吊鉤升hoist up吊鉤降hoist down卷揚(yáng)升/降winch uo/down回轉(zhuǎn)左/右slewing left/right小車變幅進(jìn)/出trolley in/out制動(dòng)釋放brake release緊急停止emc.stop
汽車起重機(jī):底盤chassis柴油機(jī)diesel engine上車結(jié)構(gòu)superstructure轉(zhuǎn)向steering巴桿伸縮telescope對(duì)重counterweight潤滑lubrication軸承bearing齒輪gear控制操作桿control lever力矩moment極限開關(guān)limit switch吊鉤hook泵pump馬達(dá)motor電磁鐵electromagent閥valve油箱oil tank插銷pin手柄handle按鈕push button