Parker’s PGP640 Series Cast Iron fixed displacement gear pump offers high volumetric efficiency, high performance, and high power density due to its interlocking two-piece cast iron construction.
Parker’s PGP640 Series Cast Iron fixed displacement gear pump offers high volumetric efficiency, high performance, and high power density due to its interlocking two-piece cast iron construction.
Operating Pressure:
Up to 3989 psi, Up to 275 bar
Flow Rate:
NA
Displacement:
Up to 80 cm3/rev, Up to 4.9 inch3/rev
Body Material:
Cast Iron
Drain Option:
No
Charge Pump Included:
No
Circuit Path:
Open
Configuration:
Single / Tandem / Multiple
Control Method:
Relief, Load Sense, Priority, Unloader
Energy Recovery Capability:
No
Filter Included:
No
For Fluid Type:
Standard Hydraulic Fluid / Phosphate Ester / Water Glycol
Maximum Displacement:
80 cm3/rev, 4.9 inch3/rev
Maximum Flow Rate:
n/a
Maximum Fluid Temperature:
80 °C, 180 °F
Minimum Fluid Temperature:
-20 °C, 0 °F
Maximum Operating Pressure:
275 bar, 3989 psi
Radial Load Capacity:
Consult Parker, Consult Parker lb
Maximum Operating Speed:
3000 RPM
Maximum Kinematic Viscosity:
7500 SUS
Minimum Kinematic Viscosity:
50 SUS
Weight:
24 kg (Max), 53 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 640 series fixed/positive displacement gear pumps offer the most volumetrically efficient and power dense solution due their interlocking, two-piece cast iron design, making the 600 series ideal for engineered mobile equipment solutions demanding energy efficient, high performing hydraulic systems. The 600 series is a type of cast iron pump widely used in the most demanding applications such as Construction, Material Handling, and Military. They are available as single or multi-section pumps with pressure relief.
Markets:
• Agriculture Machinery
• Construction Equipment
• Forestry Equipment
• Material Handling Equipment
• Turf Equipment
• Mining
• Oil & Gas
Features/Benefits:
• Two-piece, interlocking body construction for high efficiency and high pressure
• Cast iron pumping sections for durability
• Journal bushings for long life
• Pressure balanced thrust plates for high efficiency
• Multiple sections available
Applications:
• Fan drive pump
• Mower pump
• Steering and brake pump
• Winch pump
Technical Specifications:
• Sizes from 30 to 80cc
• Operating pressures up to 275 bar (4,000 psi)
• Speeds up to 3,000 rpm
• CW, CCW, and Bi-rotational pumps available
• SAE shafts, flanges and porting available
• Extensive valve options available: Pressure relief, anti-cavitation, cross port relief, solenoid unloading, and proportional relief.
| Literature and Reference Materials |
|---|
| 600 Series Catalog |
| 600 Series Service Manual |
| Gear Pumps & Motors General Products Catalog |
| PMD Offer of Sale |