用于上下層面作業(yè)線的連接與過度，它具有能耗低、無噪音、維護簡易等特點，與輸送線連接可組成立體生產(chǎn)線，可連接輸送工作，速度可根據(jù)需要靈活調(diào)節(jié)。按形式有四柱升降機和二柱升降機，按傳動介質(zhì)分為鏈式傳動和帶動傳動。

Used to level up and down line connection with excessive, it has many characteristics, such as low energy consumption, no noise, easy maintenance, connected to the transmission line can be composed of 3 d production line, the work can be connected to send, speed can be adjusted flexibl according to need. According to the form of four column lifts, elevators and 2 column according to the transmission medium is divided into chain transmission and drive.