China AISI 4145h Oil/Gas/Water Drilling Stabilizer/Drill Stabilizer OD 215.1mm with API Spec 7-1
With our loaded encounter and considerate services, we have now been recognized as a trustworthy supplier for lots of worldwide consumers for China AISI 4145h Oil/Gas/Water Drilling Stabilizer/Drill Stabilizer OD 215.1mm with API Spec 7-1, How about to start your great enterprise with our corporation? We’ve been prepared, qualified and fulfilled with pride. Let’s start our new business with new wave.
With our loaded encounter and considerate services, we have now been recognized as a trustworthy supplier for lots of worldwide consumers for China Drill Stabilizer, Drilling Stabilizer, Replaceable Stabilizer.Replaceable Sleeve Stabilizer, During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that “customer first” and committed to helping customers expand their business, so that they become the Big Boss !
Replaceable sleeve stabilizer consists of mandrel and sleeve. The function is the same as spiral integral blade stabilizer. It can suit to different hole size and increase working life by changing the different size sleeve. The sleeve is threaded on the mandrel, so the sleeve can be fasten to the mandrel tightly and changed easily.
Technical Parameters:
|
Working outside diameter OD mm（inch） |
Salvage diameter OD mm（inch） |
Upper end |
Lower end |
Hole ID mm（inch） |
Neck length mm（inch） |
Total length mm（inch） |
Remarks |
|
149.2 （5 7/8） |
120.7 (4-3/4) |
NC38 |
NC38 |
50.8(2) |
559(22) |
1372 (54) |
Drill string type |
|
31/2REG |
Near bit type |
||||||
|
152 （6） |
120.7 (4-3/4) |
NC38 |
NC38 |
50.8(2) |
559(22) |
1372 (54) |
Drill string type |
|
31/2REG |
Near bit type |
||||||
|
215.9（8-1/2） |
165 (6-1/2) |
NC50 |
NC50 |
71.4 (2-13/16) |
686（27） |
1676（66） |
Drill string type |
|
41/2REG |
Near bit type |
||||||
|
311.15（12-1/4） |
203(8) |
6-5/8 REG |
6-5/8 REG |
71.4 (2-13/16) |
610（24） |
1550（61） |
Drill string type |
|
Near bit type |
|||||||
|
444.5（17-1/2） |
229(9) |
7-5/8 REG |
7-5/8 REG |
76.5(3) |
686（27） |
1702（67） |
Drill string type |
|
Near bit type |
|||||||
|
660.4 (26) |
241.3 (9 1/2) |
7-5/8 REG |
7-5/8 REG |
76.5(3) |
660（26） |
1930（76） |
Drill string type |
|
Near bit type |
|||||||
|
711.2（28） |
241.3 (9 1/2) |
7-5/8 REG |
7-5/8 REG |
76.5(3) |
686（27） |
1981（78） |
Drill string type |
|
Near bit type |
