Insert-O-Press Machine for Deep Throat Depth 300 to 500mm is used in various sectors like- airplanes, vessels, automobiles, machines, decorations, containers, home appliances, bags & cases, furniture, electrical meters and some other industry. Hammer Knock Industries manufactures Insert-O-Press Machine for Deep Throat Depth 300 to 500mm. Hammer Knock Industries is also the manufacturer of air press, rack & pinion press, dual head impact press, wax facer special purpose machine, industrial special purpose machine, spin riveting machine. Insert-O-Press Machine is used for deep throat depth i.E. 300 to 500mm. This Insert-O-Press Machine works on the principle of converting kinetic energy into potential energy transferred to the rivet and efficiently inserts riveting on control panel bodies, marking on panels etc.