Ahmedabad based n k engineers is the manufacturer of the power master electric overhead traveling cranes. It is particularly made with sufficient safety factor as per is: 3177 duty classification. The company manufactures the structural parts of the cranes in accordance with is: 807. The cranes are manufactured as per the requirement and specification of the customers such as single girder cranes or double girder cranes. Because of the low dead weight the single girder cranes provides the cost-effective solution. These cranes give more floor coverage than the other cranes. Double girder cranes are designed for heavier loads and longer spans. As the hook can be lifted up between the girders these cranes provides low headroom.