Iindaba zeShishini
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Indlela yokuphuhlisa ukumbiwa kwemigodi okusemgangathweni ophezulu kwixesha lasemva kobhubhane
Ichaphazeleke yintsholongwane entsha ye-crown pneumonia, indlela yophuhliso lwemigodi yehlabathi iye yadida. Eli shishini linika ingqalelo esondeleyo kwindlela yoqoqosho lwehlabathi, utshintsho kwimigaqo-nkqubo enxulumene nemigodi yamazwe ngamazwe kunye neendlela ezikwimarike yemveliso yezimbiwa. Uhlalutyo, impendulo enokusombulula...Funda ngokugqithisileyo -
Isishwankathelo sezixhobo zokumba amanzi
Kwinkulungwane yesi-2 BC, iTshayina isebenzise abasebenzi kwaye yasebenzisa amandla e-bamboo bow elastic ukwenza i-cone drill bit ichaphazele umhlaba xa igrunjwa. Kamva, yasetyenziswa kwiindawo zasemaphandleni zaseTshayina ixesha elide. Kwakungekho kude kube ngama-1950 apho iirigi zokugrumba iintambo zentambo zaziswa zivela kwamanye amazwe. Ekuqaleni kwe-1...Funda ngokugqithisileyo -
Ukwaziswa komatshini wokubhola amatye ohamba ngeenyawo zomoya
I-air-leg rock drill ixhomekeke emoyeni ocinezelweyo ukuqhuba i-piston ukuze ibuyisele. Ngexesha le-stroke, i-piston ibetha umsila we-shank, kwaye ngexesha le-stroke yokubuyela, i-piston iqhuba isixhobo se-drill ukuba sijikeleze ukuze kufezekiswe ukutyumza nokugrumba amatye. Ukusetyenziswa kwee-hydraulic drilling rigs ezipheleleyo ukuphinda...Funda ngokugqithisileyo -
Ukwaziswa komatshini wokubhola amatye ophathwa ngesandla
I-drill yelitye ephathwa ngesandla yaziswa yi-Ingersoll-RandCo. ngo-1912. Ngokwendlela yombane, yahlulwe yangamacandelo amane: i-pneumatic, i-hydraulic, i-electric kunye ne-internal combustion drive. Ii-Pneumatics zezona zisetyenziswa kakhulu. Ii-drill zelitye eziphathwa ngesandla zifanelekile ukugrumba ezantsi okanye...Funda ngokugqithisileyo -
Ishishini leemishini zemigodi kwihlabathi liphela liyila ngokutsha indlela entsha yokwenza izinto
Njengoshishino olunzima olunemali eninzi kunye nobuchwepheshe obuphezulu, oomatshini bokwemba babonelela ngezixhobo zobugcisa eziphambili nezisebenzayo zokwemba, ukucutshungulwa nzulu kwezinto eziluhlaza kunye nokwakhiwa kobunjineli obukhulu. Ngandlela thile, luphawu olubalulekileyo loxinzelelo lwemizi-mveliso yelizwe...Funda ngokugqithisileyo -
Umgaqo wokusebenza kwe-rock drill
I-rock drill isebenza ngokomgaqo wokutyumza i-impact. Xa isebenza, i-piston yenza intshukumo ephindaphindayo ephezulu, isoloko ichukumisa i-shank. Phantsi kwesenzo samandla e-impact, i-drill bit ebukhali efana ne-wedge ityumza ilitye kunye neetshisel zibe nzulu oluthile, zenze...Funda ngokugqithisileyo -
Ukubaluleka kwe-drill pipe bit kwi-rock drill
Umbhobho wokugrumba ngumatshini obalulekileyo kwizixhobo zoomatshini bokwemba. Umbhobho wokugrumba kunye ne-drill bit zizixhobo ezisebenzayo zombhobho wokugrumba ngamatye, ezinempembelelo enkulu ekusebenzeni kakuhle kokugrumba ngamatye Umbhobho wokugrumba, owaziwa ngokuba yintsimbi, ngokubanzi wenziwe ngentsimbi yekhabhoni, icandelo lingenanto i-hexagonal okanye i-p...Funda ngokugqithisileyo -
Ngawaphi amanyathelo afanelekileyo okusebenzisa i-drill?
1. Kwi-rock drill esandul’ ukuthengwa, ngenxa yeendlela zokukhusela zokupakisha, kuya kubakho igrisi yokulwa nomhlwa ngaphakathi. Qiniseka ukuba uyayiqhaqha kwaye uyisuse ngaphambi kokuba uyisebenzise, kwaye uthambise i-lubricant kuzo zonke iindawo ezihambayo xa ulayisha kwakhona. Ngaphambi kokuba umsebenzi uvulwe, kufuneka uvavanyo lomoya oluncinci, nokuba...Funda ngokugqithisileyo -
Ulwazi lokusetyenziswa kwe-pneumatic pick
I-pneumatic pick luhlobo lomatshini ophathwa ngesandla, i-pneumatic pick yenziwe yindlela yokusasaza, indlela yokuchaphazela kunye nentonga yokukhetha. Ke ngoko, iimfuno zesakhiwo esincinci ziyaphatheka. I-pick luhlobo lwesixhobo somoya esisetyenziswa kakhulu kushishino lwemigodi kunye neengxaki...Funda ngokugqithisileyo
