Controls

Hydraulics

PGM031 Series Motor

Hydraulic Gear Motor, Cast Iron Roller Bearing, External Gear, Fixed Displacement 16.1 to 64.6 cc/rev (0.99 to 3.94 cir), Mounting SAE 2-Bolt, 4-Bolt, 6-Bolt Round, Pad, 900 to 2400 RPM, Single, Operating Pressures up to 200 bar (3000 psi), Two-Speed, or Winch.

The PGM031 fixed displacement gear motors offer high-performance and high-endurance due to its cast iron construction.

The 031 series fixed displacement gear motors offer high durability & resistance to oil contamination due to their cast iron, roller bearing construction making them an ideal selection for the Vocational Truck, Winch and Oil & Gas markets. They are available as single, two-speed, or winch motors.

Technical Specifications:
• Flow range to 38.4 gpm (145.4 lpm) per section
• Displacements from .985 to 3.94 cir (16.2 to 64.6 cc/rev)
• Operating pressures up to 200 bar (3,000 psi)
• Speeds up to 2,400 rpm
• Volumetric efficiencies up to 95%
• CW, CCW, and Bi-rotational motors available
• SAE and SI shafts, flanges and porting available
• Multiple Sections
• Extensive valve options available: Pressure relief, anti-cavitation, cross-port relief, solenoid unloading, proportional relief, and reversing

  • Specifications
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    • - collapse all

    Performance Characteristics

    Product Type Motor, cast iron roller bearing, external gear -
    Motor Displacement 16.1 to 64.6 cc/rev 0.99 to 3.94 cir
    Rotation Bi-direction -
    Mounting Style SAE 2-bolt or 4-bolt, 6-bolt round, pad -
    Shaft Type SAE splined, keyed or tapered -
    Shaft Seal Material NBR -
    Porting BSPP, Metric split flangeless, SAE straight thread or split flange -
    Compatible Hydraulic Fluid Mineral oil -
    Temperature Range Operating to 180° F -
    Filtration Ratings According to ISO 4406: 21/19/16 at 140 bar (2000 psi), 19/17/14 at 210 bar (3000 psi) -
    Speed Range 900 to 2400 rpm -
    Continuous Outlet Pressure Up to 107 bar 3000 psi
    Weight 33 lbs. with 1" gear -

    Options

    CW, CCW, and Bi-rotational motors available -
    SAE and SI shafts, flanges and porting available -
    Multiple sections -
    - -
    Extensive valve options available -
    - Pressure relief, anti-cavitation, cross-port relief, solenoid unloading, proportional relief, and reversing

    Features and Benefits

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

    Markets

    Aerial -
    Agriculture Machinery -
    Forestry Equipment  -
    Turf Equipment -
    Vocational & Municipal Equipment -
    Mining -
    Oil & Gas -
    Winch -

    Applications

    Tire Trucks -
    Salt and Sand Spreaders -
    Aerial Lift -
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