A Helical Gear is useful when the direction of a shaft's rotation has to be changed. The Helical Gears reduce noise, pollution and result in smooth operation of equipment. Use of qualitative metal in their fabrication makes them compact and durable....
The teeth on helical gears are cut at an angle to the face of the gear. When two teeth on a helical gear system engage, the contact starts at one end of the tooth and gradually spreads as the gears rotate, until the two teeth are in full engagement....
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