electric chain hoist

基本解釋

Pillar jib cranes to use more electric chain hoist hoisting mechanism and operating as a body, less use of wire rope electric hoist and chain hoist.
柱式懸臂起重機(jī)多采用環(huán)鏈電動葫蘆作為起升機(jī)構(gòu)和運行機(jī)構(gòu)，較少采用鋼絲繩電動葫蘆和手拉葫蘆。
The paper introduces the main performance indexes of double speed three phase asynchronous motor used in electric chain hoist and the problems which occor in the test and manufacture process.
本文介紹了電動環(huán)鏈葫蘆用三相雙速異步電動機(jī)的主要性能指標(biāo)以及在試制過程中遇到的問題。
This paper presents technical performance, specifications, application field and structure features of DEMAG PK electric chain hoist. Comparision with electric wire rope hoist is also performed.
介紹德馬格（DEMAG）PK型環(huán)鏈電動葫蘆的技術(shù)性能、規(guī)格參數(shù)、應(yīng)用場合與方式、結(jié)構(gòu)特點及與一般鋼絲繩電動葫蘆的比較等。