对曲柄压力机的使用吨位进行监控和数显,可以预防设备由于超载的损坏.这在曲柄压力机上是个重要问题.本文所介绍的吨位监控系统,它可对热模锻曲柄压力机打击工件时的吨位进行监控与数显,可及时发现设备是否超载,从而可起到保护设备的作用.文中介绍了该系统的作用原理并对系统中各环节作了说明.此系统也可用于精压机、平锻机、水压机、油压机等锻压设备上. The use of crank press tonnage monitoring and digital display, can prevent equipment damage due to overload.This is an important issue on the crank press.This article describes the tonnage monitoring system, which can be hot forging crank press when the workpiece Of the tonnage of the monitoring and digital display, can be found in time whether the device is overloaded, which can play a protective role in the equipment.The paper describes the system’s operating principle and describes the various aspects of the system.This system can also be used for the press , Forging machine, hydraulic press, hydraulic press and other forging equipment.