Unlike other chain manufacturers , Rockman has world class Continuous Hardening & Tempering Furnaces to achieve stringent surface and core hardness of all components.
Plates –Through hardening process, ensuresplate endurance and strength is fully optimized & consistent.
Pin - Case Carbo nitriding Process ensuring surface hardness for high wear resistance and tough core hardness for better impact resistance
Bush – Case Carbo nitriding process ensures high wear endurance
Roller – Case Carborising / through hardening process resulting in good fatigue strength and resist s shock loadings.
Rockman has advanced state of the art metallurgical lab equipped with following equipments to delivery high quality long lasting components to end user: