Hydraulic Motors

QJM Series Radial Ball-Piston Hydraulic Motors

QJM Series low-speed high-torque radial ball-piston hydraulic motors use a floating-rotor structure for heavy rotary, winch, marine, mining and industrial drives.

Selection focus
Fixed or two-speed operation, structural option and duty confirmation
Typical applications
Mining, hoisting, rotary equipment, industrial drives
QJM Series Radial Ball-Piston Hydraulic Motors

Technical selection reference

Series reference

  • Radial ball-piston floating-rotor structure
  • 1QJM fixed and 2QJM two-speed choices
  • Preliminary 64-10150 mL/rev catalog range

Engineering review: Check pressure, flow, torque, speed, duty, structural option and interface. Final configuration requires duty, pressure and interface confirmation.