I te marama o Hepetema 2019, i whakauruhia e Sandvik te drill RDX5 hou, whai muri i te hoahoa o te drill HLX5, he pai ake te pono, he whakakapinga mo te drill HLX5.Ma te whakamahi i nga waahanga iti me nga hononga o nga waahanga, i pai ake etahi waahanga, i whakaritea ki te HLX5 drill, ko te RDX5 drill te whakapai ake i te wa huringa tiaki ma te 50% me nga tawhā hangarau me te mahi, te RDX5 i werohia i te tere o te 4-5 m/ min me te taupū toka drillability āhua.I tua atu, ka taea e te punaha whakahaere keri aunoa e rite ana ki te whakarite tika me te whakahaere i nga taapiri keri nui penei i te pehanga paanga, te kaha pana me te hurihanga hurihuri, me te whakarite i te kaha nui, te karo i te hiku brazing, te hono i te whakamahana ringaringa me etahi atu raru, ko te RDX5 dril ka whakaiti i te rere. utu ki runga ki te 30%.
(Ko nga korero tuhinga mai i Haina Academic Journal Electronic Publishing House).
Te wa tuku: Sep-29-2022