DEVICE FOR PROTECTING INSERT PARTICLE IN PIN OF EXCAVATOR

摘要

A device for preventing particles from entering in a pin portion of a bucket in an excavator is provided to prevent grease from being polluted due to particles by covering ends of pins with outer walls and covers. A device for preventing particles from entering in a pin portion of a bucket in an excavator comprises a pair of pins(30,31) and pin cover units(40). The pins link the bucket to a rotating arm of the excavator. The pin cover unit is installed to the rotating arm to cover the protruded ends of the pins. The pin cover unit includes an outer wall(41) and a cover(42). The outer wall is attached outside a through-hole(21) of the bucket, wherein the pin is inserted in the bucket. The cover is fastened to the outer wall by a bolt(45).