Cast Iron Pumps – PGP640 Series
Description
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.
Specifications
| Manufacturer | Parker |
| Model | PGP640 Series |
| Condition | New |
| Operating Pressure | up to 3989 psi, up to 275 bar |
| Flow Rate | n/a |
| 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, Unloading |
| Energy Recovery Capability | No |
| Filter Included | No |
| For Fluid Type | Standard Hydraulic Fluids, 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 |
| Maximum Operating Speed | 3000 RPM |
| Maximum Kinematic Viscosity | 7500 SUS |
| Minimum Kinematic Viscosity | 50 SUS |
| Weight | 24 kg (Max), 53 lb (Max) |
| Media | Liquid, Liquids |
| 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, Counterclockwise, Bi-Rotational |
| Shaft Type | SAE, ISO, DIN, Industry Specific |
| Thru-Drive Capability | No |