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Musangano weChikumi neChitanhatu weInternational Trenchless Technology kuSuzhou CHINA.
Tichapinda musangano wechi26 weInternational Trenchless Technology Conference muSuzhou, China kubva muna Kubvumbi 19, 2023 kusvika Kubvumbi 21, 2023. China International Construction Machinery, Building Materials Machinery, Mining Machinery, Engineering Vehicles and Equipment Expo, inoitirwa makore maviri ega ega pa...Verenga zvakawanda -
Nhanganyaya pfupi yenhoroondo yePDC nePDC bit
Zvidimbu zvePolycrystalline diamond compact (PDC) nePDC drill zvakaunzwa kumusika kwemakumi emakore akati wandei. Munguva iyi yakareba PDC cutter nePDC drill bit zvakasangana nematambudziko akawanda pakutanga, uye zvakawanawo kukura kukuru. Zvishoma nezvishoma...Verenga zvakawanda -
Ndeupi musiyano uripo pakati pesimbi yemuviri nemuviri wematrix PDC bit
PDC drill bit inonyanya kugadzirwa nePDC cutters nesimbi, zvichibatanidza kusimba kwesimbi uye kuramba kupfeka kwepolycrystalline diamond compact kunoita kuti PDC bit ikurumidze kudhirowa. Muviri wesimbi PDC bit ikurumidze...Verenga zvakawanda -
Chii chinonzi Reverse Circulation Drilling
Nheyo dzeKuchera neReverse Circulation Kuchera nedivi rakatwasuka hakusi chinhu chitsva. Vanhu vakachera matsime makore anopfuura 8,000 apfuura emvura iri pasi pevhu munzvimbo dzinopisa uye dzakaoma, kwete nePDC bits nemota dzematope sezvatinoita nhasi. Ikoko ...Verenga zvakawanda -
Chii Chinonzi Cone Bit?
Koni bit chishandiso chakagadzirwa netungsten kana simbi yakaoma iyo inopwanya matombo panguva yekuboorwa. Kazhinji chinogadzirwa nezvidimbu zvitatu zvekoni zvinotenderera zvine mazino akaomarara anopwanya matombo kuita zvidimbu zvidiki. Ichi chishandiso chinowanzoshandiswa mukuboorwa pasina mugero...Verenga zvakawanda -
Musiyano wePDC PCD
PDC KANA PCD DRILL BIT? MUSIYANO NDEUPI? PDC drill bit zvinoreva Polycrystalline Diamond Cutter core bit. Matsime ekutanga aive matsime emvura, makomba asina kudzika aicherwa nemaoko munzvimbo dzaisvika pamusoro pemvura, kazhinji nemaso...Verenga zvakawanda -
Chii chinorehwa nekodhi yeIADC yemabhiti ekudhirowa etricone
Kodhi yeIADC ipfupiso ye "International Association of Drilling Contractors". Iyo IADC Code yeTricone Bits inotsanangura dhizaini yayo yemabheyaringi nezvimwe zvinhu zvekugadzira (SHIRT TAIL, LEG, SECTION, CUTTER). Makodhi eIADC anoita kuti zvive nyore kune vanochera mabhora kutsanangura rudzi rwedombo ...Verenga zvakawanda -
ZVII ZVINHU ZVINHU ZVINONZI TRICONE BIT?
Roller Cutter Bit / Roller Cone Bit Chii chinonzi roller bit? Tsanangudzo yeroller bit. i. Rotary boring bit ine maroller maviri kusvika mana ane denderedzwa, ane denderedzwa anotenderedzwa nekutenderera kwezvibooreso. Zvibooreso zvakadaro zvinoshandiswa mumatombo akaoma mumafuta anoboorera uye mu ...Verenga zvakawanda -
Sei ma tricone drill bits achinyanya kushandiswa?
MaTricone Drill Bits anoshandiswa zvakanyanya muindasitiri yekuchera matsime kana uchifanira kupfuura nepamatombo akapfava uye akaomarara. Nekuda kwekupwanyika, kupwanya uye kuchekwa kwematombo apo roller cone inotenderera, kubatana kuri pakati pekoni uye gomba repasi diki, chinhu chaicho...Verenga zvakawanda -
Nyanzvi yeWHO ichangobva kutaura kuti humbowo hwesainzi huripo hunoratidza kuti chirwere chekoronavirusi cha2019 chinoitika chega. Unobvumirana nemaonero aya here?
Humbowo hwese huripo kusvika pari zvino hunoratidza kuti hutachiona uhu hunobva kumhuka dzechisikigo uye haugadzirwe kana kugadzirwa nemaoko. Vaongorori vazhinji vakadzidza hunhu hwemajini ehutachiona uye vakaona kuti humbowo hahutsigire zvinotaurwa kuti ...Verenga zvakawanda -
Chii chaunotarisira padanho rinotevera rekushandira pamwe pakati peWHO neChina?
Nezvechirwere chekoronavirus cha2019, kugona kweChina kutsvagisa nekusimudzira kunogona kubatsira mukugadzirwa kwemajekiseni epasi rose nemishonga, uye kubatsira kupa mhedzisiro yekutsvagisa nekusimudzira kune vese vanoshaya. Rutsigiro rweChina mukugovana ruzivo,...Verenga zvakawanda -
Mumiriri Mukuru: Kunyangwe denda idzva rekorona risina kutanga muBosnia neHerzegovina, mhinduro yakabatana inodiwa kudzivirira huori hwakabatana nerubatsiro rwepasi rose
Inzko akati Bosnia neHerzegovina parizvino zviri pakati pedenda idzva re coronavirus ra2019. Kunyangwe zvichiri kutanga kuita ongororo yakazara, kusvika pari zvino, zviri pachena kuti nyika iyi yadzivirira kubuda kwezvirwere zvakawanda uye kurasikirwa kukuru kwehupenyu kwakakonzerwa ne ...Verenga zvakawanda