grab crane

基本解釋

There are some shortcomings in electric control for four rope grab of a grab crane.
抓斗起重機配用四繩抓斗的電氣控制存在著缺點。
QZ type general overhead crane , grab crane for coal cinder handing, garbage handing.
QZ型-通用橋式起重機，抓斗天車，抓斗行車，抓斗起重機，煤渣抓用起重機，垃圾專用起重機。
Based on the electro-hydraulic control system of a specific diaphragm-wall grab crane, a real-time safety alarm system is first designed using CAN bus, PLC and man-machine interaction technology.
針對某一型號國產(chǎn)連續(xù)墻抓斗起重機，利用抓斗起重機自身的機電液控制系統(tǒng)，設(shè)計了基于CAN總線、PLC與人機交互技術(shù)的安全報警系統(tǒng)，闡述了系統(tǒng)的構(gòu)成、工作原理以及報警功能的程序?qū)崿F(xiàn)方法。