High-Quality Replacement Driveline Parts by — PTC Drivelines
PTC3001 Wheel Bolt – Long is designed to provide reliable wheel fastening and clamping under harsh, off-highway conditions in the mining, quarrying, and earthmoving application fields where Komatsu's heavy-duty rigid dump trucks are used. It performs to the same standards as OEM part number 569-22-72850 and is an accurate fitment for the wheel/hub/nut assembly.
Heavy-duty haul trucks are subjected to repeated braking and acceleration forces, vibration, impact loading, and high payloads. The PTC3001 Wheel Bolt – Long is designed to meet these challenging demands and to ensure good wheel retention over a prolonged operating life. Its long-shank design ensures engagement between the wheel and hub assembly, which helps to consistently fasten under severe-duty applications.
The manufacturing process of the bolt is precisely controlled to guarantee the size, thread geometry, and seating properties. Very resistant to thread damage, bending forces, shock loading, and abrasive operating conditions. The consistent dimensional accuracy also makes wheel installation, maintenance, and replacement easier and reliable for tough haulage work.
Other driveline components from PTC Drivelines compatible with the Komatsu HD 785-7.
Whether you need OEM-compatible spare parts for your mining fleet, a reliable export supply partner, or want to become a regional distributor — our team is ready to help within 24 hours.