 
                Ukuchazwa Komkhiqizo:
Ukukhetha kwe-RB777 pneumatic kusetshenziselwa ukwakha imigwaqo, faka imisebenzi kakhonkolo ophukile kanye namanye amathuluzi we-Hard hard adji, ukusebenza kahle, okulula ukufakwa, kuxhunyiwe ku-Air Source, ungasebenza kanzima iThuluzi elifanele lomzimba.
I-RB777 AIR PIT PRECT
1, izimayini zamalahle ezimayini zamalahle, ukuhlela umgodi wezinyawo zekholomu, evula umsele;
2, Idwala elithambile;
I-3, iphula ukhonkolo, i-permafrost, neqhwa kumaphrojekthi wokwakha nokufaka;
Sebenza:
Ukukhiqiza okuphezulu kwamandla aphezulu
I-Tiston Stroke ende inikeza amandla amakhulu umthelela.
Ukuqina okuphezulu kokulungiswa okulula
Inkomishi egcizelelwe ukuqina kokuqina okuphezulu
Ukungena esikhundleni se-bushing ukuvikela ukugqokwa kwesilinda.
Isakhiwo esilula sokulungiswa okuncane
| Isisindo | 37 kg | 
| Ubude | 733 mm | 
| I-Piston Ububanzi | 57 mm | 
| Ingcindezi Yomsebenzi | 0.63 MPA | 
| Imvamisa yomthelela | 18.3 Hz | 
| Ububanzi bepayipi le-air | 19 mm | 
| Ukusetshenziswa komoya komoya | 34 l / s | 
| Umthamo wamafutha we-oyili | 30 ml | 
 
 		     			Singomunye wabakhiqizi abadumile be-rock rock jack eChina, ochwepheshe ekukhiqizeni amathuluzi okumba ama-rock ngokusebenza okujabulisayo kanye nezinto zokwakha eziphakeme, ezenziwe ngokuqinile ngokuhambisana nezilinganiso zekhwalithi yezimboni ne-CE, i-ISO90011 Le mishini yokumba kulula ukuyifaka, isebenze futhi uyilondoloze. Imishini yokumba amangalwa ngokunengqondo futhi kulula ukuyisebenzisa. I-DRAD DIR DRY yenzelwe ukuqina futhi iqinile, ayilimalanga kalula, ngohla oluphelele lwezesekeli ze-rock drill
 
             