... order toreduce bending stress of hanging shaft.1.5 Whiteassembling motor of WPD reducer, it is necessary that proper amount of ... .6 WhenOrdering or using all kinds of WPD type, if the motor weight is binger than thecommon, supporting set is required.2 ... . Notices of usage2.1Before using, please check carefully whether the reducer model, distance,ratio, input connecting method, output shaft structure ...