Hordhac kooban oo ku saabsan EPIROC's COP MD20 Hydraulic Rock Drill

DING He-jiang, ZHOU Zhi-hong

(School of Mechanical Engineering, University of Science and Technology Beijing, Beijing 100083)
Soo koobid: Waraaqdu waxay qeexaysaa EPIROC's COP MD20 hydraulic rock drill waxayna falanqaynaysaa faa'iidooyinka isticmaalka.Daloolin dhagax-dhagax-biyoodkan waxa la barbardhigay COP 1838 marka la eego sifooyinka qaab-dhismeedka.Waraaqda ayaa sidoo kale qiimeynaysa wadada farsamada ee nidaamka soo celinta saliidda laba-dhinac ah iyo rajada badeecada COP 1838.

Dulmar guud ee MD20 hydraulic rock driller
Sida laga soo xigtay cm.hc360.com, Bandhigga Macdanta ee Las Vegas 2016, USA (Sebtembar 26-28), Atlas Copco waxay soo bandhigtay Boomer S2 qodista qodista dhagaxa dhulka hoostiisa ee Jumbo kaas oo aad u waara oo caqli badan kuna qalabaysan COP MD20.Xawaaraha qodista qoditaanka Jumbo wuxuu ka sarreeyaa kuwa la midka ah ee suuqa ku jira 10%.Isla mar ahaantaana, tignoolajiyada qoynta gariirka ee dhagaxa dhagaxa ayaa wanaajiyay hufnaanta qiimaha iyo nolosha adeegga usha qodista.COP MD20 waxaa la bilaabay 2015.
Si fudud, COP MD20 waxaa loo tixraaci doonaa sida
MD20 ka dib.MD waxay u taagan tahay Mining Drift, taas oo macnaheedu yahay

Qodista dhagaxa waxa inta badan loo isticmaalaa marinka wadada miinada oo leh 20 awood wax soo saar oo ah 20kW.Dhexroorka daloolka qodista ee MD20 waa 33 - 64mm, dhexroorka daloolka ugu fiicanna waa 45mm, kaas oo ah dhexroorka daloolka ugu badan ee tunnel-ka wadada siman.
Qaybta Qodista Macdanta & Dhagaxa ee Atlas Copco waxay si rasmi ah u noqotay Epiroc bishii Juun 18, 2017, taas oo dhaxashay dhammaan badeecooyinka iyo ganacsiga la xidhiidha qodista dhagaxyada Atlas Copco.Bandhigyada kala duwan ee mishiinnada injineernimada, MD20 rock driller ayaa lagu soo bandhigay bandhig muhiim ah, iyo muuqaalkiisa quruxda badan ayaa soo jiitay dareen badan.Fiiri sawirka 1 ee muuqaalka MD20 rock driller.
Boomer S2 qodista dhagaxa dhulka hoostiisa ee Jumbo oo lagu sameeyay Iswidhan oo leh MD20 rock driller ayaa waxaa isticmaalay macaamiil badan sida Shandong Gold ee Shiinaha wax badan