Special Design for Well Drilling Stabilizer Near Bit Stabilizer with back-reamer
We now have a skilled, performance team to supply good quality services for our consumer. We often follow the tenet of customer-oriented, details-focused for Special Design for Well Drilling Stabilizer Near Bit Stabilizer with back-reamer, Adhering towards the business philosophy of ‘customer 1st, forge ahead’, we sincerely welcome clients from at home and abroad to cooperate with us supply you with very best services!
We now have a skilled, performance team to supply good quality services for our consumer. We often follow the tenet of customer-oriented, details-focused for replacezble sleeve stabilizer, Welcome to visit our company, factory and our showroom where displays various hair solutions that will meet your expectation. Meanwhile, it is convenient to visit our website, and our sales staff will try their best to deliver you the best service. Be sure to contact us if you want more information. Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation.
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.
|
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 |
