Short Description
Premium factory-direct aftermarket Eaton Vickers PVM Series Variable Displacement Axial Piston Pumps (Complete Assemblies), engineered as 100% plug-and-play interchangeable alternative power solutions. Covering full frame sizes from PVM018 to PVM141, our heavy-duty complete pumps utilize patented noise-reduction gauge blocks and heavy-duty fluid saddle bearings. Every single PVM assembly is fully validated to sustain continuous operational pressures up to 280 barand peak intermittent shock loads up to 320 bar in high-precision machine tools, industrial HPUs, metal formers, and mobile utility fleets.
Key Technical Highlights
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100% Dynamic Drop-In OEM Fitment: Meticulously reverse-engineered strictly to original Eaton Vickers PVM factory dimensions. Standard SAE mounting flanges, keyed or splined drive shafts, and main fluid ports line up perfectly with your machine’s existing pipe connections—zero field modification required.
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Whisper-Quiet Operation Profile: Built with an advanced internal pressure-ripple dampening design and robust sound-insulating cast iron pump casings. Our PVM complete pumps reduce operational structural noise, making them ideal for strict factory-floor and indoor environment decibel compliance.
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Upgraded Anti-Scoring Rotary Kinematics: Featuring premium high-density bimetal cylinder blocks and forged structural alloy steel pistons induction-hardened to 60-62 HRC. This allows the PVM series to manage heavy thermal loads and fluid fluctuations under continuous 24/7 working hours.
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Precision Control Compensator Interfacing: Full availability for all standardized Vickers compensator block variants, including standard Pressure Compensator (A), Load Sensing (B), and Remote Controls (C), calibrated precisely at our factory to prevent low-speed response lag.
| Frame Model & Displacement | Available Control Valving Configurations | Primary Dual Industrial & Mobile Fleet Application |
|---|---|---|
| PVM018 / PVM020 / PVM045 / PVM050 / PVM057 | A: Pressure Compensator Control B: Load Sensing (LS) + Pressure Limiter C: Remote Pressure Compensator Control G: Torque / Power Limiter Control |
Plastic Injection Machinery Auxiliary Loops, CNC Machine Tool Stations, Factory Automation HPUs, Compact Skid Loaders, Utility Cranes. |
| PVM074 / PVM098 / PVM131 / PVM141 | Heavy Industrial Scrap Metal Baling Systems, Concrete Pump Car Boom Controls, Medium Excavators, Large Mobile Wood Chippers. |
Haozheng Hydraulic Production Processing Diagram
Haozheng Hydraulic Honorary Certificate
Exhibition
FAQ
Q1: Eaton Vickers PVM pumps use very meticulous alphanumeric ordering configurations. How do you guarantee your complete replacement pump matches my exact model code? A: Exact configuration matching is mandatory for successful fluid power swap-outs. The PVM model string contains critical metrics determining key design changes (e.g., Series 10 or 20), shaft styles (SAE keyed or high-torque splines), rotation (Clockwise/CCW), and specific pilot valving offsets (e.g., PVM074ER0BR10AA01000000A0A). To guarantee a seamless drop-in fit, our engineering department cross-references either your original pump nameplate code or your heavy equipment’s OEM tracking part number before conducting final staging and dynamic verification.
Q2: Factory plant operators and mobile fleets cannot tolerate sluggish valve controls. How do you ensure the stability of your PVM compensator valve blocks? A: Sluggish variable compensators will lead to extreme pressure shocks and catastrophic fluid heating. At our manufacturing facility, every complete PVM pump is put through exhaustive dynamic flow testing loops on our advanced test benches. We don’t just check static flow; we simulate actual continuous working duty cycles up to 280 bar to precision-calibrate the internal spring metrics of the A/B control valves, ensuring your replacement pump responds crisply right out of the box.
