kobelco undercarriage

The composition and function of the kobelco undercarriage parts assembly: 1. Support the upper weight of the entire excavator. 2. The power source and actuator for walking and steering. 3. Support the reaction force of the working device when excavating. The main components of kobelco undercarriage: 1. Lower frame body (welding parts), 2. Guide wheel, driving wheel, carrier wheel, roller, track 3. Bulldozer and oil cylinder. 4. Central rotary joint. 5. Slewing raceway ring (slewing bearing). 6. Travel reducer and motor.