Parallel Shaft Helical Gear Box is available in a size ranging from 95D to 250D. The Shaft Helical Gear Box is made of quality grade raw material that ensures longer functional life. The Shaft Helical Gear Box is offered in standard ratio of 12.5:1, 16:1 and 20:1. Parallel Shaft Helical Gear Box can be availed in two stage versions to suit specific requirement.