China Short Drill Collar Manufacturing
Nkọwa:
A na-eme olu olu dị mkpụmkpụ nke na-eme ka ọkpụkpụ dị elu dị elu mgbe ọgwụgwọ okpomọkụ gasịrị.Ịrụ ọrụ igwe na eriri njikọ na-emezu ụkpụrụ API chọrọ.A na-ejikarị ya eme ihe maka ngwaọrụ pụrụ iche ejikọrọ na ma ọ bụ mejupụtara ọnụ ọgụgụ ụfọdụ nke ngwaọrụ mkpọpu ihe.
Ihe mkpuchi mkpirisi mkpirisi anyị na-enye nkwụsi ike dị mkpa nke ukwuu na mgbakọ eriri egwu ma na-enyere aka zere ịkpachapụ anya n'amaghị ama nke olulu mmiri.Nha kọmpat ya na-enyere ya aka ịnapụta torque dị elu ma kwalite ọnụego ntinye.Ọ na-abịa na mpụta slick ma ọ bụ spired, nke bara uru n'ibelata ịrapara dị iche iche.N'ihi ya, Short Drill Collar na-ahụ na ọrụ mkpọ mmiri na-anọgide na-adị ire ma na-akwụsịghị akwụsị, si otú ahụ na-amụba arụmọrụ zuru oke nke usoro ịkụ ihe.
![olu akwa mkpirisi 2](http://www.pwceco.com/uploads/short-drill-collar-2.png)
![mkpirisi olu olu4](http://www.pwceco.com/uploads/short-drill-collar41.jpg)
Nkọwa nka nka:
OD mm(n'ime) | conn | ID(mm) | m |
105 (4-1/8) | NC31 | 50 | 1.5 / 2 / 2.5 / 3 / 3.5 |
121 (4-3/4) | NC35 | 50 | |
127(5) | NC38 | 57 | |
159 (6-1/4) | NC46 | 71.4 | |
165 (6-1/2) | NC46 | 71.4 | |
178 (7) | NC50 | 71.4 | |
203 (8) | 6 5/8 FEG | 71.4 | |
229(9) | NC61 | 71.4 |
![olu akwa-500x500.jpg.](http://www.pwceco.com/uploads/drill-collars-500x500.jpg..png)
Nkọwapụta | OD (mm) | Anya mmiri (mm) | eri API | L (mm) |
ZTD105 | 105 | 50.8 | NC31 | Nhazi |
ZTD127 | 127 | 57.2 | NC38 | |
ZTD168 | 168 | 71.4 | NC50 | |
ZTD203 | 203 | 71.4 | 6 5/8 REG |