Down lub qhov dth RC531 rauj tsum chaw tsim tshuaj paus nyob rau hauv Suav teb

Down lub qhov dth RC531 rauj tsum chaw tsim tshuaj paus nyob rau hauv Tuam Tshoj Featured duab

Lus piav qhia luv luv:

Peb muab cov kev qhia ntau tshaj plaws ntawm qhov chaw rauj ntawm txhua tus neeg muag khoom hauv ntiaj teb, txhawb nqa los ntawm kev txhawb nqa muaj zog tshaj plaws hauv kev lag luam.Txawm hais tias cov neeg ua haujlwm drilling xav tau cov hammers txhim khu kev qha uas khaws cov kev nqis peev kom tsawg, lossis ua tau zoo tshaj plaws los xyuas kom meej cov khoom siv ntau tshaj plaws, peb muaj kev daws teeb meem.

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Khoom cim npe

1) Tsis-Blocking: Peb S-series Down lub qhov rauj yog pov thawj los xyuas kom meej tus nqi qis heev ntawm kev thaiv thaum nws ua haujlwm.

2) Kev ua haujlwm siab: Cov cuab yeej zoo drilling yog nqa nrog lub zog loj ntawm kev cuam tshuam ntau zaus thiab lub zog, yog li ua kom muaj kev nkag mus sai dua.Piv nrog rau lwm tus, qhov ua tau zoo tuaj yeem txhim kho 10%.

3) Lub neej ua haujlwm ntev: Txhua qhov chaw ntawm DTH rauj thiab cov khoom raug kho los ntawm kev sib txhuam thiab siv tshuab siv zog.Thaum siv hauv qhov tob tob drilling ua haujlwm, nws tuaj yeem ncav cuag 5000 meters lossis ntau dua.

4) Cov nyhuv tu zoo: Cov cuab yeej DTH no muaj cov pa tawm loj, uas tsim tshwj xeeb rau cov neeg siv dej hauv dej thiab ua kom nws tshem tawm cov txiav hauv qhov tob tob drilling ua haujlwm.

5) Peb cov rauj thiab cov khoom sib xws nrog DHD, QL thiab Lub Hom Phiaj rauj thiab cov khoom.

Qauv	Xov txuas	OD (mm)	Rec.Hole Size	Shank Style	Ua haujlwm siab (Bar)
CD35	API 2 3/8" Reg	f82mm ua	φ90-φ105	DHD 3.5 CD35	1.0-1.5Mpa
CD45	API 2 3/8" Reg	f99mm ua	φ110-φ135	Cop 44 DHD 340 CD45	1.0-2.5Mpa
CSD4	API 2 3/8" Reg	f99mm ua	φ110-φ135	SD4 CSD4	1.0-2.5Mpa
CQL40	API 2 3/8" Reg	f99mm ua	φ110-φ135	QL40 CQL40	1.0-2.5Mpa
cd55 ua	API 2 3/8" Reg API 3 1/2" Reg	φ125 hli	φ135-φ155	Cop 54 DHD 350R cd55 ua	1.0-2.5Mpa
CSD 5	API 3 1/2" Reg	φ125 hli	φ135-φ155	SD5 CSD 5	1.0-2.5Mpa
CQL 50	API 3 1/2" Reg	φ125 hli	φ135-φ155	Cop 54 QL 50 CQL 50	1.0-2.5Mpa
cd65 ua	API 3 1/2" Reg	φ148 hli	φ155-φ190	Cop 64 DHD 360 cd65 ua	1.0-2.5Mpa
CSD 6	API 3 1/2" Reg	φ148 hli	φ155-φ190	SD6 CSD 6	1.0-2.5Mpa
CQL 60	API 3 1/2" Reg	φ148 hli	φ155-φ190	Cop 64 qw 60 CQL 60	1.0-2.5Mpa
cd85 ua	API 4 1/2" Reg	φ185 hli	φ195-φ254	Cov 84 DHD 380 cd85 ua	1.0-2.5Mpa
CSD 85	API 4 1/2" Reg	φ185 hli	φ195-φ254	SD 8 CSD 8	1.0-2.5Mpa
CQL80	API 4 1/2" Reg	φ185 hli	φ195-φ254	qw 80 CQL80	1.0-2.5Mpa
CSD 10	API 4 1/2" Reg API 5 1/2" Reg API 6 5/8" Reg	φ225 hli	φ254-φ311	SD 10 CSD 10	1.0-2.5Mpa
CN 100	API 6 5/8" Reg	φ225 hli	φ254-φ311	NUMA 100 CN 100	1.0-2.5Mpa
CSD 12	API 6 5/8" Reg	φ275 hli	φ305-φ445	SD 12 CSD 12	1.0-2.5Mpa