trolley girder 中文意思是什麼
trolley girder
解釋
小車行駛大樑-
Interpretations : overhead and gantry cranes top running bridge, single or multiple girder, top running trolley hoist
說明書:高架和龍門起重機說明 -
It consists of the girders, trolley and electric equipment etc. the bridge is welded structure of box - type girder, individual drives are adopted for traveling mechanism on each end of the crane. all movements of the crane are controlled from the cabin
本起重機由橋架、小車、電氣設備等到部分組成,橋架採用箱型雙梁焊接結構,大車運行機構採用分別驅動,全部機構均在操場室內操縱。
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