A single pass is usually applicable to no more than a 15 to 1 ratio. Larger ratios are accomplished by using more passes. One deficiency of the basic spur gear design is that in its simplest ...

spur gears 1 Articles . Customize Your Ratios With A 3D-Printed Gearbox. ... The design files are available and should make it easy for you to get just the ratio you want for the motor you have.

Replacing spur gears with helical gears in a 150,000 ft 2 snack-food plant, for example, will save one customer of STOBER Drives, Maysville, Ky. about $1.5 million over the next 15 years.

Gearbox and gears Feb. 10, 2012 The 448-page 2012 Gearbox and Gear Products Catalog covers low-backlash NEMA-17 and 23 right-angle gearboxes, small 20,000-hr-rated bevel gearboxes ...