Ubushushu obuphezulu kunye noxinzelelo oluphezulu 1: 3 umlinganiselo ophantsi wokuhlamba umbane wokonga umatshini wokudaya we-bobbin, lo matshini ngowona uphambili, ugcina amandla kakhulu, umatshini omtsha wokudaya onobume bendalo, ukwaphula ngokupheleleyo umatshini wokudaya wesintu.
Ngaphantsi kwemeko yokungatshintshi i-formula yokuqala yokudaya, inokuvumela umsebenzisi kumbane, amanzi, umphunga, abancedisi kunye neeyure zomntu ukuphumeza uluhlu olupheleleyo lokunciphisa, kwaye unokuphelisa ngokusisiseko umbala kunye nokunciphisa kakhulu ukuhluka kwe-cylinder.