208-30-54150 2083054150 SEAL OF PC400LC-6Z PC400-7

Q: What construction machine does part 208-30-54150 dust seal suit?
A: 208-30-54150 dust seal is specially manufactured for hydraulic cylinders of excavators.

Q: What materials are used to produce 208-30-54150 dust seal?
A: 208-30-54150 dust seal uses PU dust scraping lip combined with NBR rubber base.

Q: What core task does this dust seal perform on hydraulic cylinder?
A: It scrapes off dirt, sand and mud from piston rod surface and stops external debris entering cylinder interior.

Q: Where is this dust seal mounted on the hydraulic cylinder assembly?
A: It is installed inside the front gland groove at the rod end of the excavator hydraulic cylinder.

Q: What performance feature does PU lip bring for this dust seal?
A: PU lip has excellent wear resistance and keeps good scraping effect under repeated rod movement.

Q: What harsh site environment can this dust seal withstand?
A: It can work steadily in dusty, muddy earthmoving sites with frequent reciprocating rod motion.

Q: What failure symptom can tell us this dust seal needs replacement?
A: Mud and fine particles will get into the cylinder and accelerate damage to inner oil seals once the lip wears down.

Q: Can this dust seal be purchased separately instead of buying the whole cylinder seal kit?
A: Single unit supply is available, and complete hydraulic cylinder seal repair kits can also be offered.