MSF Series Motor | MSF45 MSF59 MSF89 MSF200 | Final Drive for Trucks & Excavators | Radial Piston Swing Motor

MSF Series Heavy-Duty Hydraulic Motors for Truck Final Drives

Product Overview: The MSF Series (covering MSF45, MSF59, MSF89, and MSF200) is an integrated radial piston motor series specifically engineered for heavy-duty Final Drives and swing mechanisms. Beyond providing superior Low Speed High Torque (LSHT) output, the MSF series utilizes a highly modular design to integrate multi-disc parking brakes, counterbalance valves, and shock relief valves. This series is the premier choice for heavy truck chassis drives, excavator swing systems, tracked carriers, and specialized utility vehicles.

Key Technical Advantages:

• Integrated Drive Solutions: Deeply integrated mechanical brakes and hydraulic control valves significantly reduce external plumbing, enhancing system compactness and overall reliability.

• Extreme Power Density: The radial piston architecture ensures peak torque delivery from a standstill, effortlessly handling heavy vehicle starts and navigating extreme terrains.

• Superior Shock Resilience: Optimized for the frequent start-stop cycles of construction machinery, with built-in shock relief logic to protect gearboxes and hydraulic circuits from pressure spikes.

• Comprehensive Specification Range: From the medium-sized MSF45/59 to the heavy-duty MSF89 and the ultra-high-torque MSF200, providing a precise match for various vehicle tonnages.

• Target Applications: Heavy truck hydraulic drive axles, crawler crane travel, large excavator slewing, mining transport machinery, and marine deck drives.

Detailed Models & Parameters:

• Core Series: MSF Radial Piston Integrated Units.

• Technical Frame Sizes:

  • MSF45 / MSF59: Compact design, ideal for medium-tonnage equipment slewing or auxiliary drives.

  • MSF89: Industry-standard specification, balancing speed capability with high torque output for 20-30 ton machinery.

  • MSF200: Ultra-heavy-duty spec, customized for large-scale crawler chassis and massive torque requirements.

• Core Performance Specs:

  • Rated Pressure: Up to 400 Bar (5800 PSI).

  • Peak Pressure: 450 Bar.

  • Braking Type: Integrated hydraulic-release multi-disc brake.