الوصف
Drill collar is mainly used to provide bit weight to drill bit so
that drill pipe is in tension. Especially drill collar can keep
drill bit centralized and hole track by large rigidity.
Guizhou viton industrial Co., Ltd located in the city of guiyang,
west China, provided with a research & development technology
center, modern production facilities of forging, heat treatment,
surface treatment, precise machine processing, deep hole
processing, etc., advanced techniques of measurement analysis and
detection for materials, as well as a complete product line for oil
drilling tools and facilities. The company owns comprehensive,
systemic and scientific management system and quality guarantee
system.
Drill Collar Number O.D. I.D. Length Bevel Diameter Ref bend g
Strength ratio
(mm) (in) (mm) (in) (mm)
NC****1 *9.4 3 1/8 *1.8 1 1/2 ***0 *6.2 2.*7:1
NC****5(2 3/8 IF) *8.9 3 1/2 *8.1 1 1/2 ***0 *2.9 2.*2:1
NC****1(2 7/8 IF) **4.8 4 1/8 *0.8 2 ***0 **0.4 2.*3:1
NC****7 **0.6 4 3/4 *0.8 2 ***0 **4.7 2.*8:1
NC****0(3 1/2 IF) **7.0 5 *7.2 2 1/4 ***0 **1.0 2.*8:1
NC****0 **2.4 6 *7.2 2 1/4 ***0 & ***0 **4.5 2.*9:1
NC****0 **2.4 6 *1.4 2 *3/*6 ***0 & ***0 **4.5 2.*4:1
NC****2 **8.8 6 1/4 *7.2 2 1/4 ***0 & ***0 **9.2 2.*1:1
NC****2(4IF) **8.8 6 1/4 *1.4 2 *3/*6 ***0 & ***0 **0.0
2.*3:1
NC****5(4IF) **5.1 6 1/2 *7.2 2 1/4 ***0 & ***0 **4.8
2.*6:1
NC****5(4IF) **5.1 6 1/2 *1.4 2 *3/*6 ***0 & ***0 **4.8
3.*5:1
NC****7(4IF) **1.4 6 3/4 *7.2 2 1/4 ***0 & ***0 **9.5
3.*8:1
NC****7(4 1/2 IF) **1.4 6 3/4 *1.4 2 *3/*6 ***0 & ***0 **9.5
2.*7:1
NC****0(4 1/2 IF) **7.8 7 *7.2 2 1/4 ***0 & ***0 **4.7
2.*4:1
NC****0(4 1/2 IF) **7.8 7 *1.4 2 *3/*6 ***0 & ***0 **4.7
2.*3:1
NC****2(4 1/2 IF) **4.2 7 1/4 *1.4 2 *3/*6 ***0 & ***0 **9.5
3.*2:1
NC****7 **6.8 7 3/4 *1.4 2 *3/*6 ***0 & ***0 **5.3 2.*0:1
NC****0 **3.2 8 *1.4 2 *3/*6 ***0 & ***0 **0.1 3.*2:1
6 5/8 REG **9.6 8 1/4 *1.4 2 *3/*6 ***0 & ***0 **5.7 2.*3:1
NC****0 **8.6 9 *1.4 2 *3/*6 ***0 & ***0 **2.6 3.*7:1
7 5/8 REG **1.3 9 1/2 *6.2 3 ***0 & ***0 **3.8 2.*1:1
NC****7 **7.6 9 3/4 *6.2 3 ***0 & ***0 **2.8 2.*7:1
NC*****0 **4 *0 *6.2 3 ***0 & ***0 **7.3 2.*1:1
8 5/8 REG **9.4 *1 *6.2 3 ***0 & ***0 **6.7 2.*4:1
Share
بلد: |
China |
نموذج رقم: |
Drill Collars/ Drilling String/ Kelly Bar
|
سعر فوب: |
(قابل للتفاوض)
أحصل على آخر سعر
|
الموقع: |
- |
سعر الحد الأدنى للطلب: |
- |
الحد الأدني للطلب: |
- |
تفاصيل التغليف: |
- |
موعد التسليم: |
- |
القدرة على التوريد: |
- |
نوع الدفع: |
L/C |
مجموعة المنتج : |
- |