Excavator Parts PC30MR-2 Idler

The PC30MR-2 idler wheel is an important part of the Komatsu PC30MR-2 excavator chassis system. It is located at the front of the travelling unit, and mainly plays the role of guiding the track to coil correctly and preventing the track from running off and derailing. The surface of the wheel is usually smooth, with a retaining arm ring in the middle for guidance, and the ring surfaces on both sides support the track chain. The guide wheel adopts high-quality materials and advanced manufacturing process, has high strength and wear resistance, and can adapt to the complex operating environment of the excavator and the demand for long-time use.