TG0240MS030AAAA TG0195 TG0240 TG0405 TG0475 Parker Torqmotor

Product Overview

The TG0195, TG0240, TG0405, TG0475 and specific models TG0240US030BBCG, TG0240HW460BBBN, TG0240MS030AAAA are Parker Torqmotor TG Series low-speed high-torque (LSHT) orbital hydraulic motors. Featuring roller-vane rotor sets, zero-leak commutation valves, and patented 60:40 spline geometry, they deliver high volumetric efficiency and superior side-load capacity. Fully interchangeable with genuine Parker units and subjected to 100% simulated operating condition testing, these motors provide reliable performance for medium- to heavy-duty mobile and industrial applications under high pressure and continuous duty.

Technical Specifications 

• Model: TG0195
  • Displacement: 195 cm³/rev (11.9 in³/rev)
  • Continuous differential pressure: approx. 207 bar (3000 psi)
  • Intermittent/peak differential pressure: approx. 276 bar (4000 psi)
  • Maximum continuous speed: approx. 477 rpm
  • Maximum continuous torque: approx. 556 Nm
  • Maximum intermittent torque: approx. 753 Nm
  • Control type: Fixed-displacement gerotor
  • Approximate weight: 14.5–15 kg
• Model: TG0240 / TG0240MS030AAAA / TG0240US030BBCG / TG0240HW460BBBN
  • Displacement: 238 cm³/rev (14.5 in³/rev)
  • Continuous differential pressure: approx. 207 bar (3000 psi)
  • Intermittent/peak differential pressure: approx. 276 bar (4000 psi)
  • Maximum continuous speed: approx. 393 rpm
  • Maximum continuous torque: approx. 677 Nm
  • Maximum intermittent torque: approx. 913 Nm
  • Maximum continuous flow: approx. 76 L/min
  • Control type: Fixed-displacement gerotor; magneto or wheel mount options available depending on code
  • Approximate weight: 15–16 kg
• Model: TG0405
  • Displacement: 405 cm³/rev (24.7 in³/rev)
  • Continuous differential pressure: approx. 172 bar (2500 psi)
  • Intermittent/peak differential pressure: approx. 241 bar (3500 psi)
  • Maximum continuous speed: approx. 232 rpm
  • Maximum continuous torque: approx. 942–991 Nm
  • Control type: Fixed-displacement gerotor
  • Approximate weight: 16.5–17.5 kg
• Model: TG0475
  • Displacement: 477 cm³/rev (29.1 in³/rev)
  • Continuous differential pressure: approx. 138 bar (2000 psi)
  • Intermittent/peak differential pressure: approx. 207 bar (3000 psi)
  • Maximum continuous speed: approx. 237 rpm
  • Maximum continuous torque: approx. 887 Nm
  • Control type: Fixed-displacement gerotor
  • Approximate weight: 17–18 kg

(Note: Data based on typical values from Parker official technical literature. Maximum side load approx. 16000 N. Exact shaft, flange, and port configurations depend on the full model code.)

Key Technical Advantages

• Roller-vane rotor set combined with zero-leak commutation valve delivers consistently high volumetric efficiency and exceptionally smooth low-speed performance throughout the motor’s service life.
• Patented 60:40 heavy-duty spline geometry with continuous oil-flow lubrication provides superior side-load capacity and effective cooling, extending powertrain and bearing life.
• High-pressure shaft seal withstands full system pressure, eliminating the need for a case drain line and simplifying system design.
• Full drop-in interchangeability with genuine Parker Torqmotors plus 100% simulated duty-cycle testing ensure reliable performance in high-pressure, high-flow applications while reducing OEM warranty and field maintenance costs.

Application Areas

Vehicle propulsion and drive axles, winches and hoists, auger and trencher drives, forestry and agricultural machinery, material handling and conveyor systems, snow removal equipment, construction attachments, and a wide range of medium- to heavy-duty mobile and stationary hydraulic systems.

Expert Maintenance Tips

Verify system cleanliness and oil viscosity (mineral oil recommended) before installation. Ramp pressure gradually on start-up to avoid dry running. Periodically inspect shaft seals and monitor side-load conditions; keep internal spline lubrication paths clear. When replacing, use verified genuine or fully interchangeable units to ensure exact port and mounting flange match. Limit intermittent operation to no more than 10% of each minute of continuous duty. Maintain proper oil cleanliness to maximize service life.