The running of axes X and Y is driven by servo motor and ball screw shaft and the punchingposition is controlled by double axes numerical control system.
轴及Y轴运行由伺服电机及滚珠丝杠驱动,由双轴数控系统控制冲孔位置。
2
Such as: load area and shape, strength of concrete, composition of concrete, depth of slab, load position ratio of reinforcement, punching shear reinforcement and scale effect.