Explore what sets this excavator hydraulic pump apart in an easy-to-follow presentation. In this video, we demonstrate the Belparts CX210B main pump (K3V112DP-XDPR-9Y00 / KRJ17131) designed for demanding mining applications. You'll see its durable construction, including hardened alloy pistons and copper-plated rotors, and learn how its pressure compensation and load-sensing controls ensure stable performance in extreme conditions. We also walk through the complete assembly and key spare parts to help you understand maintenance and compatibility for your Komatsu equipment.