- Information
KAWASAKI - HMHDF325 - Staffa Radial Piston Motors Description
KAWASAKI - HMHDF325 - Staffa Radial Piston Motors
Brand: KAWASAKI
Model Number: HMHDF325
Part Name: Staffa Radial Piston Motors
Type: Variable Displacement Radial Piston Hydraulic Motor
Model: HMHDF325 (Heavy Duty, Flanged Mount, Variable Displacement)
Displacement Range:
Minimum: ~5,320 cc/rev (50% displacement mode)
Maximum: ~10,640 cc/rev (full displacement mode)
Continuous Torque Output: ~20,000 Nm
Peak Torque Output: ~28,000 Nm
Rated Power Output: ~150 kW at 75 rpm (full displacement)
Maximum Speed: 75 rpm
Displacement Control: 2-speed hydraulic displacement with mechanical feedback for precise, reliable control
Operating Pressure:
Continuous: 250 bar
Peak: 315 bar
Rotation: Bi-directional
Mounting Options: SAE or ISO flange, heavy-duty design for high radial loads
Shaft Options: Keyed or splined
Hydraulic Fluid: Mineral-based oils (ISO VG32–68 recommended)
Filtration Requirement: ISO 4406 18/14 or cleaner
Operating Temperature Range: -20°C to +80°C
Weight: ~410–450 kg depending on variant
?? Key Features
? Variable displacement for precise speed and torque control
? High torque at low speeds with smooth, stable operation
? Heavy-duty design for high radial load support and extended bearing life
? Engineered for continuous heavy-duty marine, offshore, and industrial applications
? Proven reliability with low maintenance requirements
? Operates effectively in harsh, high-load conditions
The Kawasaki is a high-performance radial piston hydraulic motor designed to deliver exceptional torque and efficiency under demanding marine conditions. Part of the renowned Staffa HPCe series, this unit is optimized for shipboard hydraulic systems requiring reliable low-speed, high-torque performance.
Its electronically managed displacement system offers enhanced control, improved energy efficiency, and reduced operating costs. Engineered for precision and durability, it is ideal for applications such as winches, cranes, and propulsion support in both commercial and offshore vessels. Compact, robust, and low-maintenance, this unit stands up to harsh environments with ease.
Special Features:
Electronically controlled variable displacement
Smooth low-speed performance with high starting torque
Built-in speed and pressure feedback capabilities
Ideal for demanding shipboard hydraulic operations
Designed for marine winches, cranes, and deck equipment
