1, Kucheka kureba: 500mm-9999mm.
2, Kucheka nemazvo: ± 1mm.
3, Inoshandisa yakazvimirira pombi yemafuta uye sefa inoronga mapoka maviri emachubhu emhangura kugovera munzvimbo dzakasiyana dzegiya reoiri, iyo yekuzora uye kutonhora.
4, Helical banga chimiro, mhando sawtooth banga, kuderedza kucheka kuvharika, yakaderera ruzha.
5, Balance kurapwa:yemhando yepamusoro alloy simbi yeblade shaft, iyo inobatsira kuti irambe yakagadzikana.