IS 3542 : 1980 Specification for Extended Pitch Transmission Precision Roller Chains and Chain Wheel

1 Scope

Specifies the dimensions, tolerances, measuring loads andminimum breaking loads of extended pitch precision roller chainssuitable for the mechanical transmission of power and forconveyors, together with the tooth gap forms and rim profiles oftheir associated chain wheels of teeth from 5 to 75 inclusive (withintermediate number of teeth 5� to 74� inclusive).