Axial Piston Variable Pump
The PVW series belongs to the axial piston variable displacement pump series of Danfoss and is commonly used in open - circuit hydraulic systems. The pump body is usually made of high - strength cast iron, which has excellent compressive and impact - resistant properties. Key moving parts such as pistons are mostly made of wear - resistant alloy steel to ensure long - term stable operation. By changing the angle of the swash plate, the pistons move back and forth in the cylinder block, thereby changing the displacement of the pump and completing the processes of oil suction and oil discharge.
Advantages
RS & AST eff prevent leakage, ensure LTR operation.
Sup wide range of RS, adapt to DWCs with ease.
MD allows quick D & R of comps, sig reduce MT & costs.
Opt HFP & VD design reduce ON, create a quieter WE.
Technical Data
Type | Displacementcm³/rev | Operating pressure up to bar | Peakpressure bar | Max speedRmp | Shaft Type | Control Method |
PVW130 | 130 | 350 | 420 | 2200 | Splined shaft | PC、LSC、EPC、FC |
PVW180 | 180 | 350 | 420 | 2000 | Splined shaft | PC、LSC、EPC、FC |
PVW250 | 250 | 350 | 420 | 1800 | Splined shaft | PC、LSC、EPC、FC |
PVW350 | 350 | 350 | 420 | 1600 | Splined shaft | PC、LSC、EPC、FC |
PVW500 | 500 | 350 | 420 | 1400 | Splined shaft | PC、LSC、EPC、FC |
PVW750 | 750 | 350 | 420 | 1200 | Splined shaft | PC、LSC、EPC、FC |
Applications
Port cranes, providing stable and precise lifting power for heavy - duty cargo handling.
Road pavers, powering the hydraulic mechanisms for uniform asphalt spreading.
Metal extruders, supplying high - pressure hydraulic force for shaping metal materials.
Tunnel boring machines, driving the hydraulic cylinders for cutterhead rotation and forward thrust.
FAQ
How do you ensure product reliability without in-house production?
We hold ISO 9001/TS 16949 certifications and have over 15 years of hydraulic manufacturing experience. Each batch undergoes a 5-stage quality verification, including pressure cycle testing and material composition analysis.
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