Parker Gear Motor | PGP330

Parker PGM330 Gear Motor

Fixed Displacement Gear Motors | Parker PGM330 Series

Parker’s PGM330 Series gear motors are fixed-displacement hydraulic gear motors designed for maximum durability, high efficiency, and consistent performance in demanding environments. Built with a rugged cast-iron housing, these motors deliver exceptional strength and endurance, making them ideal for high-pressure, high-duty-cycle mobile applications.

Engineered for smooth operation and long service life, the PGM330 gear motor provides reliable hydraulic power for construction, forestry, and Oil & Gas markets. Its robust design ensures dependable torque output, excellent volumetric efficiency, and superior resistance to wear and contamination.

Available as a standard motor configuration, Parker’s PGM330 Series is built to handle the toughest conditions while maintaining the quality and performance expected from Parker hydraulic solutions.

Technical Specifications

  • Product Type: Motor, cast iron bushing, external gear
  • Displacement: 16.1 to 64.6 cm3/rev (Motor), 0.99 to 3.94 inch3/rev (Motor)
  • Direction of Rotation: Bi-Directional
  • Mounting Type: SAE 2-Bolt or 4-Bolt
  • Shaft Type: SAE Splined, Keyed
  • Shaft Seal Material: NBR, FPM [FKM], NBR, FPM [FKM]
  • Number of Ports: BSPP, Metric Split Flange, SAE Straight Thread or Split Flange
  • For Fluid Type: Fire Resistant Fluids : Water-Oil Emulsions 60/40, HFB;
  • Water-Glycol, HFC; Phosphate Esters, HFD, Mineral Oil
  • Operating Temperature: 0 to 180 °F with standard seals, 0 to 150 °F with FPM seals
  • Operating Speed: 400 to 3000 RPM
  • Maximum Inlet Pressure Rating: 15 psig
  • Maximum Continuous Vacuum Pressure: 13 cm (5 in) Hg at operating temperature
  • Continuous Outlet Pressure: up to 241 bar, up to 3500 psi
  • Weight: 36 lbs with 1″ gear (Add 1 lb each additional 1/4″ of gear. Subtract 10% from total.), 36 lb

Key Benefits

  • Three-piece cast iron construction for distribution flexibility
  • Cast Iron construction for durability
  • Balanced Thrust Plates minimize friction and leakage
  • Journal bearings for long life
  • Multiple sections available

Examples of Suitable Applications

  • Tire Trucks
  • Salt and sand spreaders
  • Aerial Lift
  • Low boy trailers

Let's Talk

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