Heavy Duty Gear Slewing Drive SP-H 0455

What is Slewing Drive SP-H 0455?

The SP-H 0455 is a heavy-duty spur gear slewing drive engineered to deliver superior performance in high-torque, high-load rotary applications. This model combines a high-strength slewing bearing with a precisely machined gear set, housed within a fully sealed, rugged casing designed to withstand harsh operating environments.

With a gear ratio of 4.8, maximum output torque of 27,650 N·m, and an IP65-rated enclosure, the SP-H 0455 is purpose-built for applications that require precise, powerful, and reliable rotational movement. Its advanced design ensures minimal backlash, smooth motion, and high transmission efficiency, making it a dependable choice for industries such as construction, mining, renewable energy, and marine engineering.

The SP-H 0455 supports both electric and hydraulic motor interfaces, offering design flexibility across a wide range of equipment platforms. Its ability to handle axial loads up to 1,420 kN and radial loads up to 530 kN allows it to operate under intense mechanical stress without compromising stability or control.
 SP-H 0455 is interchangeable with the IMO model SP-H 0455

Key Characteristics:

• High Torque Output – Up to 27,650 N·m for demanding heavy-load operations

• Robust Load Capacity – Designed to support significant axial and radial forces

• Sealed for Harsh Environments – IP65 protection ensures long-term durability

• Precision Spur Gear Transmission – Stable performance with high efficiency

• Motor Adaptability – Compatible with electric and hydraulic drive systems

• Modular & Customizable – Easily integrated into existing machinery platforms

SP-H 0455 is not just a slewing drive—it’s a critical motion solution for equipment that operates under extreme conditions. Whether rotating a large crane platform, tracking a wind turbine’s yaw, or positioning a mining drill, this drive ensures consistent, controlled, and reliable motion when it matters most.

Application Fields of Heavy Duty Gear Slewing Drive SP-H 0455

The SP-H 0455 is a heavy-duty spur gear slewing drive designed for demanding industrial environments where exceptional torque, axial/radial load capacity, and environmental protection are critical. With a gear ratio of 4.8, maximum output torque of 27,650 N·m, and sealed to IP65 standards, this model is ideal for the following application fields:

1. Construction & Heavy Machinery

• Crawler Cranes and Tower Cranes
  The high torque output ensures reliable slewing of heavy booms and platforms under dynamic loads, even in extreme weather conditions.

• Rotary Drilling Rigs and Excavators
  With an axial static load capacity of 1,420 kN, SP-H 0455 is built to handle the intense forces encountered in foundation drilling, mining excavation, and tunnel boring.

2. Renewable Energy Systems

• Wind Turbine Yaw Drives
  Its rugged design and IP65 enclosure make it suitable for yaw control systems in wind turbines, maintaining directional alignment in harsh outdoor environments.

• Large Solar Tracking Systems
  The drive offers smooth, stable rotation up to 30 rpm, supporting precise dual-axis solar tracking for high-efficiency energy capture in photovoltaic and CSP installations.

3. Mining & Bulk Material Handling

• Mining Dump Trucks and Loaders
  The drive’s radial static load capacity of 530 kN enables it to support the rotation of large load beds and heavy payloads in harsh terrain.

• Stackers, Reclaimers, and Conveyors
  SP-H 0455 ensures consistent, reliable rotary motion for large-scale bulk handling systems in continuous operation.

4. Marine & Port Equipment

• Deck Cranes and Offshore Winches
  Its sealed housing resists saltwater and humidity, ensuring long-term performance in corrosive marine environments.

• Container Cranes and Gantry Systems
  The high torque and load-bearing capacity make it ideal for precise container alignment and slewing in high-throughput port operations.

5. Military & Aerospace Applications

• Radar and Surveillance Systems
  The unit provides smooth, high-accuracy rotary control for radar antenna positioning, ensuring stable signal tracking.

• Missile Launch Platforms
  The combination of high torque and robust construction makes it suitable for rotational positioning of heavy-duty launch systems.

6. Tunneling and Underground Equipment

• Shield Machine Cutterhead Rotation
  SP-H 0455’s torque and load-handling capability make it perfect for driving cutterheads in tunnel boring machines (TBMs) under intense pressure.

• Pipe Jacking Systems
  Ensures accurate, high-force rotary control for directional boring and underground pipe installation.