piston pump hydraulic
China wholesale piston pump hydraulic for mixer truck
Application:Concrete mixers,Crane machinery,Combine harvester agricultural machinery, engineering machinery, mining machinery,industrial machinery, aviation and transport machinery etc.
Technical Specification:
| Technical Spec. for Hydraulic Motor | |||||
| Parameter | Units | Specification | |||
| Model No. | MF20 | MF21 | MF22 | MF23 | |
| Max displacement | ml/r | 33.3 | 51.6 | 69.8 | 89 |
| Max. pressure | Mpa | 35 | |||
| Rated pressure | Mpa | 21 | |||
| Charge pressure | Mpa | 0.8-2.0 | |||
| Max. case pressure | Mpa | Constant0.25,Peak value0.5 | |||
| Output torque at 35Mpa | Nm | 176 | 180.6 | 369 | 471 |
| 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 | 1000 | ||||
| Start | 12-600 | ||||
| Operating | mm2S-1 | 25--35 | |||
| Optimum condition | |||||
| 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 the swash plate | ° | ±18° | |||
| Net Weight | KG | 30 | 34 | 40 | 47 |
20 Series MF20/21/22/23 Variable Hydraulic Motor 20 series mf22 hydraulic motor of Mixers Trucks
Mixers Trucks 20 series hydraulic motor MF23/MV23
20 Series Hydraulic Fixed Displacement Motor
1. Heavy duty hydraulic piston motor
2. Completely interchangeable with original
3. Widely applicable for agricultrual machinery, engineering machinery, mining machinery,industrial machinery, aviation
and transport machinery etc.
4. The hydrostatic hydraulic transmission drive in close system, consisting of PV20/21/22/23/24 serie heavy duty piston
pump and motor can work continuously with pressure 21Mpa under max. speed.
5. Peak pressure of system is up to 35Mpa, and min. pressure is 0.9Mpa higher than housing pressure.
6. Max. housing working presssure is 0.28Mpa.
7. Set pressure of charging relief valve of pump and motor are respectively 1.31-1.45Mpa and 1.10-1.24Mpa higher than
housing pressure, and max. oil temperature is 80°C
Product Catalog:
America:PV20/21/22/23 series,PV90 series
Germany:A4VSO,A4VG,A4VTG,A6VM,A7VO,A8V,A10VSO,A11V series
Japan:K3V series
Excavator series:PC60/200
HPV series
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