VOE14692082 Seal heavy parts of EC750D, EC950E

1. Quick Details of  seal VOE14692082:

2. VOE14692082 parts on group :

3. VOE14692082 picture:

4. Service part number :

5. FAQ

Q: What is the OEM part number of this hydraulic piston seal ring?
A: The OEM part number is VOE14692082, this piston seal ring is specially designed for excavator hydraulic cylinder piston sealing.

Q: What construction machine can part VOE14692082 be fitted onto?
A: VOE14692082 fits excavator hydraulic cylinder, installed on piston to separate pressure chambers inside the cylinder barrel.

Q: What raw materials are used to produce this piston seal ring?
A: It adopts PTFE sealing sliding ring paired with NBR backup ring, featuring low friction and outstanding pressure resistance.

Q: What core function does this piston seal ring perform for excavator hydraulic cylinder?
A: It blocks hydraulic oil from crossing between the two sides of piston, maintaining pressure difference to drive cylinder extension and retraction.

Q: Where is this piston seal ring assembled inside the hydraulic cylinder?
A: It is fitted into the dedicated groove on the outer diameter of piston, directly contacting the inner wall of cylinder barrel.

Q: What trouble will arise once this piston seal ring wears out?
A: Hydraulic oil will bypass the piston, leading to internal leakage, reduced cylinder thrust and slow movement of working arm.

Q: What product category does VOE14692082 belong to?
A: It belongs to piston seal ring, dynamic sealing spare part for excavator hydraulic cylinder repair and overhaul.

Q: What benefit does the NBR backup ring offer?
A: The backup ring prevents the PTFE main ring from being squeezed into the gap under high hydraulic pressure.

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