Cast Iron Pumps – PG031 Series

Parker’s PGP031 fixed displacement commercial gear pumps offer high performance and high endurance due to their cast iron construction.

Operating Pressure:

Up to 3000 psi, Up to 207 bar


Flow Rate:

NA


Displacement:

Up to 65 cm3/rev, Up to 3.9 inch3/rev


Body Material:

Cast Iron


Drain Option:

No


Charge Pump Included:

No


Circuit Path:

Open


Configuration:

Single / Tandem / Multiple


Energy Recovery Capability:

No


Filter Included:

No


For Fluid Type:

Standard Hydraulic Fluid / Phosphate Ester


Maximum Displacement:

65 cm3/rev, 3.9 inch3/rev


Maximum Flow Rate:

38.4 Gal/min


Maximum Fluid Temperature:

80 °C, 180 °F


Minimum Fluid Temperature:

-20 °C, 0 °F


Maximum Operating Pressure:

207 bar, 3000 psi


Radial Load Capacity:

Consult Parker kg, Consult Parker lb


Maximum Operating Speed:

3000 RPM


Maximum Kinematic Viscosity:

7500 SUS


Minimum Kinematic Viscosity:

50 SUS


Weight:

17 kg (Max), 37 lb (Max)


Media:

Liquid


Mounting Option:

SAE | ISO | DIN


Port Connection:

SAE | ISO | NPT | BSPP | ODT


Port Type:

FLANGE | STRAIGHT THREADED |


Port Location:

Side Ports | Rear Ports


Pump Type:

Gear, Fixed


Direction of Rotation:

Clockwise | Counter Clockwise | Bi-Rotational


Shaft Type:

SAE | ISO | DIN | Industry Specific


Thru-Drive Capability:

No

Parker’s 031 series fixed/positive displacement gear pumps 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 or multi-section pumps with an integral valve.           

Markets:
• Aerial
• Agriculture Machinery
• Construction Equipment
• Forestry Equipment
• Material Handling
• Turf Equipment
• Vocational & Municipal Equipment
• Mining
• Oil & Gas

Features/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

Applications:
• Tire Trucks
• Salt and sand spreaders
• Aerial Lift

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 pumps available
• SAE and SI shafts, flanges and porting available
• Multiple section
• Extensive integrated valve capabilities
– Relief with anti-cavitation check
– Priority flow control  
– Unloader valves
– Accumulator charge (single and dual)    
– Two-speed valves (winches, ground drives)
– Load sense priority flow divider (bolt-on)
– Dry valves, HOC™ (hydraulic overspeed control), flow controls
– Crossover relief valves