The traditional structure with the guiding post loaded was improved by control method of new die forging press which could bear the overturning moment produced by the offset load force in forging with the method of synchronization control for the press oil cylinders, so the forging offset loaded in the forging process should be always under the control of the press. For the additional force equilibrium conditions were needed in position synchronous of pressure machine with more than three cylinders, the abilities of controlling the offset loads of the press machine differ from the various force equilibrium conditions were analyzed. The suitable equilibrium controlled condition was selected according to the forgings, and the draw graphic for the HMI was designed which would be the signal for the real-time operator to avoid from danger caused by the overloading of the overturning moment.
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