ISO9001-2000 (four stages) bore:180mm-150mm-125mm-100mm stroke:6800mm 16 MPa ,Max pressure:20 MPa tested and fast deliver

****suitable for dump truck (front lay type ),heavy duty

**** total length:1729mm*Ø470mm

****barrel material:27SiMn rod:#45

****seal: see attachment

Strictly smooth away sharp edges and cutting burrs ,

All tube and rod chrome plated for 50 minutes (beside out barrel)

Each product tested and guaranteed.

Welcome to our factory to have a new cooperations!

more stages telescopic hydraulic cylinder used for heavy dump truck