DING He-jiang，ZHOU Zhi-hong
(Te Kura Hangarau Hangarau ， Te Whare Wananga o te Putaiao me te Hangarau Beijing ， Beijing 100083)
Whakapoto: E whakaatu ana te pepa i te kori toka waipēhi COP MD20 a EPIROC me te tātari i ona painga ki te whakamahi.Ka whakatauritea tenei puia toka waipēhi ki te COP 1838 i runga i nga ahuatanga hanganga.Ka aromatawai ano te pepa i te huarahi hangarau o te punaha whakahoki hinu taha-rua me te tumanako o te hua COP 1838.
Tirohanga o MD20 waipēhi toka driller
E ai ki te cm.hc360.com, i runga i te Las Vegas 2016 Mining Show, USA (Mahuru 26-28), i whakaatu a Atlas Copco i tana Boomer S2 i raro i te toka keri toka Jumbo he pai ake te roa me te mohio me te whakauru ki te COP MD20 toka driller.Ko te tere keri o te drill Jumbo he teitei ake i era o nga hua rite i runga i te maakete ma te 10%.I te wa ano, kua pai ake te hangarau wiri o te kaitarai toka i te pai o te utu me te oranga ratonga o te rakau keri.I whakarewahia te COP MD20 i te tau 2015.
Mo te ngawari, ka kiia ko COP MD20 he
MD20 a muri ake nei.Ko te MD e tu ana mo Mining Drift, ko te tikanga tera
Ko te kaitao toka te nuinga e whakamahia ana mo te maina huarahi ara me te 20 mo te mana whakaputa o te 20kW.Ko te diameter o te poka keri o MD20 he 33 - 64mm, a ko te diameter o te poka pai rawa atu ko te 45mm, koinei te whanui o te kohao nui mo te toronga ara papatahi.
Ko te Mining & Rock Excavation Division o Atlas Copco i mana hei Epiroc i te Hune 18, 2017, kua riro i a ia nga hua me nga pakihi katoa e pa ana ki nga kaitarai toka o Atlas Copco.I te maha o nga whakaaturanga miihini miihini, i whakaatuhia te kaihao toka MD20 hei whakaaturanga matua, a ko tona ahua ataahua i aro nui atu.Tirohia te Whakaahua 1 mo te ahua o te MD20 toka keri.
Ko te Boomer S2 toka keri toka i raro i te whenua Jumbo i hangaia i Sweden me te MD20 rock driller kua whakamahia e te maha o nga kaihoko penei i a Shandong Gold i Haina mo etahi atu
Wā tuku: Feb-24-2023