Economical, commonly used worm wheels which have broad utility. Available with a large selection of modules and quantity of teeth.
The simplest way to obtain a big speed reduction with high torque in a compact space has been worm gear drives. We stock worms and worm tires can be found in modules 0.5 to 10 and in acceleration ratios of 1/10 to 1/120, 
made in a number of maaterials and styles. We also offer stock duplex worms and worm tires with which you can obtain a very low backlash, high rotational precision system.
Comparing of tow material for Worm Wheel
Bronze
Bronze can be a copper bottom alloy that consists of copper as the primary alloying metal and one or more additional metals, such as tin, zinc, or phosphorus. Silicon bronze is a typical bronze alloy.
Cast Iron
Cast iron is an extremely durable iron alloy with high amounts of carbon. Types include Gray Iron Worm Gear Wheels ductile iron, gray iron and white-colored cast iron grades. Variations in grades are due to variants in composition and digesting.