Amayunithi amabili ama-bulldozer anamandla amakhulu we-Shantui SD60-C5 athengiselwe inkampani eyodwa e-Yunnan aphumelele ukuhlolwa kokwamukelwa ukuze aqale ngokusemthethweni imisebenzi yezimayini.Ngekhwalithi yokusebenza ezinzile, imodi yokusebenza elula nesebenzisekayo, ukusebenza kahle kokuvalwa kwekhebhu, nokusebenza kahle okuhle kakhulu, womabili ogandaganda abanamandla amakhulu amahhashi bathole ukuqashelwa okungaguquki kubashayeli kanye nomnikazi wemayini.
Ngokuhambisana nezici zemvelo zokuphakama okungu-2,800m, umoya ophezulu, nothuli olusindayo, lo gandaganda uklanywe ngesakhiwo sokuthatha isihlungi esiphindwe kabili futhi ifakwe injini yokuphakama okuphezulu kanye nohlaka lokudonsa olulinganiselwe ukuze kuhlangatshezwane ngempumelelo nezidingo ezikhethekile zekhasimende.
