I-double paddle pull-type mixer, eyaziwa nangokuthi i-gravity-free door-free mixer, isekelwe ekusebenzeni kwesikhathi eside emkhakheni wezixube, futhi inqoba izici zokuhlanzwa njalo kwezixube ezivundlile. Ukudluliswa okuqhubekayo, ukwethembeka okuphezulu, impilo yesevisi ende, ilungele ukuxuba impushana nempushana, imbudumbudu enembumbu, imbudumbudu enempushana nokwengeza uketshezi oluncane, olusetshenziswa ekudleni, emikhiqizweni yezempilo, embonini yamakhemikhali, nasezimbonini zamabhethri.