The repair package is divided according to the specific assembly parts:
I. Hydraulic cylinder repair kit: This is the most common and most used repair kit.
Big arm cylinder repair kit
Small arm cylinder repair kit
Bucket cylinder repair package
Walking motor tension cylinder repair package, etc.
II. Hydraulic pump/motor repair package:
Main pump repair package: including the shaft seal, sealing ring, etc. of the main pump.
Reveting motor repair kit: used to repair the rotating motor.
Walking motor repair kit: used to repair the walking motor.
III. Control valve repair kit:
It is used to repair the main control valve (multi-way valve), including the sealing ring, blocking ring, etc. of each valve core.
IV. Cylinder piston rod:
This is a special situation. Sometimes the repair kit is sold bundled with the piston rod, called “middle repair package” or “assembly package”, which is suitable for cases where the piston rod itself has been seriously scratched or bent.
Original source: Excavator Repair Package https://www.bszzseal.com/
