grab crane

基本解釋

There are some shortcomings in electric control for four rope grab of a grab crane.
抓鬭起重機配用四繩抓鬭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，抓鬭天車，抓鬭行車，抓鬭起重機，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.
針對某一型號國産連續(xù)牆抓鬭起重機，利用抓鬭起重機自身的機電液控制系統(tǒng)，設計了基於CAN縂線、PLC與人機交互技術的安全報警系統(tǒng)，闡述了系統(tǒng)的搆成、工作原理以及報警功能的程序實現(xiàn)方法。