Arc ng'anjo zopangira zitsulo zimaperekedwa ndi chipangizo chomwe chimathandiza kuti chotengera cha ng'anjocho chigwedezeke kuti chisungunuke mu chotengera choponyera, mwachitsanzo, ladle yachitsulo, ndi slagging.
Kumbali imodzi, mapangidwe amadziwika momwe chotengera cha ng'anjo chimayikidwa mu chotengera chomwe chimakhazikika pazingwe ziwiri zopendekera.Pamene ng'anjo ndi chopendekeka, ndi mano, makamaka zozungulira tilting kabambo masikono pa yopingasa, komanso toothed substructure.
M'mawonekedwe ena odziwika, omwe amafanana ndi mawonekedwe ake, ng'anjo yopendekeka ya ng'anjoyo idapangidwa kuti imayikidwa pa zodzigudubuza ndipo imapendekeka pogogoda ndi kutsitsa ndi chipangizo choyendetsa.
Chipangizo chodziwikiratu cha elekitirodi chimaphatikizidwa ndi chipangizo chotalikitsa kuti chizindikire kutsitsa kwamagetsi.Chipangizocho chimapangidwa ndi choyikapo chosungira ma electrode, makina osinthira ma elekitirodi, makina ogwiritsira ntchito ma electrode, makina opangira ma electrode, hydraulic system, magetsi owongolera, ndi zina.