WORKING ATTACHMENT OF EXCAVATOR

摘要

A working attachment of excavator has a bucket connected to handle in hinged way in its head section through beams, and con-rods fixed on the shaft by means of bronze bushings that are lubricated through pressure lubricators manually. Lubrication of bronze bushings is carried out by means of grease pump installed on the rotary platform of excavator with drive from hydro-motor of hydro-system and connected to pressure lubricators by oil conduits with manipulation from operators cabin.