To the defects of the classification standard of steel wirerope, a new multi-principle classification method was pointed out, and some specific Suggestions were put forward.

LD wheel, wheel group, drum group, hook group, pulleys, couplings, wire rope, cable pulley, motor, brake, reducer, cable reel, overload limiter, standard parts.

Based on JB standard, one kind of performance automatic testing system for electric wire rope hoists is proposed and the realization of hardware and software is introduced.