It has the black-white control and PLC controls two kinds of electrical control system. The theadjustment, manual and the semiautomatic three operation mode may realize the constant pressure and decide theregulation two sreft ways.

When constant pressure formation, after suppression has gurantees when the rolling and automatic return trip movement. In the worktable is loaded with goes against the installment, besides goes against the product. Still permissible uses in as fluid pressure pad instead stretching workpiece's formation craft, its working pressure and the traveling schedule, may according to the craft need, adjust in the stipulatin scope.