Takaitacce Gabatarwa zuwa EPIROC's COP MD20 Drill Rock Drill

DING He-jiang, ZHOU Zhi-hong

(Makarantar Injiniya Injiniya, Jami'ar Kimiyya da Fasaha ta Beijing, Beijing 100083)
Abstract:Takardar ta zayyana EPIROC's COP MD20 hydraulic rock drills da kuma nazarin fa'idarsa a cikin amfani.An kwatanta wannan rawar dutsen na'ura mai aiki da karfin ruwa tare da COP 1838 dangane da fasali na tsari.Takardar ta kuma tantance hanyoyin fasaha na tsarin dawo da mai na gefe biyu da kuma hasashen samfurin COP 1838.

Bayani na MD20 hydraulic rock driller
Bisa ga cm.hc360.com, a Las Vegas 2016 Mining Show, Amurka (Satumba 26-28), Atlas Copco ya nuna Boomer S2 karkashin kasa na hawan dutse Jumbo wanda ya fi tsayi da hankali kuma yana sanye da COP MD20 rock driller.Gudun hako ma'adinan Jumbo ya zarce na irin kayayyakin da ake samu a kasuwa da kashi 10%.A lokaci guda kuma, fasahar damping damping na dutsen driller ya inganta ingantaccen farashi da kuma rayuwar sabis na sandar hakowa.An ƙaddamar da COP MD20 a cikin 2015.
Don sauƙi, COP MD20 za a kira shi
MD20 daga baya.MD yana nufin Mining Drift, wanda ke nufin haka

Ana amfani da ma'adinan dutsen don tunneling na hanya tare da 20 don tasirin tasirin 20kW.Diamita na rami mai hakowa na MD20 shine 33 – 64mm, kuma mafi kyawun diamita shine 45mm, wanda shine mafi girman diamita na rami na rami na titi.
Sashen hakar ma'adinai da Rock na Atlas Copco a hukumance ya zama Epiroc a ranar 18 ga Yuni, 2017, wanda ya gaji duk samfuran da kasuwancin da suka shafi masu aikin dutsen Atlas Copco.A nune-nunen injiniyoyi daban-daban, an baje kolin MD20 rock driller a matsayin babban baje kolin, kuma kyakkyawar bayyanarsa ta ja hankalin mutane da yawa.Dubi hoto na 1 don bayyanar MD20 rock driller.
Boomer S2 na aikin hako dutsen karkashin kasa Jumbo da aka yi a Sweden tare da MD20 dutsen driller an yi amfani da shi daga abokan ciniki da yawa kamar Shandong Gold a China don ƙarin.