VOE14588815 Sealing heavy parts of EC700B, EC700C, EC750D

1. Quick Details of  seal VOE14588815:

2. VOE14588815 parts on group :

3. VOE14588815 picture:

4. Service part number :

 
5. FAQ

Q: What is the OEM part number of this hydraulic piston rod seal?
A: The OEM part number is VOE14588815, this single rod seal is designed for excavator boom cylinder hydraulic maintenance.

Q: What construction machine can part VOE14588815 be fitted onto?
A: VOE14588815 is compatible with excavator boom hydraulic cylinder and serves as the main sealing component on piston rod side.

Q: What materials are used to manufacture this piston rod seal?
A: It adopts PU, FKM, PTFE and POM backup ring, with excellent heat resistance and extrusion resistance under high pressure.

Q: What is the primary function of this piston rod seal in boom hydraulic cylinder?
A: It blocks hydraulic oil leakage outward along piston rod and prevents dust and moisture from entering the cylinder interior.

Q: Where is this piston rod seal installed inside the hydraulic cylinder assembly?
A: It is placed inside the gland at rod end, the sealing lip makes direct contact with the sliding outer surface of piston rod.

Q: What benefit does FKM material bring to this seal compared with regular rubber seals?
A: It can resist higher oil temperature and shows better aging resistance under long-time continuous working cycles.

Q: What product category does VOE14588815 belong to?
A: It belongs to piston rod seal, an individual hydraulic spare part for boom cylinder rod overhaul and repair.

Q: How does the POM backup ring protect the main seal during operation?
A: It fills the clearance gap and stops the seal body from being squeezed out when hydraulic pressure rises sharply.

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