The PV 21 pump specification:

the type:PV21

the displacement: 51.6ml/r

the weight:53kg

1, type:PV20/21/22/23/24/25

2. 20 series is axial variable piston pump with high technology and operate easily.

3.main shaft bearing is cone stone roller bearing, which bear higher outside axial power

4. it can connect with many pumps

5.loose the handle, the swash plate will return to neutral position, the flow rate become to "0"

6.good main shaft oil seal, even under low temperature and shell pressure high, it will not appear oil leakage.

7. service valve can connect functional adapter and remote control system

8.piston assy is easy to maintenance, dismounting with standard tool is ok, all spare parts and assy is universal.

Our testing bench can check out the performance of the pump when it come out the foundry, more details, please refer to the testing bench products.