Solution Description

The suggested resources for the worm are hardened metal and bronze for the worm equipment. However, relying on the application, unhardened metal worms can operate sufficiently and a lot more economically on cast iron worm gears rated at 50%. In addition to metal and hardened metal, worms are available in stainless metal, aluminum, bronze, and nylon worm gears are obtainable in metal, hardened metal, stainless metal, aluminum, nylon, and non-metallic (phenolic).

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