A: Typical issues include hydraulic oil leakage, slow boom movement, insufficient lifting force and internal seal damage. Replacing with 155-9068 solves hydraulic system failure and reduces equipment stop time.
Q: Are there special technical standards for installing this boom cylinder group?
A: It completely retains original installation holes and pipeline interface standards. Standard hydraulic assembly operation is applicable, no cutting or refitting required to realize fast on-site maintenance and replacement.
Q: How to confirm 155-9068 is compatible with my CAT excavator?
A: This cylinder group is specially designed for CAT 385C boom system. You can check the part number, equipment model and hydraulic parameter data to confirm adaptation and avoid wrong procurement loss.
Q: Can this boom cylinder work normally in extreme mining environments?
A: It features anti-corrosion, anti-aging and anti-shock performance, adapting to dust, low temperature and high temperature changing environments. Stable hydraulic output is guaranteed in long-term harsh mine operation.





















