Non Reversible Type Gearbox is compact and metric in design. The Gearbox has quick and easy installation and adjustment of gearbox. The Gearbox is available in different 7 sizes and designated by the letter C to J. The Non Reversible Type Gearbox has feature of anti reverse of conveyor that means whenever conveyor has been stopped due to any causes then conveyor will be automatically stopped there it will not come back.