Excavator Tata Hitachi Z-axis210 Central Joint Removing and seal kit Replace

The central rotary joint is generally connected with a flange on the shell, which is fixed to the center of the rotary bearing. The shell is connected onto the upper pipe, and the mandrel is connected onto the lower pipe. During working, the body and core shaft rotate in opposite direction

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Bhai excavator working per detail vedio banav.and all pump and motor and valve hoses

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