Cast Iron Pumps – PGP350 Series
Description
Parker’s 350 series fixed displacement gear pumps offer high pressure durability due to their cast iron construction, making them ideal for high duty cycle mobile applications for the Construction, Forestry, and Oil & Gas markets. They are available as a standard pump, clutch pump, and tandem pump.
Markets:
• Aerial
• Agriculture Machinery
• Construction Equipment
• Forestry Equipment
• Material Handling Equipment
• 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
• Journal bearings for long life
• Multiple sections available
Applications:
• Tire Trucks
• Salt and sand spreaders
• Aerial Lift
• Low boy trailers
• Live (Moving) Floor Trailers
• Roll Off Trailers
Technical Specifications:
• Flow range to 66 gpm (250 lpm) per section
• Displacements from 1.275 to 6.375 cir (21 to 105 cc/rev)
• Operating pressures up to 241 bar (3,500 psi)
• Speeds up to 2,400 rpm
• Volumetric efficiencies up to 98%
• CW, CCW, and Bi-rotational pumps available
• SAE and SI shafts, flanges and porting available
• Multiple section, as well as Cross frame add-a-pumps
• Extensive integrated valve capabilities
- Load sense flow control
- Relief with anti-cavitation check
- Priority flow control
- Solenoid unloaded relief valve
Markets:
• Aerial
• Agriculture Machinery
• Construction Equipment
• Forestry Equipment
• Material Handling Equipment
• 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
• Journal bearings for long life
• Multiple sections available
Applications:
• Tire Trucks
• Salt and sand spreaders
• Aerial Lift
• Low boy trailers
• Live (Moving) Floor Trailers
• Roll Off Trailers
Technical Specifications:
• Flow range to 66 gpm (250 lpm) per section
• Displacements from 1.275 to 6.375 cir (21 to 105 cc/rev)
• Operating pressures up to 241 bar (3,500 psi)
• Speeds up to 2,400 rpm
• Volumetric efficiencies up to 98%
• CW, CCW, and Bi-rotational pumps available
• SAE and SI shafts, flanges and porting available
• Multiple section, as well as Cross frame add-a-pumps
• Extensive integrated valve capabilities
- Load sense flow control
- Relief with anti-cavitation check
- Priority flow control
- Solenoid unloaded relief valve
Specifications
| Manufacturer | Parker |
| Model | PGP350 Series |
| Condition | New |
| Operating Pressure | up to 3500 psi, up to 241 bar |
| Flow Rate | n/a |
| Displacement | up to 105 cm3/rev, up to 6.4 inch3/rev |
| Media | Hydraulic Fluids |
| 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 | 105 cm3/rev, 6.4 inch3/rev |
| Maximum Flow Rate | 66 gal/min |
| Maximum Fluid Temperature | 80 °C, 180 °F |
| Minimum Fluid Temperature | -20 °C, 0 °F |
| Maximum Operating Pressure | 241 bar, 3500 psi |
| Radial Load Capacity | 510 kg, 1125 lb |
| Maximum Operating Speed | 2400 RPM |
| Maximum Kinematic Viscosity | 7500 SUS |
| Minimum Kinematic Viscosity | 50 SUS |
| Weight | 27 kg (Max), 60 lb (Max) |
| 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 | Yes |