Qhov kev txiav txim siab feem ntau buyers tau yuam kev
Feem ntau cov neeg tswj xyuas kev yuav khoom nrhiav 89mm DTH laum yeeb nkab nug tib lo lus nug thawj zaug:"Koj tus nqi ib meter yog dab tsi?"
Nws yog lo lus nug tsis ncaj ncees lawm - tsis yog vim tus nqi tsis muaj teeb meem, tab sis vim hais tias lub laum yeeb nkab uas txuag koj $ 8 ib 'meter' thiab tom qab ntawd poob ntawm 120 meters ntawm qhov tob tus nqi koj nyob deb tshaj qhov sib txawv. Kev poob qis hauv kev ua haujlwm mining thiab dej qhov dej tsis nres rau kev tshuaj xyuas nyiaj txiag.
Cov lus nug zoo yog: Puas yog 89mm txoj kab uas hla raug rau lub qhov no? Puas yog cov yeeb nkab phab ntsa thickness haum kuv cov pob zeb tsim? Puas yuav hom xov txuas huv nrog DTH rauj kuv twb tau khiav lawm?
Phau ntawv qhia no teb txhua tus ntawm lawv - thiab tom qab ntawd qhia koj raws nraim li casZD-89 DTH 89mm Drilling Rig Qws Pipelos ntawm Lub Tshuab Nruab Nrab xa tawm ntawm txhua tus suav.
Nqe lus 1: Puas yog 89mm txoj kab uas hla rau koj qhov project?
Ua ntej txhua yam khoom sib tham, tau txais qhov kev txiav txim siab loj.
Hauv DTH (Down-Lub-Qhov) qhov drilling, lub laum yeeb nkab txoj kab uas hla yuav tsum tau sib phim rau DTH rauj bore thiab lub qhov taub txoj kab uas hla. Cov kev sib raug zoo yog ncaj nraim: ib tug me me rauj xav tau ib tug me me laum yeeb nkab, thiab cov yeeb nkab sab nraud txoj kab uas hla txiav txim lub annular qhov chaw los ntawm compressed cua rov qab cuttings rau saum npoo.
Tus qauv DTH laum yeeb nkab loj ntau khiav:50mm → 60mm → 76mm →89mm ua→ 102mm → 114mm → 127mm → 140mm
Lub 89mm yeeb nkab zaum hauv nruab nrab -ntau, thiab qhov no tsis yog qhov tsis tseem ceeb. Nws yog qhov feem ntau teev txoj kab uas hla rau cov hauv qab no yog vim li cas:
89mm yog qhov kev xaiv zoo thaum koj qhov project suav nrog:
- Dej zoo drilling nrog lub hom phiaj qhov tob ntawm 80-300 meters hauv nruab nrab mus rau pob zeb nyuaj
- Qhib-qhov mining blast qhov qauv xav tau 100–120mm tiav qhov taub
- Geothermal tshawb nrhiav boreholes
- Chaw txua txiag zeb thiab sib sau ua ke qhov twg 3.5-nti laum hlua yog tus qauv ntawm qhov chaw
- Foundation anchoring thiab av reinforcement nyob rau hauv pob zeb formations saum f6 hardness
89mm yuav tsis yog qhov kev xaiv zoo thaum:
- Koj tab tom drilling cov av mos los yog ntiav borehole hauv qab 50m (76mm yog txaus thiab pheej yig dua)
- Koj qhov project yuav tsum tau ua tiav qhov siab tshaj 140mm txoj kab uas hla (nce mus txog 102mm lossis 114mm yeeb nkab)
- Koj lub rig lub taub hau tig tau qis dua 2,000 Nm torque (xyuas koj daim ntawv tshwj xeeb ua ntej)
Lub annular space logic tseem ceeb: nrog 89mm yeeb nkab hauv 100mm borehole, koj muaj kwv yees li 5.5mm ntawm kev tshem tawm ntawm txhua sab. Qhov no yog nruj txaus kom tswj tau cov huab cua zoo rov qab tshaj tawm rau kev txiav tawm, tsis dhau - txwv tsis pub khiav. Nws yog ib txoj kab uas hla uas tau ua teb- pov thawj thoob tsib lub xyoos ntawm DTH drilling thoob ntiaj teb.
Ntu 2: ZD-89 Specs Decoded - Dab tsi Txhua Qhov Ntsuas txhais tau rau koj qhov kev yuav khoom
Nov yog yuav ua li cas nyeem ZD-89 cov kev qhia tshwj xeeb raws li tus neeg yuav khoom, tsis yog tus kws tshaj lij.
Sab nraud txoj kab uas hla: 89mm (3.5 nti)
Qhov no yog koj cov yeeb nkab nominal. Nws ncaj qha txiav txim siab uas DTH rauj sub nws txuas rau. Lub 89mm OD yog sib xws nrog tus qauv 3.5 "API- xov rauj saum thoob plaws txhua qhov loj DTH rauj series hauv qhov tho txawv no - suav nrog CIR90, DHD350, QL50/60, thiab lawv qhov sib npaug.
Xov Hom: API 2 3/8" REG
Qhov no yog kev lag luam - qauv kev sib txuas rau 89mm DTH kav. API REG (Regular) threads yog txhais los ntawm American Petroleum Institute thiab tau lees paub thoob ntiaj teb. Qhov no txhais tau tias:
- Koj ZD-89 yeeb nkab txuas ncaj qha rau txhua qhov API-tus qauv DTH rauj sub hauv chav 3.5"
- Koj tuaj yeem sib tov cov yeeb nkab ntev los ntawm ntau cov khoom sib txawv yam tsis muaj xov tsis sib haum
- Hloov cov kav dej los ntawm ib qho API- tus neeg muag khoom tus qauv yog qhov sib hloov tau
API REG vs API IF:Qee tus neeg yuav khoom nug txog IF (Internal Flush) xov. IF threads muaj qhov sib txawv geometry optimized rau siab dua - cov kua dej ntws, feem ntau yog siv hauv cov roj & roj rotary drilling. Rau DTH huab cua drilling hauv kev siv mining thiab dej zoo, API REG yog qhov tseeb thiab muaj kev xaiv dav tshaj plaws.
Phab ntsa Thickness: Xaiv tau (hu rau kev xaiv)
Phab ntsa thickness yog cov specification buyers feem ntau underestimate. Nov yog lub tswv yim kev txiav txim siab logic:
| Hom kev tsim | Pom zoo Phab ntsa Thickness | Kev xav |
|---|---|---|
| Mos mus rau nruab nrab pob zeb (f4–f6) | 5.5-6.5 hli | Txheem lub zog txaus; txuag qhov hnyav ntawm cov hlua ntev |
| Nruab nrab- pob zeb nyuaj (f6–f8) | 7-8 hli | Siab dua torsional loads thiab cuam tshuam kev ntxhov siab los ntawm rauj rebound |
| Pob zeb tawv thiab abrasive (f8+) | 8.5-10 hli | Qhov siab tshaj plaws rau kev qaug zog tawg ntawm cov cuab yeej pob qij txha |
Kev yuav cov phab ntsa thinnest los txo tus nqi hauv cov pob zeb tawv yog ib qho ntawm cov khoom yuam kev tshaj plaws. Kev qaug zog tawg tuaj ntawm kev sib txhuam-welded cheeb tsam ua ntej - thiab hauv cov pob zeb tawv, lawv tsim sai dua li cov neeg yuav khoom xav tau.
Muaj Lengths: 1,000mm txog 6,000mm
Kev xaiv ntev ntawm cov yeeb nkab yuav tsum muaj ob qhov kev txwv tsis pub siv uas cov kev qhia tshwj xeeb tsis raug ntes:
Shipping txwv:A 6-meter yeeb nkab yuav tsum muaj lub tiaj tus- khib lossis qhib- lub thawv sab saum toj, uas ntxiv cov nqi thauj khoom thiab qhov nyuaj. Rau cov neeg yuav khoom los ntawm LCL lossis cov thawv ntim khoom, qhov ntev ntawm 3,000-4,000mm yog qhov ua tau zoo tshaj plaws. Lub Tshuab Nruab Nrab tuaj yeem tsim cov kev cai ntev - paub meej tias koj lub thawv hom ua ntej ua tiav qhov kev txiav txim.
Drilling qhov tob txwv:Txhua qhov kev sib txuas yeeb nkab yog qhov ua tsis tau zoo. Kev sib txuas tsawg dua txhais tau hais tias txoj hlua huv si. Yog tias koj lub rig tso cai rau 6m yeeb nkab tuav, siv 6m kav dej. Yog tias koj lub rig lub mast qhov siab caps koj ntawm 3m ntxiv, xaj 3m.
Khoom Qib
ZD-89 yog tsim los ntawm qib siab-qib alloy steel nrog puv - ntev kev kho cua sov. Cov khoom siv sib koom ua ke raug cais tawm thiab ua kom sov kom ua tiav qhov tawv tawv uas tiv thaiv cov xov galling thaum rov ua dua- ua haujlwm thiab tawg tawm. Xov nto tau txais kev kho nitriding, ncua kev pab cuam lub neej piv rau cov xov tsis kho.
Rau cov neeg yuav khoom sib piv cov neeg muag khoom: ib txwm nug rau daim ntawv pov thawj zeb ntawm cov yeeb nkab lub cev steel (saib R780 lossis S135 qib sib npaug rau cov ntawv thov) thiab cov txiaj ntsig ntawm kev sib tw hardness ntawm cov cuab yeej sib koom. Ib tus neeg muag khoom muaj npe nrov yuav tsum muab ob qho tib si yam tsis muaj hesitation.
Tshooj 3: Qhov System Matching Advantage - Qhov twg Feem ntau Cov Khoom Siv Yeeb Nkab Tsis Ntev
Nov yog qhov tseeb ntawm DTH laum yeeb nkab kev yuav khoom uas tus neeg xa khoom cov yeeb nkab tsis tshua sib tham:lub laum yeeb nkab tsis ua nyob rau hauv kev sib cais.
Nws lub neej kev pabcuam tiag tiag thiab kev ua haujlwm drilling yog txiav txim siab los ntawm lub kaw lus nws ua haujlwm hauv - DTH rauj qhov cuam tshuam lub zog, lub laum rig qhov kev sib hloov ceev thiab rub -down quab yuam, thiab lub tshuab cua compressor lub siab thiab ntim.
Feem ntau cov yeeb nkab-tsuas yog cov neeg muag khoom muag koj cov yeeb nkab thiab tawm hauv qhov system sib piv rau koj.
Lub Tshuab Nruab Nrab yog lub chaw tsim khoom.Peb cov khoom lag luam npog tag nrho DTH drilling saw:
- DTH Drilling Rigs:KH612 Crawler DTH Laum Rig, HT500 Portable Diesel Crawler Rotary Drilling Rig, KH712 Borehole DTH Tshuab - tag nrho configured rau 89mm thiab 76mm laum hlua tshuab
- DTH Hammers:CIR series (tsawg-siab) thiab QL series (nruab nrab-siab), loj rau 89mm bore class
- Cua Compressors:ZD series diesel ntsia hlau cua compressors sib tw rau huab cua ntim thiab siab xav tau ntawm 89mm DTH rauj ua haujlwm
- DTH Drill Pipe:ZD-89, tsim thiab sim ua ke nrog peb cov rigs thiab rauj - tsis tau teev nyob rau hauv lub tshuab nqus tsev
Qhov no txhais li cas rau tus neeg yuav khoom B2B:
Yog tias koj tab tom nrhiav cov pob zeb ua tiav - rig, compressor, kav dej, thiab cov khoom siv - los ntawm Lub Tshuab Nruab Nrab, lub kaw lus sib tw ntawm lub Hoobkas. Lub KH612 crawler rig, piv txwv li, khiav nws tus qauv 89mm thiab 76mm DTH xyaum hlua nrog CIR / QL series hammers thiab yog khub nrog ZD- series compressors loj rau huab cua thov. Koj tsis tau muab cov lus qhia tshwj xeeb los ntawm peb tus neeg muag khoom sib txawv thiab vam tias yuav muaj kev sib haum xeeb.
Yog tias koj twb muaj lub rig thiab tab tom nrhiav cov yeeb nkab hloov, qhia peb koj cov qauv rig, rauj series, thiab kev khiav hauj lwm siab. Peb yuav paub meej tias ZD-89 compatibility ua ntej koj cog lus rau ib qho kev txiav txim.
Tshooj 4: 5 Cov chij liab saib thaum yuav DTH Laum Pipe los ntawm Tuam Tshoj
Lub Tshuab Nruab Nrab muag thoob ntiaj teb thoob plaws 50+ lub teb chaws - uas txhais tau hais tias peb paub tseeb tias cov yeeb nkab tsis zoo zoo li cas thaum peb cov neeg siv khoom raug hlawv los ntawm nws ua ntej hloov mus rau peb. Nov yog cov cim ceeb toom:
1. Tsis muaj daim ntawv pov thawj zeb rau cov yeeb nkab lub cev steel
Tus neeg muag khoom tsis tuaj yeem qhia koj cov qib steel los ntawm lub npe, lossis muab daim ntawv pov thawj uas teev "siab-cov pa roj carbon zoo" yam tsis muaj tus qauv tsim. R780, S135, G105, N80 yog cov qib tiag tiag nrog cov khoom siv hlau ua tau zoo. Cov lus piav qhia dav dav tsis yog.
2. Xov hardness hauv qab 28 HRC
API REG threads hauv DTH kev pabcuam yuav tsum dhau los ntawm - hardened thiab ua tiav kom tsawg kawg yog HRC 28–32. Hauv qab no ntau yam, threads hnav sai heev thaum ua - ua haujlwm, tshwj xeeb tshaj yog nyob rau hauv lub torque loads ntawm hard pob zeb drilling. Nug rau daim ntawv ntsuam xyuas hardness.
3. Tsis muaj kev tshaj tawm -weld kev kho cua sov ntawm qhov chaw sib txhuam weld
Kev sib txhuam-welded sib txuas txuas cov cuab yeej sib koom ua ke rau cov yeeb nkab lub cev yog qhov siab tshaj plaws - qhov kev ntxhov siab hauv txoj hlua. Vuam generates residual stress uas yuav tsum tau relieved los ntawm post-weld tempering. Yog tsis muaj nws, qhov sib koom ua ke yog nkig nyob rau hauv cyclic loading. Nug tshwj xeeb: "Puas koj cov kav dej puas tau xa-weld heat treatment?" Yog tias cov lus teb tsis meej, kho nws li qhov tsis yog.
4. Phab ntsa thickness variation tshaj 5%
Cov yeeb nkab lub cev phab ntsa thickness yuav tsum sib xws nyob ib ncig ntawm lub circumference. Cov kav dej pheej yig uas tsim los ntawm cov raj tsis zoo seamless qhia cov phab ntsa thickness variation ntawm 8-15%, tsim cov chaw tsis muaj zog uas pib qaug zog tawg nyob rau hauv drilling kev co. Thov ib qho ultrasonic phab ntsa thickness kuaj.
5. Tsis muaj cov ntaub ntawv xa tawm
Txhua tus kws tshaj lij Suav chaw tsim khoom xa tawm B2B yuav tsum muab yam tsis muaj kev zam: daim ntawv them nyiaj ua lag luam, daim ntawv teev npe, daim nqi thauj khoom, daim ntawv pov thawj ntawm kev ua raws, thiab daim ntawv pov thawj khoom siv. Yog tias tus neeg muag khoom tsis txaus siab rau ib qho ntawm cov no, kev xa tawm - kev them nyiaj yug yuav nyuaj sib npaug.
Tshooj 5: Kev Kho Kom Zoo - Thaum Tus Qauv Spec Tsis Txaus
ZD-89 muaj nyob rau hauv cov qauv kev teeb tsa rau feem ntau cov ntawv thov, tab sis Lub Tshuab Nruab Nrab txhawb kev hloov kho raws li cov hauv qab no:
Ntev:Txhua qhov ntev ntawm 1,000mm txog 6,000mm. Tsis yog-ntev ntev (piv txwv li, 4,500mm rau qhov siab tshwj xeeb mast) muaj nyob nrog cov sij hawm txhuas.
Xov hom:Thaum API 2 3/8" REG yog lub neej ntawd, lwm cov ntaub ntawv xov xwm suav nrog API IF thiab lwm yam kev sib txuas tuaj yeem tsim rau cov neeg siv khoom tshwj xeeb. Muab koj rauj sub thread kos rau kev pom zoo.
Phab ntsa thickness:Qhia koj qhov kev tsim hardness thiab qhov xav tau qhov tob, thiab peb yuav pom zoo - lossis kho - phab ntsa tuab rau koj qhov kev ua haujlwm.
Qib steel thiab kev kho deg:Rau qhov tshwj xeeb corrosive downhole ib puag ncig (dej saline, acidic formations), txhim kho kev kho deg kev xaiv muaj. Sib tham txog koj qhov chaw nyob nrog peb pab neeg ua haujlwm.
Yam tsawg kawg nkaus Order Quantity:Tiv tauj peb rau MOQ cov ntsiab lus los ntawm kev teeb tsa. Kev txiav txim rau kev ntsuam xyuas yog haum.
Lub Sijhawm Lead:Standard configurations nkoj nyob rau hauv kwv yees li 20-30 hnub los ntawm kev txiav txim pom zoo. Cov kev cai tshwj xeeb tuaj yeem txuas ntxiv ncua sij hawm no - paub meej thaum nug.
Ntim thiab Shipping:FCL lossis LCL muaj. Export packing nyob rau hauv thawv los yog ntoo ncej tiv thaiv. Xa los ntawm Ningbo lossis Shanghai chaw nres nkoj.
Ntu 6: FAQ - Dab tsi B2B Cov Neeg Yuav Nug Ua Ntej Kev Txiav Txim
Q: Puas yog ZD-89 sib haum nrog Atlas Copco thiab Sandvik DTH rauj subs?
A: Yog, rau cov qauv rauj siv tus qauv API 2 3/8" REG xov nyob rau hauv chav kawm 89mm bore. Paub meej tias koj qhov tshwj xeeb rauj sub thread xaiv ua ntej xaj.
Q: Dab tsi yog huab cua compressor siab yuav tsum tau ua haujlwm 89mm DTH yeeb nkab zoo?
A: Txheem DTH rauj kev ua haujlwm hauv chav kawm 89 hli feem ntau xav tau 8-25 bar ua haujlwm siab nyob ntawm cov rauj series (CIR / qis-siab vs. QL / nruab nrab-siab). Peb ZD-series compressors tau ua raws li cov cai no. Tiv tauj peb nrog koj tus qauv rauj rau cov huab cua tshwj xeeb xav tau.
Q: Peb puas tuaj yeem tau txais cov ntaub ntawv pov thawj thiab cov ntawv xeem nrog peb qhov kev txiav txim?
A: Yog. Daim ntawv pov thawj ntawm kev ua tau zoo, daim ntawv pov thawj zeb rau cov yeeb nkab lub cev steel, thiab cov ntaub ntawv tshuaj xyuas xov tooj yog muab raws li tus qauv nrog txhua qhov kev txiav txim xa tawm.
Q: Dab tsi yog qhov lav ntawm ZD-89 laum yeeb nkab?
A: Ib xyoo warranty npog kev tsim khoom tsis raug. Ib txwm hnav los ntawm kev ua haujlwm drilling tsis suav nrog, xws li kev puas tsuaj los ntawm daim ntawv thov torque tsis raug lossis kev ua haujlwm rauj tsis zoo.
Q: Koj puas lees txais kev txiav txim me me ua ntej kev cog lus ntau?
A: Yog. Peb nkag siab tias cov thawj tswj kev yuav khoom yuav tsum xyuas kom haum thiab zoo ua ntej cog lus rau ntim. Tiv tauj peb los tham txog kev txiav txim mus sib hais.
Q: Cov nqe lus them nqi dab tsi muaj?
A: T / T yog tus qauv kev them nqi. Hu rau peb pab neeg muag khoom rau cov ntsiab lus tshwj xeeb raws li kev txiav txim ntim.
Q: Peb puas tuaj yeem tuaj xyuas lub Hoobkas?
A: Yog. Txais tos tuaj xyuas lub Hoobkas. Tiv tauj peb kom npaj ua ntej. Peb qhov chaw nyob hauv Quzhou, Zhejiang Province - kwv yees li 2.5 teev los ntawm Hangzhou los ntawm kev siab - tsheb ciav hlau ceev.
Txoj Cai Txoj Cai rau Txoj Cai Txoj Cai
ZD-89 89mm DTH laum yeeb nkab tsis yog qhov qis tshaj - cov yeeb nkab nqi hauv khw. Nws yog tsim los ua kom muaj txiaj ntsig zoo hauv kev ua haujlwm mining tiag tiag thiab dej zoo drilling cov xwm txheej - nrog cov ntaub ntawv sau tseg, kev kho cua sov kom zoo ntawm txhua qhov sib koom ua ke tseem ceeb, thiab xov geometry uas tuav lub siab ntev los ntawm ntau txhiab ua - mus txog.
Qhov tseem ceeb tshaj, nws yog tsim los ua ib feem ntawm lub tshuab drilling - tsis yog cov khoom sib cais.
Yog tias koj qhov project xav tau ib txoj hlua 89 hli laum, lossis yog tias koj tab tom qhia txog qhov ua tiav DTH drilling pob los ntawm rig mus rau compressor rau cov cuab yeej, peb tau nruab los hais cov lus tag nrho lossis muab cov yeeb nkab ib leeg.
Hu rau:xia@moderatemachine.com| WhatsApp pawg:+86 181 5709 1653
Quzhou Zhongdu Machinery Technology Co., Ltd.|ISO 9001 Certified|Est . 2017|Exporting rau 50+ Lub teb chaws
