欧美vieox另类极品_传媒视频在线观看_中文字幕亚洲自拍_中国特黄一级片_夜夜躁狠狠躁日日躁婷婷小说_欧美日日爱_天堂中文在线免费观看_国产精品久久久久免费_国产精品一区二区女厕厕_亚洲va中文字幕_日本免费三片免费观看_成年人福利视频_91超碰在线免费_精品国产色_欧美日韩在线免费播放

  Pusher is a special equipment for heating billet in reheating 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.