Short Description
Premium factory-direct aftermarket Parker P2 Series P2075 Variable Displacement Axial Piston Pumps (Complete Assemblies), precision-engineered as 100% plug-and-play interchangeable alternatives for high-pressure industrial and mobile open-circuit systems. Rated at 75 cc/rev, our heavy-duty complete P2075 pump assemblies utilize high-tensile bimetal rotary groups and induction-hardened dynamic balancing components, fully validated to sustain continuous operational pressures up to 320 bar and peak intermittent shock loads up to 400 barin heavy mobile cranes, concrete machinery, and marine power packs.

Key Technical Highlights
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100% Plug-and-Play OEM Envelope Matching: Perfectly reverse-engineered to original Parker factory mounting metrics. Every SAE flange configuration, splined/keyed drive shaft, and porting orientation line up flawlessly with your machine’s existing installation profile—zero adjustments required.
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Optimized High-Speed Piston-Shoe Dynamics: Built with premium structural alloy steel pistons hardened to 60-62 HRC and combined with micro-lapped bimetal cylinder liners. This advanced internal matrix allows the P2075 pump to sustain top mechanical efficiencies even when running at high continuous inputs up to 2500+ RPM.
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Excellent Thru-Drive Flexibility: Supports full auxiliary tandem pump mounting configurations. Our heavy-duty rear-shaft internal geometry comfortably withstands maximum cross-over torque loads, allowing you to run additional gear or piston pumps simultaneously.
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Automated Full-Pressure Test Bench Certified: Every complete P2075 pump assembly is run through exhaustive variable displacement and zero-leakage calibration on our specialized testing lines before crating. We test and guarantee the precision tracking of LS (Load Sensing) controllers to eliminate field setup lag.
| Pump Series & Displacement | Available Control Regulators & Valves | Typical Application Fleet & OEM Machinery |
|---|---|---|
| Parker P2075 (75 cc/rev) |
PA: Standard Pressure Compensator LA: Load Sensing (LS) + Pressure Limiter RA: Remote Pressure Control TA: Torque / Power Limiter Control ETA: Electronic Displacement Proportional Control |
Mobile Construction Cranes, Heavy Truck-Mounted Concrete Pumps, Refuse Compactor Vehicles, Agricultural Harvesters, Marine Deck Winch Systems, Industrial Power Units (HPU). |
Haozheng Hydraulic Production Processing Diagram
Haozheng Hydraulic Honorary Certificate
Exhibition
FAQ
Q1: Parker P2075 pumps feature highly complex model codes indicating rotation, shaft types, and thru-drive adapters. How do you ensure the pump I order fits my specific vehicle?
A: Precision mapping is mandatory for P2075 integrations. The P2 series relies on specific digits to identify Right-Hand (CW) or Left-Hand (CCW) rotation, specific SAE splined shafts (e.g., SAE C 14-tooth), and rear thru-drive adapters (e.g., SAE A or B twin pads). To guarantee a 100% drop-in fit, our engineering desk cross-references your exact model code (e.g., P2075R00C1C21LA20N00S1B1P) or your heavy equipment’s OEM part number against our database before assembling and sealing the unit.
Q2: Load-sensing systems (LA control) are highly sensitive to dynamic fluid stability. How do you calibrate your P2075 controllers?
A: Our complete P2075 assemblies undergo advanced automated dynamic pressure testing. We don’t just adjust the standby pressure; we simulate actual variable mobile machinery load loops on our testing line. Our technicians precisely calibrate the differential $\Delta p$ spring values within the LA/TA control valve blocks, ensuring that the pump switches from zero to full flow instantly without pressure spikes or hunting oscillations under a 320 bar load.













