Na Septemba 2019, Sandvik webatara mgbatị RDX5 ọhụrụ ahụ, na-agbaso imewe nke HLX5, nke dị elu na ntụkwasị obi, nke bụ nnọchi maka olulu HLX5.N'iji obere akụkụ na nkwonkwo modul, a na-emeziwanye akụkụ ụfọdụ nke ọhụrụ, ma e jiri ya tụnyere HLX5 drill, RDX5 na-eme ka oge nlekọta ahụ dịkwuo mma site na 50% na otu teknụzụ na arụmọrụ, RDX5 gbapụrụ na ọnụego 4-5 m / min nwere index drillability agafeghị oke.Tụkwasị na nke ahụ, usoro nchịkwa nchịkwa akpaka kwekọrọ na ya nwere ike dakọtara ma chịkwaa ihe ndị dị mkpa na-egwupụta ihe dị ka nrụgide mmetụta, ike na-akpali akpali na rotary torque, mgbe ị na-eme ka arụmọrụ dị elu, zere ọdụ brazing, na-ejikọta mkpuchi aka na nsogbu ndị ọzọ, RDX5 Dril na-ebelata ọsọ ọsọ. na-eri ihe ruru 30%.
(Ozi akụkọ sitere na China Academic Journal Electronic Publishing House).
Oge nzipu: Sep-29-2022