VPN-302900
PISTON ROD: GB 699-1999 GRADE 45
CYLINDER WALL: GB 699-1999 GRADE 20
PISTON: GB 1348-88 GRADE QT600-3A
GUIDE SLEEVE: GB 1348-88 GRADE QT600-3A
END COVER: GB 699-1999 GRADE 45
SEAL RING: BRAND, THE US PARKER, ENGLAND HALLITE, JAPAN NOK, GERMANY CFW ETC.
DIAMETER OF CYLINDER WALL: 171.5mm
DIAMETER OF PISTON ROD: 50.8mm
STROKE: 406.4MM
WORING PRESSURE: 21MPA
