Ƙarkashin kai an amfani da su a cikin yin ƙwayoyin kayan aiki don bawa kayan aiki sama da kai daga silo zuwa ƙarkashin, yayin da wadannan kuma suna yi amfani da taswirin farko. An ZG ƙarkashin kai sun hada tsarin kai na linear da tsarin base na iko don bawa kayan aiki mai zurfi da kai tsaye.
Aikin: Kimiyya, kankara, gine-gine, kimiyyar kimiyya, da sarayen kayan aiki
Taswira: 150–3000 t/h
Girman Input Mai Yawa: ≤ 1600 mm