Iindaba zeshishini
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I-Guangdong “Internet +” Expo kunye neGuangdong (Foshan) uMboniso woShishino uvalwe nge-26 kaSeptemba.
Ngomhla wama-26 kuSeptemba, ngo-2021, i-2021 China (i-Guangdong) yaMazwe ngaMazwe “I-Intanethi +” Expo (isifinyezo: I-Guangdong “Internet +” Expo) isingathwe yiKomiti yePhondo yase-Guangdong yeBhunga lase-China lokuPhakanyiswa koRhwebo lwaMazwe ngaMazwe e-China Guangdong (Foshan) oomatshini Indu...Funda ngokugqithisileyo -
UMphathiswa wezoRhwebo: I-China ihamba phambili!
Ngentsasa yomhla wama-23 kuAgasti, iOfisi yeNgcaciso yeBhunga likaRhulumente yabamba inkomfa noonondaba.UMphathiswa wezoRhwebo u-Wang Wentao, uSekela Mphathiswa kunye noSekela-Mmeli weeNgxoxo zoRhwebo lwaMazwe ngaMazwe uWang Shouwen, kunye noSekela Mphathiswa uQian Keming bazise igalelo elihle kwishishini ukwenzela...Funda ngokugqithisileyo -
Indlela yokuphuhlisa imigodi ekumgangatho ophezulu kwixesha le-post-bhubhane
Ukuchatshazelwa ngubhubhani omtsha we-pneumonia, indlela yokuphuhliswa kwemigodi yehlabathi iye yabhida.Eli shishini linika ingqwalaselo emandla kuqoqosho lwehlabathi, utshintsho kwimigaqo-nkqubo enxulumene nemigodi yamazwe ngamazwe kunye neentsingiselo kurhwebo lwemveliso yezimbiwa.Uhlalutyo, impendulo enokusonjululwa...Funda ngokugqithisileyo -
Amagqabantshintshi ngezixhobo zokomba amanzi
Kwinkulungwane yesi-2 BC, iTshayina isebenzise abasebenzi kwaye yasebenzisa uqalo olunwebekayo lwesaphetha ukwenza ukuba isuntswana le-cone drill ibe nefuthe emhlabeni ukugrumba.Kamva, yasetyenziswa emaphandleni aseTshayina ixesha elide.Kwada kwaba ngoo-1950 apho izixhobo zokomba zentambo zocingo zaveliswa zisuka phesheya.Ekuqaleni kwe1...Funda ngokugqithisileyo -
Ukuqaliswa kwe-air-leg rock drill
I-air-leg rock drill ixhomekeke kumoya oxinanisiweyo ukuqhuba ipiston ukuba ibuyele.Ngexesha lokubetha, ipiston ibetha umsila we-shank, kwaye ngexesha lokubuya, ipiston iqhuba isixhobo sokubhoboza ukujikeleza ukufezekisa ukutyunyuzwa kwamatye kunye nokugrumba.Ukusetyenziswa kwezixhobo ezigcweleyo zokwemba ubunzulu behydraulic ukuphendula...Funda ngokugqithisileyo -
Intshayelelo ye-rock drill ebanjwa ngesandla
I-rock drill ebanjwa ngesandla yaziswa ngu-Ingersoll-RandCo.ngo-1912. Ngokwefomu yamandla, ihlukaniswe ngamacandelo amane: i-pneumatic, i-hydraulic, i-electric and internal combustion drive.I-pneumatics zezona zisetyenziswa kakhulu.Uqheliso lwamatye olubanjwa ngesandla lulungele ukugrunjwa ukuya ezantsi okanye...Funda ngokugqithisileyo -
Ishishini loomatshini bokumbiwa behlabathi liyila ngokutsha ipatheni entsha
Njengeshishini elinzima elinemali ephezulu kunye nobuchwepheshe obunzulu, oomatshini bemigodi babonelela ngezixhobo zobugcisa eziphucukileyo nezisebenzayo zokumbiwa kwemigodi, ukusetyenzwa nzulu kwemathiriyeli ekrwada kunye nolwakhiwo lobunjineli obukhulu.Ngandlel' ithile, sisalathisi esibalulekileyo soshishino lwelizwe...Funda ngokugqithisileyo -
Umgaqo osebenzayo we-rock drill
I-rock drill isebenza ngokomgaqo wokutyumza impembelelo.Xa isebenza, i-piston yenza i-high-frequency reciprocating motion, ihlala ichaphazela i-shank.Phantsi kwentshukumo yamandla empembelelo, intwana ye-drill ebukhali emile okwe wedge ityumza ilitye kunye netshiseli kubunzulu obuthile, yenze...Funda ngokugqithisileyo -
Ukubaluleka kwentwana yombhobho wokomba woqheliso lwamatye
Umbhobho we-Drill ngumatshini oyimfuneko kwizixhobo zoomatshini basemigodini.Umbhobho wokubhoboza kunye nentwana yokomba zizixhobo ezisebenzayo zokomba lwamatye, ezinempembelelo enkulu ekusebenzeni kakuhle kombhobho wokomba wamatye, okwakwaziwa ngokuba yintsimbi, wenziwe ngokubanzi ngentsimbi yekhabhoni, icandelo linomgongxo wehexagonal okanye p...Funda ngokugqithisileyo
