Ana amfani da injin capping don maye gurbin aikin hannu don rufe murfi ta atomatik zuwa bakin kwalban, wanda ya dace da nau'ikan kwalban, masana'antar kayan kwalliyar murfi.Kamar abubuwan sha, magunguna, masana'antar kayan masarufi, da sauransu. Da yake akwai nau'ikan kwalabe da LIDS, akwai nau'ikan injina da yawa don saduwa da waɗannan kwalabe da LIDS.Dangane da nau'in da amfani da hula, ana iya raba shi zuwa: dunƙule hula capping inji, ja zobe hula, rawanin hula capping inji, aluminum hula capping inji, filastik hula capping inji, gilashin kwalban injin capping inji, ciki toshe capping inji don samfuran sinadarai na yau da kullun, na'urar capping hula, na'urar kwalliyar filashin aluminum da sauransu.Dangane da sarrafa karfin juyi, ana iya raba shi zuwa na'ura mai ɗaukar nauyi na magnetic tazara, injin capping na magnet, servo akai-akai capping na'ura da sauransu.Yawanci tsarin capping gabaɗaya ya ƙunshi ɗagawa, sarrafawa, capping, isarwa da cire hanyoyin.