Ọ na-etolite ọnụ ụlọ mgbapụta na akpịrị akpịrị ohia na etiti efere liner ntinye ya mere slurry ga-asa ha.Ka mpaghara nke mpaghara obe na-abawanye, ụda olu na-ebelata ọsọ nke mmiri mmiri ma na-abawanye nrụgide nke mmiri mmiri.Ebumnuche bụ isi nke liner volute bụ iji nyere aka dozie nrụgide hydraulic na ogwe nke mgbapụta slurry.