Premium fatigue strength for high-shock drive applicationsASA pitch dimensions direct interchange with standard ANSI chainMining, heavy materials handling and construction-grade duty
Sugiyama’s premium heavy ANSI offering. SY Heavy Super ASA roller chain combines heavy series plate construction with upgraded materials and heat treatment to lift fatigue life and load rating beyond standard heavy chain. Same ANSI sprocket compatibility, in the heavier pitches where the upgrade pays off most.








