SA9612-13050 Bearing heavy parts

1. Quick Details of  seal SA9612-13050:

2. SA9612-13050 parts on group :

3. SA9612-13050 picture:

4. Service part number :

5. FAQ

Q: What construction machine is spare part SA9612-13050 suitable for assembly?
A: SA9612-13050 piston seal ring is specially manufactured for excavator hydraulic cylinder piston assembly.

Q: What is the classification and official part name of SA9612-13050?
A: SA9612-13050 belongs to piston seal ring, it is double-acting hydraulic sealing spare component.

Q: What materials are adopted for producing this piston seal ring?
A: It uses bronze filled PTFE sliding ring and PU elastic energizing back-up ring.

Q: What core sealing task does this piston seal ring perform inside hydraulic cylinder?
A: It isolates hydraulic oil on two sides of piston to stop internal cross leakage and maintain stable cylinder thrust.

Q: Where is this piston seal ring mounted on the hydraulic cylinder assembly?
A: It is fitted into the piston groove of stick hydraulic cylinder of the excavator.

Q: What performance advantages does bronze filled PTFE material provide?
A: It delivers excellent wear resistance, low friction and good dimensional stability under heavy pressure impact.

Q: What kind of working environment can this piston seal ring adapt to?
A: It works reliably on mining sites with heavy dust and continuous high-load excavation operations.

Q: What operational symptoms will appear once this piston seal ring becomes worn?
A: Stick retraction will become unstable and the arm will lose holding force under heavy material load.

6. Exhibition and Wearhous

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