... . ISO9001,CE and CCC certifications WPWDA worm and worm gear speed reducer's Features: 1.widely used in turbines, shaft liners ... .1 Before using,please check carefully whether the reducer modle, distance, ratio, input connecting method , output shaft structure, input and output ... temperature no more goes up, please let reducer continue running).speed of input shaft:1500r/min Input(kw)Size Ratio 10 ...