Jinan Yuan Yi Hydraulic Equipments Co.,Ltd |
PVC8080 Original Hydraulic Piston Pump For Yuchai135 Excavators
reliable design
hundreds of applications,
thousands of satisfied customers worldwide
all parts interchangeable with original Sauer
all parts produced by top quality European manufacturers
easy maintenance and repair
parts from abroad, guarantee the quality and control the delivery date for customers, covering various industries like concrete mixer, underground
scooptram, combine harvester, ship, concrete pump truck, coal mining, road roller, paver, harbour etc.
Our product includes:
1. Hydraulic product(Original & OEM) :
Sauer PV22,MF22,PV23,MF23,MV23,T90 series pump and motor, used for underground scooptram, combine harvester and Concrete mixer system etc.
Import product:
Bosch Rexroth: A10VSO,A4VSO,A7V0,A11VO,A4VG,A6VE,A2FE,A6VM.
Kawasaki: K3V,K3VG,K5V,K3VL.
Linde: HPV-02,HPR-02,HMF-02,HMV-02,HMR-02.
SAUER: 90R/M,51V/C,40,H1B/P,42,45(KRL,KRR), assembly and parts.
And we supply maintainance, commissioning and other service for various oil pump, motor and valves etc.
2. Mining machinery department:
Underground LHD with Bucket capacity: 0.75m3, 1.0m3, 1.5m3, 2.0m3, 3.0m3, 4.0m3, 6.0m3;
Underground dump truck
Breaking hammer
Wheel loader
Technical data sheet for Axial Piston Variable Hydrostatic Pumps 20 series: | |||||||||
Parameter | Dimension | Frame size | |||||||
20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | ||
Max.displacement per revolution | cm3 | 33.3 | 51.6 | 69.8 | 89.0 | 118.7 | 165.8 | 227.3 | 333.7 |
Max. flow | dm3 .min-1 | 119.54 | 159.96 | 196.14 | 230.51 | 278.94 | 348.18 | 429.59 | 557.28 |
Displacement per rev. of the charge pump | cm3 | 12.3 | 12.3 | 18.03 | 18.03 | 18.8 | 32.8 | 32.8 | 65.5 |
Max.pressure | Mpa | 35 | |||||||
Nominal pressure | 21 | ||||||||
Max. pressure of control | 3.5 | ||||||||
Charge pressure | 0.8 - 2.0 | ||||||||
Max. case pressure | max. constant 0,25; intermittent 0,5 | ||||||||
Max. speed | min-1 | 3590 | 3100 | 2810 | 2590 | 2350 | 2100 | 1890 | 1670 |
Minimum speed | 500 | ||||||||
Nominal speed | 1500 | ||||||||
Kinematic viscosity range of work.fluid | mm2 s-1 |
| |||||||
- starting | 1000 | ||||||||
- operating | 12 - 600 | ||||||||
- optimum | 25 - 35 | ||||||||
Working fluid | Mineral oil | ||||||||
Operating temperature | °C | - 40 to + 50 | |||||||
Max. fluid temperature in tank | 80 | ||||||||
Purity of working fluid | microns | 10 | |||||||
Max. swashplate angle | Degrees | +-18o | |||||||
Weight | kg | 45 | 55 | 63 | 78 | 124 | 164 | 212 | 270 |
Brand | Model | Displacement |
Rexroth | A10VSO | 10/16/18/28/45/63/71/100/140 |
A4VSO | 40/71/125/180/250/355 | |
A2FE | 28/32/45/56/63/80/90/107/125/160/180/250/355 | |
A2FO | 10/12/16/23/32/45/56/63/80/107/125/160/180/200/250/355 | |
A2FM | 12/23/28/32/45/56/80/107/125/160/180/200/225/250 | |
A2F | 12/28/55/63/80/107/160/200/250 | |
A6VM | 55/80/107/160/200/250/355 | |
A7VO | 28/55/80/107/160/200/250 | |
A6VE | 28/55/80/107/160 | |
A8VO/A8V | 55/80/107/140/200 | |
A4VG | 28/40/45/50/56/71/90/125/180/250 | |
A11V(L)O | 130/190/260 | |
A10VG |