From the smallest part to the largest component, HEPI prioritizes innovation and quality to extend product life and reduce downtime. While we offer traditional OEM replacement pin kits, our Colleted Pins provide a cutting-edge solution for haul truck applications, eliminating the challenges of traditional pin removal. Designed to reduce wear, improve safety, and streamline maintenance, our Colleted Pins deliver superior performance for rear suspension, control rod, and A-frame hitch pin assemblies.
Contact UsColleted design eliminates the need for lancing or pressing seized pins
Tapered geometry reduces movement and wear, protecting housing integrity
Reduces safety risks and downtime associated with traditional pin removal
Corrosion-resistant, reusable, and maintenance-free after installation
HEPI’s Colleted Pins are engineered to address the challenges of conventional pin assemblies, delivering increased safety, cost reductions, and enhanced reliability.
Traditional pins often move during service, causing housing wear, damage, and eventual seizure. HEPI’s Colleted Pins use a tapered colleted arrangement that locks the pin securely, minimizing movement and ensuring long-lasting performance.
Colleted Pins are designed for seamless installation and removal. Bolts pull the collets into place, locking the assembly, while jacking bolt holes allow for effortless removal without the need for heat, lancing, or pressing.
Our pins undergo a proprietary surface heat treatment process to prevent corrosion. Grease-filled collets and anti-corrosion coatings further enhance durability and eliminate seizure risks.
Colleted Pins eliminate the costs and hazards associated with traditional lancing and boring processes, reducing downtime and reliance on additional contractors or permits.
After an initial torque check, no maintenance is required, reducing ongoing costs. The reusable design ensures extended product life and reduces housing damage.
By eliminating the need for hazardous removal methods like thermal lancing and hammer strikes, Colleted Pins significantly reduce safety risks, enhancing workplace safety and efficiency.