VOE14542098 Hydraulic Dust Wiper Seal for Excavator Arm Cylinder Rod Contaminant Scraping & Replacement

Q: What is the OEM part number of this hydraulic dust wiper seal?
A: The OEM part number is VOE14542098, this dust wiper seal is specially developed for excavator arm cylinder rod outer dust protection.

Q: What construction machine can part VOE14542098 be mounted and applied on?
A: VOE14542098 fits excavator arm hydraulic cylinder, installed to wipe off mud and grit on reciprocating piston rod.

Q: What raw materials are used to produce this dust wiper seal?
A: It is made of PU, NBR and stamped steel insert, with excellent scraping edge toughness and stable shape retention.

Q: What core function does this dust wiper seal perform for excavator arm cylinder?
A: It scrapes off dirt, rock dust and mud from piston rod before retraction, preventing abrasive particles entering the internal sealing assembly.

Q: Where is this dust wiper seal fitted on the hydraulic cylinder assembly?
A: It is placed in the outermost groove of rod gland, the first sealing component exposed to outdoor construction environment.

Q: What damage will occur if this dust wiper seal loses its scraping ability?
A: Hard debris will enter cylinder interior and scratch inner rod seals, which causes oil leakage and reduces arm working efficiency.

Q: What product category does VOE14542098 belong to?
A: It belongs to dust wiper seal, an external protective hydraulic spare part for excavator arm cylinder maintenance.