Stacker na jagora yana nufin nau'ikan motocin sarrafa masu ƙafa don lodawa da saukewa, tarawa, tarawa da jigilar ɗan gajeren nisa na kayan pallet guda.International Organization for Standardization ISO/TC110 ana kiransa motocin masana'antu.Yana da tsari mai sauƙi, sarrafawa mai sassauƙa, ɓacin rai mai kyau da babban aikin aminci mai fashe.Ya dace da aiki a cikin kunkuntar tashar da iyakataccen sarari.Kayan aiki ne da ya dace don loda pallet da saukewa a cikin ɗakunan ajiya da kuma bita.Ana iya amfani dashi ko'ina a cikin man fetur, sinadarai, magunguna, yadi mai haske, fenti, pigment, kwal da sauran masana'antu, da tashar jiragen ruwa, layin dogo, yadudduka na kaya, ɗakunan ajiya da sauran wuraren da ke ɗauke da abubuwan fashewa, kuma yana iya shiga cikin gida, karusa da sauran abubuwan fashewa. ganga don loda da sauke kaya, tarawa da gudanar da ayyukan.