Iikhonkco zeLifti (iiBails)
Ulwakhiwo kunye noMgaqo
Ikhonkco le-elevator sisixhobo esikhethekileyo esisetyenziswa ekuxhomeni ii-elevator xa kuqhutywa kwaye kutsalwa iintambo zepayipi ngexesha lokubhola kunye nokusebenza. Ifuna umthamo ophezulu womthwalo, ukumelana nokuchaphazeleka, ubunzima obulula, ukhuseleko kunye nokuthembeka. Iliso eliphezulu lekhonkco le-elevator lixhonywe kwiihoko ezincedisayo kumacala omabini ehoko, kwaye inxalenye esezantsi iqhagamshelwe ezindlebeni ze-elevator. Iindawo zokudibanisa phakathi kwekhonkco le-elevator, i-elevator kunye nehoko zihambelana nemigaqo ye-SY/T 5288-2000.
Iilifti zeelevator zahlulwe zibe ziintlobo ezimbini: ezinemilenze emibini kunye nemilenze emibini. Iilifti zeelevator ezinemilenze emibini zihlala zisetyenziswa kwimigodi enganzulu enomthamo womthwalo ongaphantsi kwe-1350 kN. Iintlobo ezimbini ezisetyenziswa rhoqo kwizixhobo zokugrumba ziilifti ze-DH1350 kunye ne-SH1350.
Ikhonkco le-elevator elinomlenze omnye lenziwe ngentsimbi enamandla kakhulu, ngelixa ikhonkco le-elevator elinomlenze omnye lenziwe ngentsimbi ye-alloy esemgangathweni ophezulu. Zombini ezi ntlobo zilungiswa ngononophelo kwaye zigqitywe ngobushushu, nto leyo ebangela ukuba zibe namandla aphezulu kwaye ziqine.
Iilifti
I-elevator sisixhobo esisetyenziswa njengentloko yomthombo esisetyenziselwa ukuxhoma ngqo intambo yombhobho ngexesha lokugrumba nokusebenza. Iqhagamshelwe kwikhonkco le-elevator elingasentla, kwaye ubungakanani obahlukeneyo be-bore buxhoma intambo yombhobho eyahlukileyo.
- Ngokwentambo yombhobho exhonyiweyo, iilifti zahlulwe zibe: iilifti zemibhobho yokubhola, iilifti zekheyiji kunye neelifti zetyhubhu.
- Ngokwesakhiwo, iilifti zahlulwe zibe: uhlobo lwe-double-lock-type olunecango elisecaleni, uhlobo olune-hinged kunye nohlobo lwe-latch ring. Uhlobo lwe-latch ring aluxhaphakanga kangako.
I-elevator yohlobo lwe-CSD isetyenziswa kakhulu kwiindawo zokugrumba zasekhaya. Iquka umzimba, ucango, i-cotter pin, isiphatho se-lock pin, isikrufu se-balance set, ii-lock pin eziphezulu nezisezantsi, njl. Amagxa ayo athwala umthwalo aquka igxalaba elithe tyaba kunye negxalaba elinciphileyo elingama-18°.
1. Ilifti yomnyango osecaleni
I-elevator yomnyango osecaleni yohlobo lwe-CD inezinto ezifana nomzimba kunye nomnyango. Umnyango uqhagamshelwe emzimbeni nge-pin shaft ukuvula nokuvala i-elevator bore. Xa ucango luvaliwe, lutshixwa ngokuzenzekelayo ngomzimba ngee-lock pin eziphezulu nezisezantsi. Ukuze uwuvule, cofa isiphatho se-lock pin uze utsale ngaphandle ngamandla amancinci. Ubuso obuphezulu bomzimba bune-double-lock limit block. Xa ilayishwe kubuso obuphezulu, umtya wepayipi ucinezela i-limit block, kwaye ucango alunakuvulwa okanye luvalwe. Kuphela xa kungekho mthwalo kumphezulu womzimba othwala umthwalo kwaye i-limit block inokunyuka nokuhla apho ucango lunokuvulwa kwaye luvalwe ngokukhululekileyo. I-limit block inika umsebenzi wokukhusela ukhuseleko.
Iseti nganye yeelifti inikwa iiphini zokhuseleko. Emva kokuba iilifti zifakwe kwimingxunya yeendlebe kumacala omabini omzimba, iiphini zokhuseleko zifakwa ukuthintela iilifti ukuba zingaphumi, ukuqinisekisa ukhuseleko ngexesha lokusebenza kwemibhobho kunye nemisebenzi yokutsala.
2. Ilifti eneehinged
Xa kuthelekiswa nelifti yomnyango osecaleni, ilifti enezikhonkwane kulula ukuyisebenzisa. Iquka ikakhulu isiqingatha somzimba wasekhohlo, isiqingatha somzimba wasekunene, iphini yokutshixa, isiphatho sokhuseleko, iphini yokutshixa, isipringi, njl. Iingalo eziziingxande ezikumacala angaphandle esiqingatha somzimba wasekhohlo nasekunene zisetyenziselwa ukuxhoma amakhonkco elifti. Iphini yokutshixa ibopha isiqingatha sasekhohlo nesasekunene kunye. Isiphatho sokhuseleko siqinisekisa ukuba iphini yokutshixa ayivuli ngexesha lokukhubeka.
3. Ukusetyenziswa kwee-lifti
(1) Ngaphambi kokuba uyisebenzise, gcina kwindawo eyomileyo nengena umoya kakuhle ukuthintela ukugqwala nokonakala.
(2) Emva kokusebenzisa, susa ioyile, udaka kunye nokungcola kwilifti, jonga umonakalo, faka ioyile rhoqo kwiringi engaphakathi kunye nesiphelo selifti uze uyigqume ngeoyile yokuthintela ukugqwala, uyigcine ngaphakathi kwindawo enomoya opholileyo neyomileyo. Musa ukusebenzisa izinto zokucoca ezibolayo.
4. Amanyathelo okuzikhusela
(2) Ubushushu bokusebenza abuyi kuba ngaphantsi kwe -40°C.
(3) Musa ukuyiwisa okanye ukuyibetha ilifti ukuze ubangele ukuguquka kunye nomonakalo woomatshini.
(5) Ukuwelda, ukusika, ukugaya, ukwenza imashini, ukubhola kunye nokunye ukucutshungulwa koomatshini emzimbeni welifti akuvumelekanga ngokungqongqo.
(6) Ukuba ukuguguleka kwiindawo ezixinezelekileyo kudlula i-1.5mm, lungisa okanye uyeke ukuyisebenzisa.
(7) Ubungakanani belifti bufanele bulingane nobukhulu besixhobo sokubhola, igxalaba lomthwalo lifanele libe tyaba ngaphandle kokuguquka okanye ukuguguleka okukhulu, iphini yehinge kunye nephini yokhuseleko kufuneka zithanjiswe, kwaye ucango lufanele luvaleke ngendlela eguquguqukayo, ngokukhuselekileyo nangokuthembekileyo.
(8) Xa ukhubeka okanye usebenzisa i-casing, kufuneka kusetyenziswe iphini yokhuseleko kunye ne-lifti encinci. Xa ubeka ilifti kwitafile ejikelezayo, kuphephe ukungqubana okukhulu ngequbuliso. Ukutsiba uqhagamshelo akuvumelekanga ngokungqongqo.
(9) Akuvumelekanga ukulayisha izinto ezininzi. Musa ukuncamathisela isilingi ngaphakathi kwilifti ukuze uphakamise izinto ezinzima.
(10) Xa ubeka ilifti kwitafile ejikelezayo, phepha iphini yokutshixa ye-master bushing kwaye uyibeke ngokuchanekileyo ukuze zombini iziphelo zilayishwe ngokulinganayo.
Izilayiphu
Iziliphu zizixhobo ezisetyenziselwa ukubamba nokuxhomaumtya wokubholaequleni ngexesha lokugrumba. Iziliphu zenziwe ikakhulu zizinto ezityibilikayo, ii-slip dies, iziphatho kunye neendawo ezidibanisayo. Ubukhulu obahlukeneyo beentambo zokugrumba bufuna ubungakanani obahlukeneyo beziliphu.
1. Uhlu lwee-slips
- Ngokwemisebenzi: iziliphu zemibhobho yokubhola, iziliphu zekhola yokubhola kunye neziliphu zekhava.
- Ngokwesakhiwo: iziliphu ezineziqwenga ezintathu nezine, iziliphu ezineziqwenga ezinde nezimfutshane, njl.
- Ngokwendlela yokusebenza: ii-power slips kunye nee-manual slips.
2. Iziliphu eziziqwenga ezintathu
Izilayidi ezintathu zenziwe zii-slip bodies ezintathu ezihlulwe ngezigaba. Ezi slip bodies zintathu zibotshelelwe kunye ngee-hinge pin kodwa azivali ngokupheleleyo, nto leyo evumela ukuba i-drill string idlule ngokukhululekileyo. I-slip body nganye inee-rounder dovetail grooves kwaye ifakwe ii-liner plates kunye nee-slip dies. Ngokutshintsha ii-liner plates kunye nee-slip dies, ezi zilayidi zingasetyenziselwa ii-drill strings ezahlukeneyo ngaphakathi koluhlu olulinganiselweyo.
Iinkcukacha zobude
Izilayidi zepayipi zokubhola (iVarco) zifumaneka ngeenkcukacha ezintathu: i-SDS, i-SDML kunye ne-SDXL.
- Uhlobo lwe-SDS: ii-slip ezimfutshane, uluhlu lobungakanani: 2-3/8″ ukuya kwi-4-1/2″
- Uhlobo lwe-SDML: ii-slips eziphakathi, uluhlu lobungakanani: 2-3/8″ ukuya kwi-5-1/2″
- Uhlobo lwe-SDXL: ii-slips eziphakathi, uluhlu lobungakanani: 3-1/2″ ukuya kwi-5-1/2″
Xa izilayidi zibamba umtya wokubhola kwaye zihleli kwi-rotary bushing, izilayidi zokubhola zibopha umtya wokubhola, kwaye umtya wokubhola uyabanjwa. Xa uphakamisa izilayidi, kuba amazinyo ezilayidi zokubhola athe tyaba kancinci phezulu, umphezulu we-slip die uphuma lula kumtya wokubhola. Ukuphakamisa izilayidi kuvumela umtya wokubhola ukuba uphakanyiswe okanye wehliswe. Izilayidi zolu hlobo ziquka izilayidi ezi-2-1/2″, 4-1/2″, 5″ kunye ne-7″.
Xa kufuneka ukuba izilayidi zithwale imithwalo enzima, kungasetyenziswa izilayidi ezintathu ezineekona ezinkulu ezigoqekayo. Iimpawu zazo zesakhiwo yikona enkulu yokugoqeka ejikeleze umtya wokugrumba kunye nemizimba emide yokugrumba, enika ukubamba okukhulu kunye nobude obude bokubamba ukuze imelane nemithwalo enzima, efanelekileyo kwimigodi enzulu. Ngenxa yokuba izilayidi zilayishwa ngokwahlukeneyo emzimbeni wokugrumba, azityibiliki xa zibamba umtya wokugrumba. Ingxaki yolu hlobo lokugrumba kukuba ngenxa yokuba izilayidi ezinkulu zokugrumba, zinokwehlelwa kukuwela emngxunyeni ukuba zaphukile ngexesha lokusebenza. Ke ngoko, xa kusenziwa izilayidi ezinjalo, kufuneka kusetyenziswe izixhobo ezingcono kunye nobuchwepheshe obuphezulu bokuvelisa ukuphucula ukumelana nokuqhekeka.
3. Iziliphu ezineenxalenye ezininzi (iziliphu zekheyisi)
Olu hlobo lweziqwenga ezininzi lusetyenziswa ngokubanzi kwimithwalo emikhulu. Umzimba ngamnye otyibilikayo udityaniswe kunye kusetyenziswa iiphini zokudibanisa kodwa awuvaleki ngokupheleleyo. Umzimba ngamnye otyibilikayo unemijelo yedovetail ejikelezayo, kwaye umjelo ngamnye ubamba idayisi yokutyibilika yenxalenye enye. Kukho iziqwenga ezilishumi elinanye zizonke.
4. Ikhola yokubholaiziliphu
Ii-drill collar slips (Varco) ziyafumaneka kwiimodeli ezintathu: i-DCS-S, i-DCS-R, i-DCS-L.
- Uluhlu lobungakanani be-DCS-S: 3″ ukuya kwi-4″, 4″ ukuya kwi-4-7/8″
- Uluhlu lobungakanani be-DCS-R: 4-1/2″ ukuya kwi-6″, 5-1/2″ ukuya kwi-7″
- Uluhlu lobungakanani be-DCS-L: 6-3/4″ ukuya kwi-14″
5. Iziliphu zokhuseleko
Iziliphu zokhuseleko zisetyenziswa kunye neziliphu eziqhelekileyo xa kuqhutywa iikhola zokubhola, iibhareli eziphambili kunye nemibhobho emikhulu ukuthintela umtya wokubhola ukuba ungaweli emngxunyeni. Ziqulathe iziqwenga ezininzi zokutyibilika ezidityaniswe ngeepini ngemingxuma yepini, kunye neziphelo ezidityaniswe ngephini yetsheyini kwiskrufu esinemisonto, zenze isiliphu esilungisekayo. Ukutshintsha inani leziqwenga zokutyibilika kuvumela isiliphu sokhuseleko ukuba silungelelane nobukhulu obahlukeneyo beekhola zokubhola kunye nemibhobho.
- Kwiikhola zokubhola ezingenagxalaba, kufuneka kusetyenziswe iziliphu zokhuseleko.
- Izilayi zokhuseleko zenziwe ubuncinane ziindidi zeendawo zokutyibilika, ii-slip dies, izipringi, isikrufu sokulungisa, i-nut, isiphatho kunye neentonga zokudibanisa.
- Xa usebenzisa iziliphu zokhuseleko, emva kokuqinisa i-nut, cofa kancinci iphini nganye ngesando ukuze idayethi nganye yokutyibilika iqhagamshelane ngokupheleleyo nekhola yokubhola, ngaloo ndlela ibonelela ngokhuseleko.
- Isiliphu sokhuseleko masibe kude nge-5 cm ukusuka kwiziliphu eziqhelekileyo.
6. Ukuhlolwa phambi kokusetyenziswa
1) Buyisela ii-slip dies xa zinxitywe kwi-1/4 yobude bazo bokuqala.
2) Ukuba i-slip die entsha iyagungqa kwindawo yokubamba idayisi, umzimba we-slip kufuneka ukhuhlwe.
3) Zonke iindawo zehinge mazihambe ngokukhululekileyo kwaye zibe neendawo ezipheleleyo; mazitshintshwe ukuba zigugile.
4) Xa iziliphu zivuliwe, ukuvulwa akufuneki kube ngaphantsi kobukhulu obuqhelekileyo besixhobo sokubhola.
5) Emva kokufaka ii-slip dies ezintsha, ubuncinci i-80% yamazinyo aya kudibana nomzimba wesixhobo sokubhola.
7. Amanyathelo okuzikhusela
(1) Khetha ubungakanani obufanelekileyo bokutyibilika ngokusekelwe kwisixhobo sokugrumba esingaphantsi komngxuma.
(2) Jonga ukuba zibukhali na ii-slip dies. Akumele zikhululeke, zifakwe ngasemva, okanye zingcolile. Izikrufu kunye nee-cotter pin kufuneka ziphelele kwaye ziqine. Ii-connecting pin kufuneka zijikeleze ngokukhululekileyo.
(3) Emva kobunzulu beemitha ezili-1000, kufuneka kusetyenziswe iilifti ezimbini xa kukhubeka. Ukusebenzisa iziliphu ezinelifti xa kukhubeka akuvumelekanga (ukusebenza emhlabeni).
(4) Xa kuqhutywa okanye kutsalwa iikhola zokubhola, kufuneka kusetyenziswe iziliphu kunye neziliphu zokhuseleko. Iziliphu mazibe yi-50 cm ukusuka ebusweni bebhokisi, kwaye isiliphu sokhuseleko masibe yi-5 cm ukusuka kwiziliphu.
(5) Abasebenzi beWellhead kufuneka beme ngaphandle koluhlu lokujikeleza kwezilayidi ukuthintela ukwenzakala kwemilenze ukuba izilayidi ziyajikeleza.
8. Ukugcinwa
(1) Musa ukusebenzisa iziliphu zemibhobho yokubhola njengee-drill collar slip.
(2) Ngaphambi kokuba uyisebenzise, jonga ukuba zonke iindawo ezijikelezayo zihamba ngokukhululekileyo ngaphandle kokunamathela.
(3) Ngaphambi kokuba uyisebenzise, jonga umphezulu we-slip body taper kunye ne-slip dies ukuze ubone ukuba iplastiki ayiguquki kwaye ayigugi kakhulu. Ukuba ikhona, yitshintshe ngokukhawuleza. Ukuba inkunkuma izalisa amazinyo e-slip die, yicoce.
(4) Musa ukugqithisa kakhulu ngexesha lokusetyenziswa. Musa ukusebenzisa iimodeli ezingangqinelaniyo.
(5) Ngexesha lokusetyenziswa, kuphephe ukutsala umtya wombhobho ngokukhawuleza kakhulu, okunokubangela ukuba ii-slip dies ziqhekeke okanye zishiye imikrwelo enzulu kumphezulu wombhobho. Musa ukugqithisa kakhulu ii-lifti okanye ulahle iziliphu xa ukhubeka ngokukhawuleza okubangela impembelelo.
(6) Emva kokusebenzisa, hlamba iziqwenga. Gcina iindawo zomzimba ezityibilikayo zicocekile kwaye rhoqo uthambise ngeoyile kwaye uthambise. Faka ioyile yokuthintela ukugqwala kwiindawo ezivezwe kwaye uyigcine ngaphakathi kwindawo eyomileyo nengenamoya.
(7) Ii-Slip dies mazifakwe kwiiseti ezipheleleyo njengoko kuchaziwe; musa ukunciphisa inani.
(8) Tshintsha iindawo ezigugileyo ngokukhawuleza.
(9) Ngexesha lokusebenza kwentsimi, gcina zonke izinto zicocekile.
1. Injongo
Iitong zenziwe ngetong yangaphandle kunye netong yangaphakathi ezisebenzisanayo. Zisetyenziswa kakhulu ekwenzeni nasekuqhekezeni uqhagamshelo lwezixhobo zokubhola kunye nokutsala itong ngexesha lokusebenza kwe-tripping kunye ne-casing.
2. Iintlobo
- Ngokwesayizi: Izibambo zohlobo lwe-B kunye nezibambo zekhava.
- Ngokwendlela yokusebenza: izibambo ezisetyenziswa ngesandla kunye nezibambo zamandla e-hydraulic.
Okwangoku, izibambo zohlobo lwe-B kunye nezibambo zamandla e-hydraulic zisetyenziswa kakhulu kwiindawo zasekhaya. Izibambo zohlobo lwe-B zinoluhlu lobukhulu be-φ88.9~φ298.4mm. Ngokutshintsha intloko yetong, ubungakanani obahlukeneyo bombhobho bunokwenziwa okanye buqhekeke.
3. Ukuhlelwa kweeTong
Iitong zezona zixhobo ziphambili zokudibanisa umtya wokubhola. Iitong ezenziwe ngesandla ezisetyenziswa rhoqo kwi-wellhead yethu ziquka ii-DB tongs, ii-SDD tongs, ii-B-type tongs, kunye nee-C-type tongs.
- Izibambo ze-DB: Ubungakanani obuphambili bokusebenza buqala kwi-3-1/2″ ukuya kwi-8-1/4″. Zingandiswa ukuya kuthi ga kwi-17″ ngentloko eyongezelelweyo yesibambo.
Uluhlu lweeTorque: 3-1/2″ ukuya ku-8-1/4″: 65,000 ft-lb, 8″ ukuya ku-17″: 40,000 ft-lb
- Izibambo ze-SDD: Ubungakanani obuphambili bokusebenza buqala kwi-4″ ukuya kwi-8-1/2″. Zingandiswa ukuya kuthi ga kwi-17″.
- Izibambo zohlobo lwe-B: Zisetyenziselwa kakhulu ukwenza nokususa isingxobo. Ubungakanani buqala kwi-3-1/2″ ukuya kwi-13-3/8″. Intloko yezibambo eyoluliweyo ifikelela kwi-25-1/2″.
- Izibambo zohlobo lwe-C: Le yibambo ephathwayo. Ubungakanani bayo buqala kwi-2-3/8″ ukuya kwi-10-3/4″. I-torque ephezulu: 35,000 ft-lb
4. Ukugcinwa nokusetyenziswa
1) Gcina ikhonkco le-hanger liguquguquka ukuze kube lula ukulilinganisa.
2) I-latch mayibe bhetyebhetye, ikhuselekile, ithembeke kwaye ibe nokuthamba okwaneleyo.
3) Emva kokuhlanganiswa, zonke izihlanganisi zentloko yetong mazibe bhetyebhetye kwaye izikhonkwane zokhuseleko zigqityiwe.
4) Faka i-jaw dies endaweni yayo xa inxitywa kwi-1/4 yobude bayo bokuqala.
5) Oli rhoqo kwaye uthambise iindawo ezihambayo.
6) Intambo yokuxhoma itong mayiphakame kangangoko.
5. Amanyathelo okuzikhusela
(1) Khetha intloko ye-tong #5 efanelekileyo ukuqinisekisa ukuba ubungakanani be-grill buhambelana nobukhulu besixhobo sokubhola.
(2) I-tong mayibekwe kwindawo yesixhobo. I-tong ephezulu nesezantsi mayibe yi-30 ~ 50mm ukusuka egxalabeni lotywino loqhagamshelo ngokulandelelana. I-engile phakathi kwe-tongs yangaphakathi neyangaphandle mayibe phakathi kwe-45 ° ~ 90 °. Xa kudityaniswa, i-tong yangaphandle ingaphezulu kwaye i-tong yangaphakathi ingaphantsi; xa kuqhekeka, i-tong yangaphandle ingaphantsi kwaye i-tong yangaphakathi ingaphezulu.
(3) Xa umhlathi utshintsha uphela, musa ukulungelelanisa phezu komngxuma, kwaye uthintele iminwe ecinezelweyo okanye ukwenzakala okuvela kwiziqwenga zomhlathi ophaphazelayo.
(4) Xa ubamba itong, musa ukubeka iminwe phakathi komhlathi omde #3 nomhlathi omfutshane #4 ukuthintela ukutyumza.
I-Spinner
I-spinner sisixhobo sokwenza nokuqhekeza uqhagamshelo lwemibhobho yokubhola ngokuzenzekelayo. Yahlulwe ngokubanzi ibe yi-pneumatic spinner kunye ne-hydraulic spinner.
1. I-spinner yomoya
Iiparameter eziphambili ze-SSW-40 pneumatic spinner:
- Uluhlu lobungakanani: 3-1/2″ ukuya kwi-9-1/2″ (89-241 mm)
- Isantya sokujikeleza (ipayipi yokubhola eyi-5″): 120 RPM
- I-Torque (ipayipi ye-5″): 1100 ft-lbs (1490 Nm)
- Uxinzelelo lomoya: 90-120 psi (6.2-8.6 Bar)
Amanyathelo okuzikhusela ekusebenziseni i-pneumatic spinner
1) Isilinda, umoyaivalvukwaye imigca yomoya mayikhuseleke, ithembeke, isebenze ngokuguquguquka kwaye ingavuzi moya.
2) Buyisela iigiya zokuhambisa ukuba amazinyo aphukile.
3) Ububanzi be-drive kunye ne-pressure roller mabungadluli kwi-3.175 mm.
4) Ikhonkco le-hanger kufuneka libe bhetyebhetye ukuze kube lula ukulilungisa.
5) Oli rhoqo kwaye uthambise iindawo ezithanjiswe ngeoyile.
6) Gcina ubungakanani obuthile beoyile yegiya kwibhokisi yegiya.
7) Ukuba kukho ukutyibilika, ingxolo engaqhelekanga, amandla aphantsi okanye ukuvuza komoya, jonga okanye ulungise ngokukhawuleza.
2. Isixhobo samandla e-hydraulic
I-Q10Y-M hydraulic power tong yenziwe ikakhulu yi-travel gearbox, i-reduction gear, i-tong head, inkqubo yolawulo lwe-pneumatic kunye ne-hydraulic system.
Amanyathelo okusebenzisa
(1) Ubungakanani bomhlathi wentloko yetong bufanele bulingane nobukhulu bejoyinti yesixhobo sombhobho wokubhola.
(2) Xa uhambisa i-power tong kwi-sourcehead, musa ukuyivula ngokupheleleyo i-air valve ngaxeshanye ukuze uthintele i-tong ukuba ingahambi ngokukhawuleza kwaye ibangele impembelelo.
(3) Musa ukuphakamisa umtya wokubhola de iphini iphume ngokupheleleyo ebhokisini kwaye itong ikhulule isixhobo sokubhola.
(4) Xa i-power tong ingasetyenziswa, buyisela zonke iivalvu ze-hydraulic kunye neze-pneumatic kwindawo engathathi cala/ecinyiweyo, vala ipompo ye-hydraulic, kwaye uvale ivalvu yokuhambisa umoya kwi-tong.
(5) Misela indawo yesibambo sokubeka i-tong ephezulu/esezantsi ngokusekwe ekuhlanganiseni okanye ekuqhekekeni. Xa utshintsha iindawo, qinisekisa ukuba zonke ii-notches zentloko ye-tong zilungelelanisiwe ngaphambi kokuba zisebenze; kungenjalo, indlela yokusebenza isenokungasebenzi kakuhle.
Unxibelelwano: Jessie Zhou
Ifowuni/I-Whatsapp:+0086-18109206861
Email: energy@landrilltools.com
Ixesha lokuthumela: Epreli-10-2026








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