Pin Kits and Ball Studs

HEPI Mining Solutions has a long-standing reputation for providing high-quality steering pins, pin kits, and ball studs for Komatsu® and Caterpillar® haul trucks. Our pin kits are fully interchangeable with OEM components, designed with induction-hardened shafts for superior durability, and manufactured with precision machining for a consistent, reliable fit. Each kit is engineered with high-performance spherical bearings to extend service life and minimize downtime.

In addition to standard offerings such as pivot eye pin kits, upper hoist pin kits, dump body pin kits, steering cylinders, tie rod pins, and ball stud kits, HEPI also provides Enhanced Colleted Pin kits for Komatsu 830E and 930E, and Caterpillar 797, 793, 789, 785, 777, and 773 haul trucks. These enhanced kits deliver best-in-class performance and reliability, ensuring our customers can operate with confidence in the toughest mining environments.