Heavy Equipment Parts stocks a comprehensive range of excavator and dozer track chains to restore and maintain your undercarriage. Our track chains are manufactured from high-strength alloy steel with precision heat treatment for maximum wear resistance and fatigue life. Available in sealed, greased, and sealed-and-lubricated configurations to suit a wide variety of operating conditions. We supply track chain assemblies for Caterpillar, Komatsu, Hitachi, Hyundai, Kobelco, Volvo, Doosan, and more — delivered fast from our Sydney depot to anywhere in Australia.