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Quick Details

Place of Origin: China (Mainland)
Brand Name: highland
Model Number: 20series
Theory: Axial Flow Pump
Structure: Piston Pump
Usage: Oil
Standard or Nonstandard: Standard
Fuel: Diesel
Pressure: Low Pressure
Application:

Specifications

Factory Direct Hydraulic Pumps for Coal Mining Machine Tools PV22

 

 

 

Application Range

 

This product is Sauer 20 series hydraulic transmission system introduced form American Sauer company. It is closed hydraulic system made up of axial hydraulic pump and motor. The pump is variable pump with charge pump and the motor is fixed-displacement or variable-displacement motor with valve assy.  The control way of changing displacement includes MDC, HDC and EDC which can efficiently control the discharge, direction and power of the output oil. The hydraulic transmission system made up of this series of pump and motor has features of wide work range, reliable working state, easy operation and can be widely used on the hydraulic apparatus of engineering machine, agricultural machine, mine machine, aviation and transport machine.


 

 
  Technical Parameters
Model

Max. Displacement(ml/r)

Pressure/Mpa

Max Speed
/(r/min)

output Power
(when at 10Mpa,1500r/min)/KW

Variable Pump

Fixed Displacement Motor

Rated Max Flow at Max. Speed
/(L/min)
Charge Pump Displacement
/(mL/r)
Weight/kg Torque at 10Mpa Weight/kg

20

33.3

21

35

3800

8.2

126.5 8.2 45 54.1 27

21

51.6 21

35

3500 12.7 180.6 12.3 53 84.1 34

22

69.8

21

35

3200

17.2

223.4 18.0 61 114.2 40

23

89.0

21

35

2900

21.9

258.1 18.0 78 144.3 47