Helical gears St. Louis

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.

This gradual engagement makes helical gears operate much more smoothly and quietly than spur gears.

Because of the angle of the teeth on helical gears, they create a thrust load on the gear when they mesh. Devices that use helical gears have bearings that can support this thrust load.

One interesting thing about helical gears is that if the angles of the gear teeth are correct, they can be mounted on perpendicular shafts, adjusting the rotation angle by 90 degrees.

Advanced Jiffy Machine Products, Inc was established in January of 1979 as a general machine shop, doing work for area industries and aerospace companies. The company is based near St. Louis, MO. As our business and customer base has grown over the years, we have been through two more expansions making our building 8000 square feet.