
Variable Displacement Axial Piston Pump For Closed Circuit Applications - C Series
Description
Designed for closed-circuit applications, C Series Variable Displacement Axial Piston Pumps boost reliability and uptime. They feature a rugged design, wide range of controls and proven protection from pressure overloads for increased performance, all while maintaining a small footprint for added flexibility. The C Series adds further versatility with multiple displacement options and the ability to perform with a variety of control options.
Markets:
• Energy
• Agriculture Machinery
• Construction Equipment
• Forestry Equipment
• Material Handling Equipment
• Other Mobile
• Turf Equipment
• Vocational & Municipal Equipment
• Natural Resources
• Processing
Features/Benefits:
• Increased Reliability
• Two cross-port relief valves for pressure overload protection
• Durable swash plate and bearing design
• Hydraulic pressure compensator
• Flushing valves and clogging sensors
• Design Flexibility
• Compact, modular design
• Full range of controls
• Multiple displacement options
Controls:
• Manual lever with feedback (with or without neutral position switch)
• Hydraulic proportional with or without feedback
• Electric proportional with or without feedback
• Electric on-off
• Electric proportional with hydraulic override
• Automotive
Applications:
• Harvesters
• Feeder mixers
• Drill rigs
• Tunneling equipment
• Shuttle cars
• Trenchers
• Pavers
• Vacuum trucks
• Deck cranes
• Winches
• Feller bunchers
• Skidders
• Telehandlers
Technical Characteristics:
• Maximum operating pressure of 420 bar (6,090 psi)
• Maximum speed of 3,400 rpm
• Three displacements: 55, 81 and 136 cc/rev
• Temperature range of -13 to 194ºF (-25 to 90ºC)
Specifications
| Manufacturer | Parker |
| Model | C Series |
| Condition | New |
| Operating Pressure | 420 bar, 6090 psi |
| Technology | Hydraulics |
| Flow Rate | 0 to 350 L/min |
| Displacement | 55 cm3/rev, 81 cm3/rev, 136 cm3/rev |
| Product Style | Piston Pump |
| Body Material | Cast Iron |
| Drain Option | Yes |
| Charge Pump Included | Yes |
| Circuit Path | Closed |
| Configuration | Single, Tandem |
| Control Method | Yes |
| Energy Recovery Capability | Yes |
| Filter Included | Yes |
| For Fluid Type | Standard Hydraulic Fluids |
| Maximum Displacement | 136 cm3/rev, 8.3 inch3/rev |
| Maximum Flow Rate | 102 gal/min, 387 L/min |
| Maximum Fluid Temperature | 90 °C, 194 °F |
| Minimum Fluid Temperature | -25 °C, -13 °F |
| Maximum Noise Level | n/a |
| Maximum Operating Pressure | 420 bar, 6090 psi |
| Radial Load Capacity | 470 kg, 1035 lb |
| Maximum Operating Speed | 3400 RPM |
| Maximum Kinematic Viscosity | 3650 SUS |
| Minimum Kinematic Viscosity | 60 SUS |
| Weight | 86 kg (Max), 190 lb (Max) |
| Media | Hydraulic, Hydraulic Fluids |
| Mounting Option | SAE |
| Port Connection | SAE, ISO, BSPP |
| Port Type | Flange, Straight Threaded |
| Port Location | Side Ports |
| Pump Type | Piston, Hydrostatic, Variable |
| Direction of Rotation | Clockwise, Counterclockwise |
| Sensor Type | n/a |
| Shaft Type | SAE, DIN |
| Thru-Drive Capability | Yes |


