Ib qho nyiaj siv ua haujlwm trolley conveyor yuav tsum haum rau txoj kev ua haujlwm tiag tiag, tsis yog tsuas yog cov duab khoom yooj yim xwb. Tus neeg yuav khoom yuav tsum tau kuaj xyuas qhov hnyav, qhov chaw thau khoom, qhov chaw thau khoom, tig qhov chaw thiab qhov siab tshaj hauv pem teb.
Trolley spacing kuj tseem ceeb heev. Yog tias qhov sib nrug luv dhau, kab yuav xav tias muaj neeg coob coob ntawm cov chaw ua haujlwm. Yog tias nws ntev dhau lawm, kab yuav tsis nqa cov khoom txaus hauv ib qho kev hloov pauv. Daim duab layout yooj yim pab ob tog xaiv ib txoj kev npaj zoo dua.