NgoSeptemba ka-2019, uSandvik wazisa i-RDX5 drill entsha, ilandela uyilo lwe-HLX5 yoqheliso, ephezulu ekuthembekeni, ethi ithathe indawo ye-HLX5 yokomba.Ukusebenzisa iinxalenye ezincinci kunye nokudityaniswa kwemodyuli, ezinye iindawo ziye zaphuculwa ngokutsha, xa kuthelekiswa ne-HLX5 drill, i-RDX5 drill iphucula ...