lbf·ft |
| Tilting Moment | 54.3 kN·m / 40×10³ lbf·ft |
| Holding Torque | 43 kN·m / 31.7×10³ lbf·ft |
| Static Axial Rating | 475 kN / 106.8×10³ lbf |
| Static Radial Rating | 190 kN / 42.7×10³ lbf |
| Gear Ratio | 78:1 |
| Precision | ≤ 0.17° |
| Motor Voltage | 24 VDC |
| Motor Code | 24H/30/100 (24H30100) |
| Motor Protection | IP55 |
| Approx. Weight | 68 kg |
Anwendungen
- Large solar trackers
- PV / CSP tracking systems
- Antenna positioning
- Industrial rotary actuation
- Aerial platforms and machinery
Zusätzliche Details
12-Inch Slewing Drive for Heavy Tracking Loads
SC12-78-RC-24H30100 12-Inch Slewing Drive
A heavy-duty 12-inch electric slewing drive for low-speed, high-torque rotary motion.
The SC12-78-RC-24H30100 integrates a slewing bearing, worm-gear transmission and 24VDC planetary reducer motor with hall feedback,
making it suitable for large solar trackers, industrial positioning and OEM rotary platforms.
Rated Output Speed
0.038 rpm
0.038 rpm
Output Torque
3120 N·m
3120 N·m
Holding Torque
43 kN·m
43 kN·m
Tilting Moment
54.3 kN·m
54.3 kN·m
Gear Ratio
78:1
78:1
Output Torque
3120 N·m
3120 N·m
Holding Torque
43 kN·m
43 kN·m
Precision
≤ 0.17°
≤ 0.17°
Motor / Weight
24V · 68 kg
24V · 68 kg
Product Drawing
SC12 Dimensions & Performance Drawing
Official dimensional drawing for model SC12-78-RC-24H30100 Rev.A — mounting interfaces, motor data, load chart and wiring.
Product Overview
12-Inch Rotary Drive for High-Load Slewing Motion
The SC12 is engineered for large solar and industrial applications that need high output torque, strong tilting capacity and outdoor-ready 24VDC drive.
This slewing drive combines a worm-gear slewing mechanism with a 24VDC planetary reducer motor (24H/30/100) and magnetic pulse feedback.
With 3120 N·m output torque, 43 kN·m holding torque, 54.3 kN·m tilting moment and ≤0.17° precision,
SC12 is a practical 12-inch solution for large single-axis solar trackers and OEM rotary platforms.
Defined M16 mounting patterns, Ø390 flange geometry and hall A/B wiring support repeatable mechanical and electrical integration.
Product Highlights
- 12-inch worm-gear slewing drive with integrated 24VDC motor.
- Output torque 3120 N·m and holding torque 43 kN·m.
- Tilting moment 54.3 kN·m for large tracker structures.
- Gear ratio 78:1 with precision ≤ 0.17°.
- 24VDC planetary reducer motor with hall A/B feedback.
- Approx. weight 68 kg for heavy solar and industrial use.
Key Features
Built for Large Solar Tracking and Stable Position Hold
Designed for solar, antenna and industrial systems that need reliable single-axis rotary motion with high load capacity.
01
12-Inch Load Class
Higher torque and tilting ratings than SC7/SC9 for larger panel arrays and heavy platforms.
02
High Tilting Capacity
54.3 kN·m tilting moment supports larger structures under wind and unbalanced loads.
03
Low-Speed Precision
Rated output speed 0.038 rpm with ≤0.17° precision for smooth tracking movement.
04
24VDC Drive Ready
24H/30/100 planetary reducer motor with hall feedback for solar sites and industrial controllers.
05
Strong Static Ratings
Static axial rating 475 kN and static radial rating 190 kN for demanding structures.
06
OEM Mounting Geometry
18×Ø18 / 18×M16 patterns and Ø390 flange support repeatable machine design.
Technical Data
Slewing Drive Performance Parameters
Performance values from drawing SC12-78-RC-24H30100 Rev.A for product selection and early engineering review.
| Parameter | Metric Value | Imperial Value |
|---|---|---|
| Rated Output Speed | 0.038 rpm | – |
| Output Torque | 3120 N·m | 2302 lbf·ft |
| Tilting Moment | 54.3 kN·m | 40×10³ lbf·ft |
| Holding Torque | 43 kN·m | 31.7×10³ lbf·ft |
| Static Axial Rating | 475 kN | 106.8×10³ lbf |
| Static Radial Rating | 190 kN | 42.7×10³ lbf |
| Gear Ratio | 78:1 | – |
| Precision | ≤ 0.17° | – |
| Approx. Weight | 68 kg | – |
Note: Values are for product selection reference from drawing SC12-78-RC-24H30100 Rev.A. Confirm final configuration for your load case.
Motor & Feedback
24VDC Motor Performance & Wiring
SC12 uses a 24H/30/100 planetary reducer motor with magnetic pulse generator for closed-loop positioning.
| Item | Value |
|---|---|
| Motor Code | 24H/30/100 (24H30100) |
| Rated Voltage | 24 VDC |
| Rated Current | < 3.6 A |
| Motor Gear Ratio | 736:1 |
| Noise | ≤ 65 dB |
| IP Class | IP55 |
| Operating Temperature | -40°C ~ +80°C |
| Wire / Pin | Color | Function |
|---|---|---|
| 1 | Black | Motor − |
| 2 | Red | Motor + 24V |
| 3 | Yellow | Hall GND |
| 4 | Brown | Hall + (5–12V) |
| 5 | Blue | Hall A |
| 6 | Green | Hall B |
| E | Gray | GND |
Hall feedback: 2 square-wave channels with 90° phase quadrature, operating voltage DC 5–24 V.
Mounting Snapshot
Key Installation Dimensions
Selected envelope dimensions from the SC12 drawing for early mechanical layout.
| Item | Value |
|---|---|
| Product Model | SC12-78-RC-24H30100 |
| Drive Type | 12-inch electric worm-gear slewing drive |
| Motor Interface | 24VDC with hall encoder |
| Outer Diameter | Ø390 mm |
| Bolt Circles | Ø358 mm / Ø259 mm |
| Inner Bore | Approx. Ø220–Ø229 mm |
| Housing Height | Approx. 104 mm |
| Mounting Pattern | 18×Ø18 / 18×M16 Tap 32 |
| Grease Nipple | 1/8''-27 NPT |
Applications
Typical Application Areas
Ideal where large single-axis slewing needs high torque, high tilting capacity and 24V closed-loop drive.
Selection Support
How to Confirm the Right Slewing Drive
1
Confirm Loads
Share axial / radial loads, tilting moment and holding requirements for your tracker or platform.
2
Confirm Motion Needs
Provide required speed, travel angle, duty cycle, tracking accuracy and environmental conditions.
3
Confirm Electrical Interface
Confirm 24V supply, current capacity, hall wiring, cable length and controller type.
FAQ
What does “12-inch” mean on SC12?
It refers to the slewing-drive size class. SC12 offers higher torque and tilting capacity than SC7/SC9 for larger single-axis applications.
Can SC12 be used on large solar trackers?
Yes. Output torque 3120 N·m, tilting moment 54.3 kN·m and ≤0.17° precision suit many large single-axis PV / CSP tracker designs — confirm panel area and wind load first.
Does SC12 include motor feedback?
Yes. The 24VDC motor includes a magnetic pulse generator with Hall A/B quadrature signals for position feedback.
Can mounting and cables be customized?
Yes. Flange interfaces, motor packages, cable length and feedback options can be reviewed against your mechanical layout.
Need a Custom Slewing Drive?
Send load, tracker size, voltage and mounting drawings. Elerover engineering will help size SC12 or a related slewing configuration.
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