Chopukusira, chomwe chimadziwikanso kuti makina opera, ndi chida chamakina chomwe chimagwiritsa ntchito zida zaukali kugaya pamwamba pa chopangira ntchito. WENAN ili ndi zida zogwiritsira ntchito makina opangira zida zogwiritsira ntchito kwambiri, magiya a helical, magiya oyenda mwauzimu, magiya anyongolotsi. Monga Gleason Phoenix 280G,
imagwiritsa ntchito njira yosavuta, yodalirika, yosavuta kugwiritsa ntchito ndikusunga kapangidwe kake kuti mukwaniritse magwiridwe antchito apamwamba a zida zopota za bevel. Zolemba malire workpiece awiri 280 mm. Chiwerengero cha mano osiyanasiyana 1-300.