Komatsu Idler 21n-30-13111 from CQC factory in China/track chin/ roller /undercarriage part for sale

CQC manufacture Mining Front Idler – Komatsu – PC1000 (21N-30-13111) plays a crucial role in its overall functionality and stability. Located at the front of the undercarriage, these components support the track chain and help maintain proper tension, ensuring smooth movement and traction of the excavator. At MERA VIETNAM, front idlers are designed to withstand heavy loads and harsh environmental conditions in construction and excavation sites. Proper maintenance of front idlers is essential to ensure optimal performance and longevity of the excavator, including regular inspection for signs of wear, lubrication, and timely replacement when necessary.