Shop Manual

20-122
Traction Frame and Lifter
Traction frame is important equipment for
supporting turning gear ring and scraper
blade. When the ball joint (8) is worn, the
shim (9) is used to adjust the clearance at
connecting area to ensure the clearance is not
too much. When rotate the guide frames (11)
and (14) and make them contact with turning
gear ring at (a) and (b) points. The shim (12)
and (13) as well as adjusting bolt are used to
adjust the clearance of connecting elements.
1. Traction Frame
2. Scraper Blade Lifting Oil Cylinder
3. Traction Frame Side Moving Oil Cylinder
4. Turning Gear Ring