The Complete Guide to Chain

1.1.3 Basic Structure of Large Pitch Conveyor Chain-Engineering Class

Large pitch conveyor chain has the same basic structure as double pitch conveyor chain (Figure 1.5), but there are some differences. Large pitch conveyor chain (Figure 1.6) has a headed pin, sometimes a flanged roller (F-roller), and usually does not use a riveted pin. Large pitch conveyor chain is also called engineering class chain.