Los ntawm qhov kev xav ntawm cov qauv tsim, grab crane feem ntau yog tsim los ntawm lub thawv-zoo li tus choj, rub trolley, trolley khiav mechanism, tsav tsheb cab thiab hluav taws xob tswj qhov system. Cov cuab yeej rub yog lub thoob thoob uas tuaj yeem nqa cov khoom loj. Nws muaj xws li ib tug qhib thiab kaw mechanism thiab ib tug lifting mechanism. Lub thoob khib nyiab yog raug tshem tawm ntawm qhov qhib thiab kaw mechanism thiab nqa mechanism nrog plaub hlau hlau hlua raws li. Qhov qhib thiab kaw mechanism tsav lub thoob tuav kom kaw thiab tuav cov khoom. Thaum lub thoob lub qhov ncauj kaw, lub lifting mechanism yog tam sim ntawd pib kom plaub steel hlau ropes tusyees loaded rau lifting. Thaum unloading, tsuas yog qhib thiab kaw mechanism yog pib, thiab lub thoob lub qhov ncauj qhib tam sim ntawd qaij cov khoom.
Tsuas yog qhov sib txawv ntawm lub tshuab nqa, lwm yam khoom siv ntawm lub crane yog qhov pib zoo ib yam li cov nuv choj crane. Txhawm rau kom muaj kev nyab xeeb ntawm crane, railing handrails tau teeb tsa. Tsis tas li ntawd, muaj cov teeb pom kev zoo nyob rau hauv tus choj, insulating roj hmab thiab lub qhov rooj hloov nyob rau hauv tus neeg tsav tsheb cab, tiv thaiv npog ntawm tag nrho cov kis tau tus mob, kev nyab xeeb hloov ntawm tag nrho cov railing qhov rooj, nres thaum kawg ntawm kev mus los, thiab nuv thav duab ntawm cov zawv zawg hlau. .
