Ukushayela kwe-rock okubanjwe ngesandla kwethulwa ngu-Ingersoll-Randco. Ngo-1912. Ngokwefomu lamandla, lihlukaniswe izigaba ezine: i-pneumatic, hydraulic, kagesi kanye ne-drive yokuhlanganisa. Ama-pneumatics yiyona esetshenziswa kakhulu. Ukushayela kwe-rock okubanjwe ngesandla kulungele ukumba phansi noma okuthambekele kwama-blastholes athambekele, ama-blastholes amakhulu aqothulayo, izimbobo ezishisayo (izimbobo ezingajulile), nezimbobo ezivuselelayo ezivundile Ububanzi be-Drill bungu-19 ~ 42mm, kanye nokujula komgodi omkhulu kungu-5m, ngokuvamile ngaphansi kwama-2,5m. Ama-Rneumatic asetshenziswa kakhulu ama-Rneumatic Ancy-Purner Drill anamandla ama-15 ~ 45j, imvamisa yomthelela we-27 ~ 36hz, i-drill torque ye-8 ~ 13hmpa, i-airput / imizuzu engu-7 ~ 30kg.
Isikhathi sePosi: Mar-31-2021
