Bent Axis Piston Motors | Parker F1

Parker Series F1 Bent Axis Piston Motor

Parker F1 Series Bent Axis Piston Motors

The Parker F1 Series bent axis piston motor is a high-performance hydraulic motor engineered for demanding mobile and truck applications. Built with Parker’s proven bent-axis technology, the F1 delivers operating pressures up to 350 bar (5,000 psi) and speeds up to 3,000 rpm, offering exceptional power density, efficiency, and reliability in compact designs.

Parker’s F1 bent axis piston motors are available in a range of displacements from 25 cc to 121 cc, making them ideal for applications such as truck hydraulics, winch drives, fan drives, and other high-duty mobile systems. Their robust, one-piece shaft design ensures long service life under continuous heavy loads, while precision manufacturing minimizes internal leakage and enhances overall system efficiency.

The F1 Series is designed for straightforward installation and high circuit reliability, ensuring dependable operation even in the most challenging environments. As part of Parker’s comprehensive line of bent axis piston motors, the F1 Series combines performance, versatility, and Parker’s commitment to quality for superior hydraulic solutions.

Technical Specifications

  • Displacement: 1.5 to 7.4 inch3/rev, Up to 121, up to 121
  • Maximum Operating Pressure: 350 bar, 5000 psi
  • Direction of Rotation: Bi-Directional
  • Weight: 8.5 to 12.5 kg, 18.7 to 27.5 lb
  • Shaft Type: Spline
  • Shaft Diameter: DIN 5462 B8*32*36
  • Flange Size: DIN 5462 ISO 4-Bolt
  • Port Type: ISO with BSP
  • Operating Pressure: up to 350 bar
  • Operating Speed: up to 3000 RPM

Key Benefits

  • Displacement from 25-121 cc – support various applications.
  • High overall efficiency – increased reliability.
  • Low noise level – meeting industry noise emissions.
  • Low weight – reducing greenhouse gas emissions and fuel consumption.
  • Laminated piston rings – low leakage resulting in more uptime.
  • Installation above the reservoir level possible – flexibility in installation.
  • Operating pressures up to 350 bar (ISO).
  • Shaft end and mounting flange meet ISO standard.
  • Small installation dimensions – fits wide range of applications.
  • Tolerates low and high temperature shocks – suitable for the most demanding environments.

Examples of Suitable Applications

  • Cargo cranes
  • Hook loaders
  • Skip loaders
  • Forestry cranes
  • Concrete mixers
  • Multipurpose vehicles

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