... 2754 Rated Power:0.12-15 Output Speed:5-250 worm gear speed reducerOutput Torque:Rated power:Output speed:5-2501 ... reducer, it is necessary that proper amount of butterapplies to the worm shaft input hole and keyway, avoiding assembling tootightly and rusting ... 2. Notices of usage2.1Before using, please check carefully whether the reducer model, distance,ratio, input connecting method, output shaft ...