Cast Iron Pumps – PGP620 Series
Description
Parker's 600 Series two-piece flange body combination requires less space for the pump/motor, allowing for greater ease of installation in tight areas, which lowers OEM assembly labor costs. Parker’s 620 series is a type of fixed/positive displacement gear pump that offers the most volumetrically efficient and power dense solution due the 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 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, and anti-cavitation.
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 19 to 50cc
• Operating pressures up to 275 bar (4,000 psi)
• Speeds up to 3,500 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 | PGP620 Series |
| Condition | New |
| Operating Pressure | up to 3989 psi, up to 275 bar |
| Flow Rate | n/a |
| Displacement | up to 50 cm3/rev, up to 3.1 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 | 50 cm3/rev, 3.1 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 | 3500 RPM |
| Maximum Kinematic Viscosity | 7500 SUS |
| Minimum Kinematic Viscosity | 50 SUS |
| Weight | 13.3 kg (Max), 29 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 |