Gawo la ntchito
JBK mndandanda makina chida kulamulira thiransifoma kwa AC 50 ~ 60 Hz, athandizira voteji zosakwana 660V dera, ntchito monga ulamuliro magetsi mu mitundu yonse ya zida makina, makina ndi zipangizo, kuunikira m'deralo ndi mphamvu kuwala.
Ndi zipangizo zamtengo wapatali komanso zamakono zamakono zopangira, zosinthazi zitha kukhala m'malo mwa olamulira ena kuti agwiritse ntchito, odalirika, otsika prwer mowa, kukula kochepa, chitetezo cha waya, kugwiritsidwa ntchito kwakukulu ndi zina zotero.