Medium Pressure Industrial Pumps - PD Series

The Parker PD Series pump offers variable displacement axial piston pumps for open-circuit applications. Featuring a compact footprint and continuous operating pressure of up to 4,060 psi, PD piston pumps provide quiet operation and efficient control.

Technical Specifications

Maximum Vacuum Flow Rate:
N/A
Operating Pressure:
280 bar, 4000 psi
Technology:
Hydraulics
Flow Rate:
250 L/min, 66 Gal/min
Displacement:
140 cm3/rev, 8.5 inch3/rev
Body Material:
Cast Iron
Drain Option:
YES
Charge Pump Included:
No
Circuit Path:
OPEN
Configuration:
Single / Tandem / Multiple
Control Method:
Presure Limiter, Load Sense, Electronic Control, Unloading, Proportiona, Fan Drive
Energy Recovery Capability:
YES
Filter Included:
NO
For Fluid Type:
Standard Hydraulic Fluid
Maximum Displacement:
140 cm3/rev, 8.5 inch3/rev
Maximum Flow Rate:
66 Gal/min, 250 L/min
Maximum Fluid Temperature:
95 °C, 200 °F
Minimum Fluid Temperature:
-40 °C, -40 °F
Maximum Noise Level:
83 dBA
Maximum Operating Pressure:
280 bar, 4000 psi
Radial Load Capacity:
160-594 lb-ft
Maximum Operating Speed:
1800 RPM
Maximum Kinematic Viscosity:
NA
Minimum Kinematic Viscosity:
NA
Weight:
14 – 82 kg, 30 -180 lbs
Media:
Hydraulic / Liquid
Mounting Option:
SAE, ISO
Port Connection:
SAE, ISO, BSPP
Port Type:
FLANGE, STRAIGHT THREADED
Port Location:
Side Ports, Rear Ports, Opposing Ports
Pump Type:
Piston
Direction of Rotation:
Clockwise, Counter Clockwise
Sensor Type:
Displacement & Pressure
Shaft Type:
SAE, ISO
Thru-Drive Capability:
YES

Full Product Description

Compact and efficient, the Parker PD Series of Positive Displacement Open-Circuit Piston Pumps boosts productivity in medium pressure industrial applications. Featuring a rugged cradle-bearing design, wide temperature range, full power thru-drive capability and an optional torque limiter, industrial PD pumps ensure reliable performance and quick response. The series also utilizes unique “ripple chamber” technology to reduce pressure pulsations decreasing noise.

Learn more about Parker PD Pump service and benefits under Product Support.

Markets:
• Industrial
• Oil & Gas
• Material Handling Equipment
• Power Generation

Features and Benefits:
Increased Productivity
• Proportional electric controls that provide flow on demand
• Large stroking pistons for fast, stable response
• Full power thru-drive capability

Improved Reliability
• Elastomer seals that eliminate gaskets and external leakage
• Low friction cam and taper-roller shaft bearings
• Industry-low viscosity capability

Design Flexibility
• Case drain port for horizontal or vertical shaft-up mounting
• Optional maximum and minimum volume stops
• End or side inlet and outlet ports
• Small envelope size
• Wide range of controls

Ease of Use
• Low noise nine-piston design
• Hydraulic controls with “no leak” adjustments
• Fewer parts for easier maintenance

Applications:
• Power units
• Industrial molding
• Pressing
• Water jet cutting
• Oil lift pumps
• Top drives
• Pipe handling
• Offshore cranes
• Conveyor drives
• CNG
• Lube oil skids

Technical Characteristics:
• Maximum operating pressure of 280 bar (4,060 psi)
• Speed range of 600 – 1,800 rpm
• Available in 7 displacement (cc) options: 18, 28, 45, 60, 75, 100, 140