A trend gaining ground at industrial plants over the past decade has manufacturers replacing traditional spur and worm gears with high-efficiency helical gears. While sometimes viewed as a pricey ...

Model 200 hobbing machines from Koepfer America LLC feature eight axes with gantry loading systems for most gear-cutting applications including timing one gear to another on the same workpieces and ...

Helical gears are cylindrical disks which have involute-shaped teeth cut into their face at a helix angle. By slanting the teeth, helical gears can obtain a large contact ratio and the gradual change ...

Gears are toothed wheels that transmit motion from one shaft to another and determine the speed, torque, and direction of rotation of machine elements. Gears can be grouped into two major categories: ...