... 2,200mm x 800mm x 250mm1. Open Die Hammers: Air hammer: 560 kg, 1,000kg, 2,000kg, 3,000kg Hyclraulic presses ... , 1,200mm, 2,200mm, 2,500mm2. Closed-Die Forging Air-hammer: 1,000 kg, 2,000 kg, 3,000 kg, 5 ... ,000 kg Counter-blow hammer: 160 KT, 250 KT, 400 KT, 630 KT Screw: press ...