XCMG QY25K5 Telescopic Cylinder II Seal Kit
Cylinder II has its own rod, bore and seal arrangement; it should not be confused with cylinder I.
Customer priority: Confirm the second telescopic stage and actual cylinder build.
Cylinder Evidence Before Opening the Kit
Original reference: Cylinder II kit
Machine model, serial number and installed position
Photos of labels, connectors/ports and mounting
Key dimensions and mating-component details
Why Replacement May Be Needed
Leakage or drift may come from worn seals, but damaged rods, bores, guides or load-control valves must be ruled out.
Workshop and Installation Notes
Work in a clean area, inspect sealing surfaces, protect lips during assembly and bleed the cylinder carefully.
Related reference: XCMG Balance Valve
Buyer Questions
What should I send for confirmation?
Provide the machine plate, old-part label, wide installation photo and close-ups of every interface.
Can appearance alone confirm fit?
No. Labels, dimensions, interfaces and machine configuration must agree.
What is checked after installation?
Cycle, leakage and holding performance.
Export packing: Interfaces are capped or protected, identification is preserved and the part is secured for export.
