Helicopter na berungiyar Roba

260 * 310mm

Helicopters sune ainihin wani nau'in jirgin sama wanda ya bambanta da jirgin sama, kuma tursasawarsu, dagawa, da sarrafa su sun yi nesa da jirgin sama.
Jirage masu saukar ungulu galibi sun ƙunshi jiki, dagawa (gami da rotor da wutsiya mai juyawa), ƙarfi, watsa abubuwa uku, da kayan aikin jirgin sama. Ana amfani da rotor gabaɗaya ta injin turboshaft ko injin piston ta hanyar tsarin watsa inji wanda ya ƙunshi sharar iska da mai ragewa, kuma ana iya tura shi ta hanyar ƙarfin ƙarfin da jigon jigilar ya haifar. Dangane da girman, akwai jirage masu saukar ungulu, da matsakaitan jirage, da kuma jirage masu saukar ungulu masu nauyi.