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The performance of a worm equipment transmission depends to a huge extent on the helix angle of the worm. Multi-threaded worms and gears with greater helix angles have confirmed to be twenty five% to 50% much more successful than solitary-threaded worms. The sliding action of the worm meshing with or meshing with the worm equipment final results in significant friction and decline of efficiency in contrast to other types of gears. Boost performance with hardened and ground worm swap bronze worm gears.