800 ton four columns open die fully hydraulic hot forging press is a kind of fully hydraulic controlled forging equipment which using the hydraulic pressure to transfer energy. It is mainly used for open die forging industry to produce shafts, blocks, disks, rings, balls, plates or other complex shapes according to the customer’s requirement. It can finish all the free forging process, such as drawing, upsetting, punching, saddle forging, bending, shifting, chopping and cutting etc.