国产精品自产拍在线观看花钱看_色噜噜狠狠色综合久_污版的一级a片视频_北条麻妃国产九九九精品视频_无码高清不卡

  Space pusher is a special equipment for heating billet in heating furnace in rolling production line. Mechanical pusher is often used in old production line, which has large volume, high price, high failure rate and complex maintenance. In practical application, equipment such as pusher requires synchronous control, which requires the electronic control device to have the characteristics of fast synchronization, accurate positioning, etc. most of the original production equipment uses friction plate mechanical clutch to connect two or more mechanical hard, so as to complete the same step of equipment location.