I-SA-20EC Umshini ophatheka kalula kagesi wokucwilisa ithuluzi lokugwedla, Lona umshini kagesi wokuhlanganisa. Incane, ilula futhi kulula ukuyithwala. Ingasetshenziswa noma yikuphi inqobo nje uma ixhunywe kumthombo wamandla. I-crimping ilawulwa ngokunyathela i-pedal, Umshini womshini kagesi wokucwilisa ungafakwa ngokuzikhethela i-Dies ye-terminal crimping ehlukene.