Cylinder kits parts step seal hbts for hydraulic excavator
Description: HBTS is for reciprocated hydraulic system.Possessing excellent performance in high medium and low pressure and in high load,high frequency conditions.Especially suitable for long stroke.Applied to bigger rod dimeter in fluids and under high pressure. Working condition: Max speed:3m/s Max pressure:35Mpa Temperature range:-30~110degrees MAT:NBR+Filled PTFE Structure Groove and specification: