Lamba wam'mbali mwammbali amatha kugwiritsidwa ntchito ngati njira yopingasa, yotsetsereka kapena yoyima ndipo ndi njira imodzi yolimbikitsira zida zokwezera pamalo otsekeka.Cholinga chachuma chikhoza kutheka ndi ntchito imodzi ya lamba ndi zipangizo zosiyanasiyana zomwe zingathe kuchitidwa panthawi ya malo ochepa komanso zofunikira zokhwima zopanda malo osinthira, kukonza kochepa komanso mphamvu zazikulu.
Lamba wa Sidewall Conveyor adapangidwa ndi malata awiri am'mbali ndi zotchingira zomangidwa kuti zikhale lamba wokhazikika womwe umatha kunyamula katundu wolemera mpaka 75 °.Lamba uyu ndi wotchuka pomwe malo ali okwera kwambiri ndipo ma angles otsetsereka amafunikira.
