Introducing the HSD Komatsu Idler series, featuring durable undercarriage parts made from high-grade 50Mn steel. Our idlers come with a unique forging technique and boast surface hardness ranging from HRC 52-58 for optimal performance. Tailor-made colors and OEM services are available. Experience excellence in durability and precision with the PC100, PC200, PC300, PC400, PC50, and PC60 models. Welcome to visit our website!