Ukuze kwandiswe ukusebenza kahle kobhiya we-keg, singahlinzeka ngezinhlobo ezahlukene zokugcwalisa i-keg kabhiya kanye nomshini wokuwasha:
Umshini wokugcwalisa we-automatic single-head kanye ne-Double-head keg;
Umshini wokuwasha wekhanda elilodwa nekhanda eliphindwe kabili;
Ukuwasha isikhwama sekhanda elilodwa okuzenzakalelayo nokugcwalisa umshini wokuhlanganisa konke;
Umshini wokuwasha wekhanda elilodwa kanye nekhanda eliphindwe kabili;