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concrete pump and mixer oil pump with warranty
Technical Spec.for Hydraulic Pump |
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Parameter | Units | Specification | |||
Model No. | PV20 | PV21 | PV22 | PV23 | |
Max.displacement | ml/r | 33.3 | 51.6 | 69.8 | 89 |
Max.flow | l/min | 119.54 | 180.6 | 196.14 | 230.51 |
Charge pump displacement | ml/r | 12.3 | 16.2 | 18.03 | 18.03 |
Max.pressure | Mpa | 35 | |||
Rated pressure | Mpa | 21 | |||
Max.control pressure | Mpa | 3.5 | |||
Charge pressure | Mpa | 0.8-2.0 | |||
Max.case pressure | Mpa | Constant0.25 Peak value0.5 | |||
Max.speed | r/min | 3590 | 3500 | 2810 | 2590 |
Min.speed | r/min | 500 | |||
Rated speed | r/min | 1500 | |||
Dynamic viscosity range of the operating fluid Start Operating Optimum condition |
1000 12-600 25-35 |
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Operating fluid | Mineral oil | ||||
operating Temperature | -40 to +50 | ||||
Max.operating temperature of the oil tank |
80 | ||||
Filtering precision of the operating fluid |
μm | 10 | |||
Shaft direction | clockwise/anti-clockwise | ||||
Max.tilt angle of yhe swash | º | ±18 | |||
Weight | KG | 45 | 53 | 63 | 78 |
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