Helical Gear Speed Reducers
Provide high-efficiency speed reduction through 1, 2, 3, or 4 models of gears. Power can be transmitted from a high-speed pinion to a slower-speed gear. Helical gears usually operate with their shafts parallel to one another. Both most common types will be the concentric (insight and result shafts are in collection) and parallel shaft (insight and result shafts are offset). Single-stage helical equipment reducers are typically used for gear ratios up to about 8:1. Where decrease speeds and higher ratios are needed, dual, triple, and quadruple gear reduction stages may be used.

Worm Gear Speed Reducers
A single reduction quickness reducer can achieve up to a 100:1 reduction ratio in a small package. Known as right position drives, these consist of a cylindrical worm with screw threads and a worm. With an individual start worm, the worm gear advances only 1 tooth for each 360-degree change of the worm. So, whatever the worm’s size, the apparatus ratio is the ‘size of the worm equipment to 1′. Higher decrease ratios could be created through the use of double and triple reduction ratios.

Basic Types of right angle worm gearbox Gearboxes

The objective of a gearbox is to improve or reduce speed. As a result, torque output will be the inverse of the function. If the enclosed drive is a speed reducer, the torque output increase; if the drive increases speed, the torque output will reduce. Gear drive selection factors include: shaft orientation, speed ratio, design type, nature of load, gear rating, environment, mounting position, operating temperature range, and lubrication.