我公司在原太高速公路施工时，有两台JS500搅拌机出现故障，为确保忻口大桥顺利灌桩，我们采取了应急修理措施予以抢修，从而保证了机器的正常运转，现介绍如下。l例1］卷扬绳简外挡四的修复搅拌机进行下降料斗时，因交流接触器产生粘连，导致料斗反卷提升而发生冲顶，造成卷杨 Our company in the original too highway construction, there are two JS500 blender failure, in order to ensure the smooth irrigation pile Xin Bridge, we have taken emergency repair measures to be repaired, thus ensuring the normal operation of the machine, are described below. l Example 1] hoist rope outside the block four repair mixer to drop the hopper, due to the adhesion of the AC contactor, leading to the hopper rewinding lift overhead occurred, resulting in volume Yang