Amahitamo meza yawe: Crane yo hejuru

Ikreni yo hejuru, izwi kandi nkaikiraro cy'ikiraro, ni ubwoko bwa crane ikoreshwa mu guterura no gutwara imizigo iremereye mu nganda no mu nganda. Igizwe n'umurambararo utambitse, witwa ikiraro, ushyigikiwe n'inkingi ebyiri cyangwa zirenga zihagaze. Iki kiraro gifite icyuma cyo hejuru, gishobora kugenda ku burebure bw'ikiraro kugira ngo giterure kandi kigabanuke imizigo.

Imashini zikoresha ibiraro zikoreshwa mu bubiko, mu nganda, no mu bwubatsi kugira ngo zikore ibikoresho nk'ibyuma, sima, n'imashini. Zikunze gukoreshwa mu kwimura ibintu biremereye cyangwa binini biva ahantu hamwe bijya ahandi, cyangwa mu gupakira no gupakurura amakamyo n'imodoka za gari ya moshi.

Imashini zitwara imizigo zikoreshwa mu kuvura ibiraro (carriers) zigenewe gutanga uburyo bwo gutwara imizigo iremereye neza kandi neza, zikongera umusaruro n'umutekano mu bikorwa by'inganda.