HMF3-4K-B9-B9 Helical Multiplier Series Parallel Shaft Speed ReducerBoston Gears helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. Weve designed the product line to include three different series in order to meet a broader array of application requirements. In addition, these compact, heavy duty gear drives are built to simplify maintenance and provide consistently reliable operation. And with both our Reducer Express and our Guaranteed

Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input

Click here for spec sheets: SUCSFCS Spec Sheet

Input Style: No Flange (projecting shaft)

Click here for spec sheet: SARFB Spec Sheet

USDA/FDA approved

Max P Value: 3

Can be mounted vertically or horizontally

Click here for spec sheets: SSBSRFB Spec Sheet

Click here for spec sheet: UCT Spec Sheet

Note: Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm

Diametral Pitch: 12

shallow taper