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Adjustable pulley - Adjusta-Sheave series
These variable speed drives are economical substitutes to a spring-loaded pulleys during occasional speed variations. These are equipped with two flexible cast iron flanges that enable permanent flawless belt alignment. These drives do not require internal drive keys resulting to better power transmission and longevity. Our variable speed drives are available in four versions which can be best utilized in various applications such as heating and air conditioning equipment, pumps, and textile spinning frames.