2. Iyo yose nzira "inoyerera", iyo inoderedza zvakanyanya kushandiswa kwesimba kwevashandi' kubata workparts.
3. Yakashongedzerwa nechishandiso chebhureki kuti inyatso kukiya iyo rotary joint kudzivirira kukukurwa.
4. Gasi rinoputika kudzivirira uye alarm, self-lock kudzivirira kudonha kana mweya wemhepo unodonha.
5. Zvikamu zvekudzivirira uye kudzora mudziyo kudzivirira kukanganisa netsaona uye kuunganidzwa kweguruva, uye kuve nechokwadi chekushanda kwakagadzikana kwezvinhu zvakanyatsorongeka.