Generating Bucket Curl (Digging) Force: This is its primary role. The bucket cylinder extends to curl the bucket backward, digging into the material bank and filling the bucket. This action generates a significant portion of the machine's renowned breakout force.
Controlling Bucket Dump (Release): To empty the load, the bucket cylinder retracts, uncurling or "dumping" the bucket. The cylinder provides precise control over this motion, allowing the operator to perform a quick, clean dump or a more controlled placement of material.
This 121-1518 bucket cylinder is used 385C FS 5080 5090B excavator.
FRONT SHOVEL
5090B 5080 385C
EXCAVATOR
385B 365C 385C FS 365B






Related Part Number:
121-1519
7Y-2397
7Y-4622
118-3944
9X-3604
096-3201
121-1525
095-1635
087-5550
093-1571
121-1574
121-1509
170-9845
216-0003
096-1588
165-9287
121-1523
7Y-5102
7Y-5215
252-6101












