High-Quality Replacement Driveline Parts by — PTC Drivelines
PTC-1074 Spider Assembly (OEM: KOMATSU 562-20-31101) is a heavy-duty universal joint cross assembly used in Komatsu machinery drivelines, designed for dump trucks and haul trucks. This spider assembly is front fitted to the front driveshaft / propeller shaft assembly, where it transmits engine torque through the front axle universal joint. It is compatible with Komatsu HD1500-5 dump trucks .
Built from high-grade alloy steel forgings, the PTC-1074 spider assembly delivers superior fatigue strength and impact resistance for demanding mining and earthmoving duty cycles. The trunnion journals are precision-ground and hardened to withstand continuous high-torque loading in heavy-duty off-highway applications. Each unit is dimensionally matched to OEM specifications, ensuring direct drop-in fitment with no equipment modification required, and a full quality inspection report is available on request.
Other driveline components from PTC Drivelines compatible with the Komatsu HD 1500-5.
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.
If the required part number is not listed in our product range, simply share the part number, drawing, dimensions, or technical specifications with us. Our team can review your requirement and manufacture the part to your preferred specifications.