SP-I Slew Drive
Lightweight Slewing Ring Gear Drive SP-I 0541
The SP-I 0541 is a lightweight external gear slewing drive designed for high-load, high-speed rotary applications. Featuring an integrated slewing bearing and a 10.4:1 gear reduction ratio, this model delivers reliable torque transmission and excellent structural rigidity. It is especially suited for automatic rotation systems in industrial machinery, where precision and continuous operation are essential.
By adopting a compact, modular design, the SP-I 0541 helps streamline mechanical systems, reduces installation complexity, and improves long-term performance. Its fully sealed IP65-rated housing provides complete protection for internal components, ensuring stable operation in demanding environments.
Module: 4 mm
Teeth number of wheel: 156 (Symbol: Z2)
Teeth number of pinion: 15 (Symbol: Z1)
Gear ratio: 10.4 (Symbol: i)
Max torque: 5650 Newton-meters (Symbol: Md max)
Description
What Is SP-I 0541 Slewing Drive?
The SP-I 0541 gear drive integrates spur gears and a high-performance slewing bearing into a unified structure. The housing is precision-machined and fully enclosed, providing dustproof and waterproof protection suitable for outdoor applications.
It is engineered to handle speeds up to 30 rpm under load, with power input options for hydraulic or electric motors, making it adaptable across various industries such as construction, robotics, and automated systems.
This model is also fully interchangeable with the IMO SP-I 0541, making it a convenient drop-in replacement for existing systems.
Key Features
10.4:1 integrated gear reduction for optimal speed-torque balance
Built-in high-load slewing bearing ensures smooth rotation under heavy load
IP65-rated enclosure supports outdoor and industrial operations
Accepts both hydraulic and electric motor inputs
Pre-filled with Mobil EP2 grease—ready for immediate installation
Compact and sealed design simplifies system layout and reduces maintenance
Interchangeable with IMO SP-I 0541
Typical Applications
Construction machinery attachments
Automated assembly platforms
Rotating transport equipment
Aerial work vehicles
Satellite and sensor alignment systems
Modular or mobile rotating structures
Installation and Setup
Delivered pre-assembled and factory-tested
Pre-lubricated with high-performance grease
Dimension-matched to standard interfaces
No additional setup required—plug-and-play functionality
Technical Specifications
Module (M): 4 mm
Wheel Teeth (Z2): 156
Pinion Teeth (Z1): 15
Gear Ratio (i): 10.4
Max Torque (Md max): 5650 N·m
Nominal Torque (Md nom): 4045 N·m
Max Holding Torque (Mh): 5650 N·m
Radial Static Load (Co rad): 350 kN
Axial Static Load (Co ax): 930 kN
Radial Dynamic Load (Crad): 205 kN
Axial Dynamic Load (Cax): 240 kN
Weight: 65 kg
Why Choose LYRADRIVE
LYRADRIVE’s engineering team designs each slewing drive with long-term integration in mind. For the SP-I 0541, our precise housing machining ensures optimal gear engagement, rotational stability, and seamless motor integration.
We also offer full-motion solutions—including matched planetary gearboxes, servo motors, and control systems—to help customers avoid compatibility issues and simplify commissioning. Whether you need standard or custom slewing solutions, LYRADRIVE delivers with precision, speed, and proven reliability.
Our advantages:
10,000 m² production base
5,000+ monthly production capacity
ISO9001, SGS, BV, CCS certified
Full OEM and custom design capability
Strict 5S manufacturing and QC systems
Get a Quote
Interested in the SP-I 0541? Contact LYRADRIVE today to get technical drawings, expert advice, and fast delivery for your next rotation system.
Item | |||
SP-I 0541 | Sign | Unit | Value |
Module | M | mm | 4 |
Teeth number of wheel | Z2 | － | 156 |
Teeth number of pinion | Z1 | － | 15 |
Gear ratio | i | － | 10.4 |
Max torque | Md max | N.m | 5650 |
Nom torque | Md nom | N.m | 4045 |
Max holding torque | Mh | N.m | 5650 |
Radial static load | Co rad | KN | 350 |
Axial static load | Co ax | KN | 930 |
Radial dynamic load | Crad | KN | 205 |
Axial dynamic load | Cax | KN | 240 |
Weight | W | Kg | 65 |
