Izindaba Zezimboni
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I-Guangdong "I-Intanethi +" expo kanye ne-Guangdong (FOSHAN) Imboni Fair ivaliwe ngoSepthemba 26
NgoSepthemba 26, 2021, i-2021 China (Guangdong) International "I-Intanethi +" Expo (isifinyezo: I-Guangdong "" "I-Expo) ephethwe yi-Geangdong Provincial Committed of International Trade China Guangdong (Foshan) Machanchernes ...Funda kabanzi -
UMnyango Wezentengiselwano: I-China iqala!
Ekuseni ngo-Agasti 23, ihhovisi lolwazi lomkhandlu wombuso labamba ingqungquthela yabezindaba. Ungqongqoshe Wezentengiselwano Wang Gotao, ungqongqoshe wePhini kanye nePhini Lommeleli wezingxoxo ze-International Trade Izingxoxo uWang Shouwen, kanye noNgqongqoshe Wezobuphikisi Qian Keming wethule umnikelo omuhle ebhizinisini ...Funda kabanzi -
Ungahlakulela kanjani izimayini eziseqophelweni eliphezulu endabeni ye-post-ubhubhane
Othintwe yi-Crown Pneumonia ubhubhane, inkambiso yentuthuko yeGlobal Mining isiyadida. Imboni ibheka kakhulu ukuthambekela komnotho womhlaba, izinguquko ezinqubomgomo ezihlobene nezimayini ezihlobene nezimayini kanye nezitayela emakethe yemikhiqizo yamaminerali. Ukuhlaziywa, Impendulo Eqinile ...Funda kabanzi -
Sibutsetelo ngama-rigs wokumba amanzi
Ekhulwini le-2 BC, iChina lisebenzise amandla futhi lasebenzisa i-bamboo Bow Elastic Force ukwenza isigaxa sokushayela sibe nomthelela emhlabathini. Kamuva, yasetshenziswa emaphandleni China isikhathi eside. Kwakungekho kuze kube ngu-1950 ukuthi izintambo zokushayela ezintanjeni zentambo zazethulwa kusuka phesheya. Ekuqaleni 1 ...Funda kabanzi -
Ukwethulwa kwe-Air-Leg Rock Rock Drill
I-rock-emlenzeni ye-air-leg rock ithembela emoyeni ocindezelwe ukushayela ipiston ukuze uphindise. Ngesikhathi sokushaywa unhlangothi, ipistoni ishaya umsila we-shank, futhi ngesikhathi sokubuya, ipiston ishayela ithuluzi lokushayela ukuze ijikeleze ukuze ifinyelele ekuqedeni nasekushayweni kwedwala. Ukusetshenziswa kwama-rig agcwele ama-hydraulic dring ku-repl ...Funda kabanzi -
Ukwethulwa kwe-Rock-ebanjwe ngesandla
Ukushayela kwe-rock okubanjwe ngesandla kwethulwa ngu-Ingersoll-Randco. Ngo-1912. Ngokwefomu lamandla, lihlukaniswe izigaba ezine: i-pneumatic, hydraulic, kagesi kanye ne-drive yokuhlanganisa. Ama-pneumatics yiyona esetshenziswa kakhulu. Ukushayela kwe-rock okubanjwe ngesandla kulungele ukumba phansi noma inc ...Funda kabanzi -
Umkhakha wemishini wezimayini zomzimba wembulunga yonke wenza kabusha iphethini entsha
Njengomkhakha onzima onenhlokodolobha ephezulu kanye nobuchwepheshe obuqinile, imishini yezimayini ihlinzeka ngemishini yezobuchwepheshe ethuthukile futhi esebenza kahle yezokumbiwa phansi, ukucubungula okujulile kwezinto zokwakha ezingavuthiwe kanye nokwakhiwa kobunjiniyela obukhulu. Ngomqondo othile, kuyinkomba ebalulekile ye-stre yezimboni yezwe ...Funda kabanzi -
Umgomo osebenzayo we-rock drill
I-rock drill isebenza ngokuya ngomgomo wokuqothuka komthelela. Lapho usebenza, ipiston yenza imvamisa ephezulu ibuyisela emuva ukunyakaza, inomthelela njalo. Ngaphansi kwesenzo samandla umthelela, i-burge ebunjiwe ebunjiwe obunjiwe igqekeza idwala kanye nama-chisels ekujuleni okuthile, kwakha ...Funda kabanzi -
Ukubaluleka kwe-drill Pipe kancane ukuze kushaye idwala
I-Drill Pipe ngumshini osemqoka wemishini yemishini yezimayini. I-Drill Pipe ne-Drill bit kungamadivayisi asebenzayo e-rock drill, okunomthelela omkhulu ekusebenzeni kwepayipi elishayelwa i-rock dring, nangokuvamile kwenziwa ngensimbi, ingxenye ye-hexagonow noma p ...Funda kabanzi
