Inkqubo yokuthambisa ioyile eshukumayo iqinisekisa ngokuchanekileyo, ukuhanjiswa kwemitha yemitha yeoyile kumacandelo omatshini abalulekileyo. Umsebenzi wayo oyintloko kukubonelela umthamo oqingqiweyo weoli ngokuqhubekayo, ukoyisa ukuhluka kwe-viscosity kunye noxinzelelo lwenkqubo. Oku kuqinisekisa ukuthanjiswa okufanelekileyo kweebheringi, iigiya, kunye nezilayidi, kunciphisa kakhulu ukunxiba kunye nokukhuhlana.