Izindaba Zemboni
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I-Guangdong “Internet +” Expo kanye ne-Guangdong (Foshan) Industry Fair ivalwe ngoSepthemba 26
Ngomhla zingama-26 kuSepthemba 2021, i-2021 China (Guangdong) International “Internet +” Expo (isifinyezo: I-Guangdong “Internet +” Expo) isingathwe yiKomidi Lesifundazwe lase-Guangdong loMkhandlu Wase-China Wokuphromotha Uhwebo Lwamazwe Ngamazwe I-China Guangdong (Foshan) Machinery Indus...Funda kabanzi -
UMnyango Wezohwebo: I-China ihamba phambili!
Ekuseni ngo-August 23, iHhovisi Lokwaziswa LoMkhandlu Kahulumeni laba nomhlangano nabezindaba.UNgqongqoshe Wezohwebo u-Wang Wentao, iPhini likaNgqongqoshe kanye nePhini Lomele Izingxoxo Zohwebo Lwamazwe Ngamazwe u-Wang Shouwen, kanye nePhini likaNgqongqoshe uQian Keming bethule umnikelo omuhle ebhizinisini...Funda kabanzi -
Ungathuthukisa kanjani izimayini zekhwalithi ephezulu enkathini yangemuva kobhubhane
Ethintwe ubhubhane olusha lwe-crown pneumonia, umkhuba wokuthuthukiswa kwezimayini zomhlaba wonke usuyindida.Imboni ibhekisisa kakhulu inkambiso yomnotho womhlaba, izinguquko ezinqubweni zezinqubomgomo eziphathelene nezimayini zamazwe ngamazwe kanye nemikhuba emakethe yemikhiqizo yezimbiwa.Ukuhlaziya, impendulo exazululekayo...Funda kabanzi -
Uhlolojikelele lwezinsimbi zokumba imithombo yamanzi
Ngekhulu lesi-2 BC, iShayina isebenzise abasebenzi futhi yasebenzisa amandla okunwebeka oqalo ukuze enze i-cone drill bit ibe nomthelela emhlabathini ukuze ibhoboze.Kamuva, yasetshenziswa emaphandleni aseChina isikhathi eside.Kwaze kwaba ngama-1950s lapho izinsimbi zokumba izintambo zezintambo ezishaywayo zaqalwa phesheya.Ekuqaleni kuka-1 ...Funda kabanzi -
Ukwethulwa kwe-air-leg rock drill
I-air-leg rock drill incike emoyeni ocindezelwe ukushayela i-piston ukuze iphendule.Ngesikhathi sokushaywa, i-piston ishaya umsila we-shank, futhi ngesikhathi sokubuya, i-piston ishayela ithuluzi lokubhoboza ukuze lijikeleze ukuze lifinyelele ukuchotshozwa kwamadwala nokubhoboza.Ukusetshenziswa kwamarigi okumba ama-hydraulic agcwele ukuphendula...Funda kabanzi -
Ukwethulwa kokubhola kwetshe okubanjwa ngesandla
I-rock drill ebanjwa ngesandla yethulwe ngabakwa-Ingersoll-RandCo.ngo-1912. Ngokwefomu lamandla, lihlukaniswe ngezigaba ezine: i-pneumatic, i-hydraulic, i-electric kanye ne-internal combustion drive.I-pneumatics isetshenziswa kabanzi.Imibhobho yamadwala ebanjwa ngesandla ilungele ukubhobolwa phansi noma...Funda kabanzi -
Imboni yemishini yezimayini yomhlaba wonke ibumba kabusha iphethini entsha
Njengemboni esindayo enemali ephezulu kanye nobuchwepheshe obujulile, imishini yezimayini ihlinzeka ngemishini yezobuchwepheshe ethuthukisiwe nesebenzayo yezimayini, ukucubungula okujulile kwezinto ezingavuthiwe kanye nokwakhiwa kobunjiniyela ngezinga elikhulu.Ngomqondo othile, kuyinkomba ebalulekile yezimboni zezwe...Funda kabanzi -
Umgomo wokusebenza kwe-rock drill
I-rock drill isebenza ngokomgomo wokuchotshozwa komthelela.Lapho isebenza, i-piston yenza ukunyakaza okuphindaphindayo kwe-high-frequency, ihlale inomthelela ku-shank.Ngaphansi kwesenzo samandla omthelela, i-drill ebukhali emise okwe weji ichoboza idwala namashizolo ekujuleni okuthile, kwakhe...Funda kabanzi -
Ukubaluleka kwebhithi lepayipi lokubhoboza i-rock drill
I-Drill pipe ingumshini obalulekile wemishini yezimayini.Ipayipi lokubhoboza kanye ne-drill bit amathuluzi okusebenza okugaya amatshe, anethonya elikhulu ekusebenzeni kahle kokubhola kwamatshe Ipayipi Lokubhoboza, elaziwa nangokuthi insimbi, ngokuvamile lenziwa ngensimbi ye-carbon, ingxenye iyigodi eliyi-hexagonal noma i-p...Funda kabanzi
