07016-20357 0701620357 SEAL,DUST OF D20AG-7 D21E-6

Q: Could you tell me the designated part number for this dust seal spare part?
A: The part number is 07016-20357, it is a dust seal developed for wheel loader hydraulic cylinder rod assembly.

Q: What construction machinery can part number 07016-20357 dust seal be mounted on?
A: Part number 07016-20357 dust seal is made to fit wheel loader hydraulic cylinder rod assemblies.

Q: What materials are used to produce this dust seal?
A: It adopts high toughness polyurethane scraping lip combined with elastic NBR rubber base, with excellent anti-compression and tear resistance.

Q: What is the main working purpose of this dust seal?
A: It clears sand, fine stone powder and mud residue on reciprocating piston rod, and blocks external debris from entering the internal sealing structure of hydraulic cylinder.

Q: Where will this dust seal be assembled on the hydraulic cylinder?
A: It is installed inside the outer gland groove at the rod end of cylinder, directly exposed to harsh construction site surroundings.

Q: What special advantage does this dust seal lip structure bring?
A: The optimized curved lip can wipe off sticky contaminants efficiently while maintaining low friction against the piston rod.

Q: Can this dust seal keep stable performance during frequent loading cycles of wheel loader?
A: Yes, it can maintain reliable wiping performance under long-time continuous operation in sand and gravel work sites.