Machinery type: Bulldozer

CATERPILLAR 3P1118

ITM GZ1630C2M00036

JOHN DEERE AT70783

VPI VCR3309/36V

Material: 35MnB

Surface hardness: HRC55-58

Model: 90-317pitch

OEM AVAILABLE! Just feel free to contact me anytime if you have any questions!

Premium products from accurate process: chain sheet through forging, quality adjustment ( quenching process, ensure the hardness of the chain core over HRC 32, walking rail surface hardness over HRC 55 , and have good structural organization); transfer to the workshop, first to the raw chain for polishing, and then through CNC processing equipment processing (filled by grease and fitted with polyurethane seals to prevent abrasive materials from entering the internal pin & bush), then chain, pin and other accessories assembly, pressure of each chain is fixed, to ensure that each chain position is the same.