Yakagadzirwa zvine humbowo uye kuvimbika mupfungwa, Kaiyuan rock arm yakaiswa paXCMG 900 inopa kuita kwakatanhamara kunyangwe mumamiriro ezvinhu akaomarara.
Kaiyuan Rock Arm, seyakawanda-chinangwa chakagadziridzwa ruoko, inokodzera kuchera pasina kuputika, senge yakavhurika gomba marasha, migodhi yealuminium, migodhi yephosphate, migodhi yegoridhe yejecha, migodhi yequartz, etc. Inokodzerawo kucherwa kwedombo kwakasangana mukuvaka kwekutanga sekugadzira mugwagwa uye kucherwa kwepasi pasi, kuchera pasi pevhu, dombo rakapfava, rakapfava, rakapfava, rakapfava dombo, dombo rematombo, dombo, dombo, dombo, dombo revhu etc. Iine mhedzisiro yakanaka, yakakwirira midziyo simba, yakaderera kutadza mwero, yakakwirira simba rekushanda zvichienzaniswa nekupwanya sando, uye yakaderera ruzha. Rock Arm ndiyo yekutanga sarudzo yemidziyo isina mamiriro ekuputika.
