Supporting and Stabilizing the Load: When the boom is raised and held in position (e.g., during a swing to dump the load), the boom cylinder acts as a rigid structural support. Its internal hydraulic pressure locks it in place, safely holding tremendous weights without drifting.
Transferring Load to the Undercarriage: The forces generated by the boom cylinder during digging and lifting are immense. These forces are transferred through the cylinder's mounting pins and brackets into the shovel's upper structure and ultimately down to its robust undercarriage, which is specifically designed to handle such heavy, static loads.
This 185-0165 boom cylinder is used for 385C FS 5080 5090B front shovel.
FRONT SHOVEL
5090B 385C
EXCAVATOR
385C FS






Related Part Number:
188-4075
6E-0787
087-5385
143-8138
9X-3610
147-5787
143-8137
095-1728
087-5391
087-5395
188-4082
172-2997
087-5393
114-0763
170-9850
216-0008
087-5397
167-2491
7Y-5239
215-9996












