SP-I 0941 gear slewing drive is a highly efficient gear reduction transmission device, which is widely used in the automatic slewing of industrial machinery, especially in the occasions that require high precision and high speed. The product consists of two or more spur gears or helical gears with different numbers of teeth. These gears are precisely machined and assembled, and can be effectively positioned through the base to ensure product stability. While achieving efficient deceleration function, it simplifies the mechanical structure and reduces the difficulty of installation.
Module: 4 mm
Teeth number of wheel: 258 (Symbol: Z2)
Teeth number of pinion: 15 (Symbol: Z1)
Gear ratio: 17.2 (Symbol: i)
Max torque: 9250 Newton-meters (Symbol: Md max)
SP-I 0941 is a high-performance spur gear slewing drive designed for applications requiring heavy load capacity, high rotational precision, and compact construction. This model integrates a finely machined slewing ring with a hardened pinion gear, delivering powerful torque and stable rotation under demanding industrial conditions.
It features a modular design housed in an IP65-rated sealed enclosure, making it ideal for harsh environments such as outdoor, construction, and marine operations. SP-I 0941 offers maximum torque up to 9250 N·m with a gear ratio of 17.2, providing excellent efficiency for both dynamic and static loading applications. With flexible motor options—hydraulic or electric—it is widely adopted in sectors such as automation, aerial platforms, and heavy-duty mobile machinery.
High Torque Output
Delivers up to 9250 N·m of maximum torque, ideal for heavy industrial motion control and rotating equipment.
Integrated Slewing Bearing Design
Combines gear and bearing into a single compact unit for simplified installation, reduced footprint, and enhanced mechanical stability.
Sealed Protection (IP65 Rated)
All rotating components are sealed inside a robust enclosure, protecting against dust, moisture, and contaminants—ideal for outdoor and high-dust applications.
Precision Spur Gear Engagement
15-tooth pinion and 258-tooth internal ring gear enable smooth rotation with low backlash and high mechanical efficiency.
Versatile Motor Adaptability
Compatible with electric or hydraulic drive inputs depending on system requirements.
Interchangeable with IMO SP-I 0941
Fully compatible with IMO equivalent models, enabling seamless replacement or integration into existing systems.
Aerial Work Platforms
Ensures reliable, safe, and controlled rotational movement for height-access equipment.
Construction Equipment
Powers the slewing motion of cranes, concrete pump trucks, and boom lifts with high-load stability.
Automation & Robotics
Provides smooth, repeatable rotation for robotic arms and automated material handling systems.
Marine & Offshore Machinery
Withstands harsh saltwater environments, supporting rotation in winches, deck cranes, and marine radars.
Heavy-Duty Transport Systems
Enables stable rotation in large vehicles and logistics platforms with high axial and radial loads.
Heavy Load Engineering
Supports static axial loads up to 1610 kN and radial loads up to 600 kN, making it suitable for large-scale rotating mechanisms.
Fully Preassembled Unit
Delivered ready-to-install, filled with high-performance grease and quality-checked to simplify integration and reduce setup time.
Long Maintenance Intervals
Rugged construction and sealed design minimize wear and extend service life, reducing downtime and lifecycle costs.
Global Compatibility
Designed for international standards and cross-brand interchangeability, including IMO slewing drive series.
Trusted Manufacturer
LYRADRIVE specializes in high-precision slewing technologies with full engineering support and customized solutions.
Looking for a high-performance slewing drive for your next project?
Contact our team today for technical support, product specifications, or a tailored quotation.
sales@lyradrive.com
+86 13903880726
Item | |||
SP-I 0941 | Sign | Unit | Value |
Module | M | mm | 4 |
Teeth number of wheel | Z2 | - | 258 |
Teeth number of pinion | Z1 | - | 15 |
Gear ratio | i | - | 17.2 |
Max torque | Md max | N.m | 9250 |
Nom torque | Md nom | N.m | 6700 |
Max holding torque | Mh | N.m | 9250 |
Radial static load | Co rad | KN | 600 |
Axial static load | Co ax | KN | 1610 |
Radial dynamic load | Crad | KN | 250 |
Axial dynamic load | Cax | KN | 295 |
Weight | W | Kg | 106 |
No. 6, Fenghua Road, Jianxi District, Luoyang Area, China (Henan) Pilot Free Trade Zone.