hydraulic pump manufacturer
Jinan Highland rich experience hydraulic pump manufacturer
This product is 20 series hydraulic transmission system introduced form American company. It is closed hydraulic system made
up of axial hydraulic pump and motor. The pump is variable pump with charge pump and 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 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) | Torque at 10Mpa(N.m) | Out power(at 10Mpa 1500r/min)(kw) | Charge Pump Displacement(ml/r) | Max. Speed(r/min) |
21 | 51.6 | 84.1 | 12.7 | 12.3 | 3000 |
22 | 69.8 | 114.2 | 17.2 | ||
23 | 89.0 | 144.3 | 21.9 | 2800 |
Components Weight Chart
| Model | Variable Pump | Variable Displacement Motor | Fixed Displacement Motor |
21 | 53.52 | 58.51 | 34.47 |
22 | 61.24 | 66.23 | 39.92 |
23 | 78.47 | 83.46 | 47.17 |
We could produce 20 series pump and motor with lower price and highly quality .
Delivery time : within 10 days after payment.
Warranty : one year .
If you have specific requests we can meet your requests , because we can design and produce
Hydraulic Comprehensive Testing Table .
Product Catalog:
American:PV21/21/22/23 series,PV90 series
Germany:A4VSO,A4VG,A4VTG,A6VM,A7VO,A8V,A10VSO,A11V series
Japan:K3V series
Excavator series:PC60/200
HPV series
If any products interest you,please don't hesitate to send us your inquiry,we will give you our best and favourable reply!
Any question,please feel free to contact me.