Profile: Techdrive Engineering manufactures gearboxes. We also offer worm, worm wheel, bearings, shaft and oil seals. Oil seals are used to ensure complete oil tight. Our worm and worm wheel shaft are supported on ball or roller antifriction bearings of ample capacity to permit over hung and shock loads. Worm gear units are manufactured in different sizes and ratios in adoptable type as well fix foot-mounted type to meet the requirement of almost every industry.