... shapes by repetitious bending work. Can punch with corresponding die. 2. Mechanical stopper in oil cylinder, typical of high feedback precision ... at random, stop moving,half automatic,automatic adjust and test.2. Double hydraulic oil cylinder is applied for upper transmission, ... 1B 9Max force of system22Mpa 10Motor power18.5Kw E200 CNC control system hydraulic metal sheet press brake, box-bender