07016-20507 0701620507 SEAL,DUST OF D40A-5 GH320-2

Q: Could you tell me the part number of this dust seal spare component?
A: The part number is 07016-20507, it is a dust seal specially developed for wheel loader hydraulic cylinder rod.

Q: What construction machine can part number 07016-20507 dust seal be assembled on?
A: Part number 07016-20507 dust seal is suitable for wheel loader hydraulic cylinder rod assemblies.

Q: What materials are used for manufacturing this dust seal?
A: It is constructed with high tear-resistant polyurethane scraping lip and elastic NBR rubber base, featuring stable performance under fluctuating temperature.

Q: What core function does this dust seal provide during machine operation?
A: It removes accumulated sand, fine dust and clay mud on reciprocating piston rod, and stops abrasive impurities from entering the cylinder’s internal sealing assembly.

Q: Where is this dust seal installed on the hydraulic cylinder?
A: It sits inside the outermost gland groove of cylinder rod end and directly faces the dusty and muddy field working environment.

Q: What special design feature does this dust seal profile possess?
A: The gradual sloped lip design can scrape contaminants smoothly while reducing friction heat generated during rod reciprocating movement.

Q: Can this dust seal work steadily under variable site working conditions for wheel loaders?
A: Yes, it maintains reliable wiping performance when wheel loaders work alternately in dry dusty ground and wet muddy pits.

Q: What sealing category does this spare part belong to?
A: It belongs to dust seal category, acting as the outermost protective barrier of the full hydraulic cylinder sealing kit.