Loss of oil coverage between pins and bushes is one factor controlling the lifespan of chain. O-ring chains are equipped with O-rings to prevent this loss of oil coverage. Therefore, these chains are suitable for use in situations where it is difficult ...

Hitachi Super Roller Chains are upgraded to a high degree over existing ANSI standard roller chains. Big improvement has been made in particular with fatigue strength and impact absorbing capacity

On multiple-strand types, all center plates are slip fitted (clearance-fitted) unless otherwise specified

Cottered chain is assembled by staking the pin heads on one side of the chain and drilling a hole in the other end to accommodate a cotter pin. This type of chain is easily assembled and disassembled in the field

Riveted Chain is assembled by staking the pin heads on both sides of the chain