Variable speed pulley drives with automatic belt tensioning

Automatic Belt Tensioning

Only in Hi-Lo Variable Speed Pulleys


See our entire line and detailed specifications for all of our variable speed pulley drives, sheaves, belts and motor bases. 

Hi-Lo Catalog cover: Variable Speed Pulley drives with automatic belt tensioning  Power-Transmission Equipment for economy,  efficiency and  reliability

Download PDF of our catalog.

Product Interchange

Match another manufacturer’s variable speed pulley with a Hi-Lo pulley that has automatic belt tensioning. 

Hi-Lo Variable Speed Pulley interchange

Belt Tensioning

Learn more about our exclusive automatic belt tensioning design.

Cutaway of Hi-Lo variable speed pulley with automatic belt tensioning


Custom Machining

Along with its subsidiary Ingenuity Industrial Machining, we can provide a wide range of precision custom machining production.

Contact sales for more information.