Q. What is the purchasing criteria of a gear box?

•Speed and horsepower of the input•Degree of overhung load•Characteristics of use; hours per day nature of vibration or shock in the system•Desired output speed or torque •Unit configuration shaft input and shaft output •Special materials; corrosion-resistant paints or surface treatment stainless steel housing and shafts•Unit orientation for example for a right-angle worm gear worm under or worm over shafts vertical or horizontal