... and long service life Nachi PZS of PZS-3B,PZS-4B,PZS-5B,PZS-6B hydraulic axial piston pump1. High pressure ... 470(45-70)21282-72-212-281800500373.6-8.1821PZS-4B-*-100*1-10 3 4100(40-100)21282-72-212 ... -2518005001263.6-63.921 Nachi PZS of PZS-3B,PZS-4B,PZS-5B,PZS-6B hydraulic axial piston pump