Drilling roj thiab roj qhov dej thiab kev thauj mus los ntawm cov roj thiab roj, cov khoom tseem ceeb muaj xws li: casing, tubing, laum yeeb nkab, laum dab tshos, hnyav hnyav laum yeeb nkab, slotted yeeb nkab, kab yeeb nkab, coupling thiab pup joint.
(1)Casingyog cov yeeb nkab loj-ntev uas ua haujlwm raws li cov txheej txheem khaws cia rau cov phab ntsa ntawm cov roj thiab cov qhov dej, los yog zoo bore.size: OD: 4 1/2 '' ~ 20 '' (114.3mm ~ 508mm) ； WT: 0.205 ' '~ 0.635' (5.21mm ~ 16.13mm) ; LENGTH: R1, R2, R3
(2)Tubing: Lub raj xa dej yog lub raj xa dej uas thauj cov roj av thiab cov nkev los ntawm cov roj thiab cov roj txheej mus rau saum npoo tom qab drilling tiav. Nws yog siv los tiv thaiv lub siab generated thaum lub sij hawm mining txheej txheem.Siv rau kis tau tus mob ntawm roj & roj
(3)Laum lub cev: Roj drilling kav yog tsim los ntawm geological drilling steel los ntawm kub dov los yog txias kos duab. Qib: E75, X95, G105, S135. Feem ntau yog siv rau kev siv roj thiab roj.
(4)Laum dab tshosStandard: API SPEC 7-1, Hlau qib: AISI 4145H, Qhov ntau thiab tsawg: 3 1/8 "- 11", Txuas Hom: NC, IF, REG, Ntev: 30 - 31 ft ± 6 ft.
Hom kev tsim: (1) tiaj; (2) nrog rau qhov chaw ua haujlwm of the elevator; (3) nrog rau qhov chaw ua haujlwm of the elevator thiab lub zog slips; (4) muab kauv thiab ntau hom kev sib tov.
(5)Heavy Weight Drill PipeStandard: API 5DP, API SPEC 7-1, Qib: API 5DP Qib DZ50, E75, R780, X95, G105, S135
Loj: 2 3/8 ", 2 7/8", 3 1/2 "4", 4 1/2 ", 5", 5 1/2 "mus txog 6 5/8" Qhov Thickness: 6.5mm 12.7mm, los yog cutomized, txuas threads: NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH.6 5/8FH, Length: R1, R2, R3
(6)Slotted Yeeb NkabTxheem: API 5CT, Qib: API J55, API K55, API N80, API L80, API P110, Thickness: 6.88mm - 11.51mm, Hom: API casing, Ntev: ≤15m (txhua), Sab Nraud Diameter: 50 ~ 200mm Qhov dav dav: (0.10 ~ 4)mm ± 0.03mm
(7)Kab yeebQhov Loj: 2 3/8 "- 4 1/2" (60.3mm-114.30mm) ; Phab ntsa Thickness: 0. 10.36mtr), R3 (10.36mtr lossis ntev dua); qib: API5L, ASTM A106 / A53