Z-ERG-20-100 ishyigikira kuzenguruka kutagira umupaka no kuzenguruka ugereranije, nta mpeta yo kunyerera, igiciro gito cyo kubungabunga, stoke yose hamwe ni 20mm, ni ugushiraho uburyo bwihariye bwo kohereza no gutwara algorithm indishyi, imbaraga zayo zo gukomera ni 30-100N zikomeza guhinduka.