Replaceable Sleeve Stabilizer

Replaceable Sleeve Stabilizer

REPLACEABLE SLEEVE STABILIZER

TIANHE replaceable sleeve stabilizer consists of an integral mandrel and a sleeve. One mandrel series can be equipped with different size of sleeve for several hole sizes. The sleeves are easily changed on the rig floor, either when changing hole size or changing the type of wear surface to match drilling conditions.

 

When ordering please specify:

  1. Mandrel series and sleeve O.D.;
  2. String or near bit application;
  3. Top and bottom connection;
  4. Hardfacing type. 

Specifications – Sleeve

Hole Size
(in.)

Mandrel Series

Drill Collar Size Range
(in.)

Sleeve Length
(in)

Recomm.
Make-Up-Torque
(ft-lb.)

8 1/2

62

6 1/4 - 6 3/4

14

4500~5400

65

6 1/2 - 7 3/4

14

3500~4500

8 3/4

62

6 1/4 - 6 3/4

14

4500~5400

65

6 1/2 - 7 3/4

14

3500~4500

9 7/8

62

6 1/4 - 6 3/4

19

4500~5400

65

6 1/2 - 7 3/4

19

3500~4500

12 1/4

77

7 3/4 - 8 1/4

22

6900~8000

85

8 1/2 - 9

22

8000~9000

96

 9  -  10

22

10100~11900

14 3/4

77

7 3/4 - 8 1/4

23

6900~8000

85

8 1/2 - 9

23

8000~9000

96

 9  -  10

23

10100~11900

17 1/2

77

7 3/4 - 8 1/4

23

6900~8000

85

8 1/2 - 9

23

8000~9000

96

 9  -  10

23

10100~11900

22

96

 9  -  10

27

10100~11900

24

96

 9  -  10

27

10100~11900

26

96

 9  -  10

27

10100~11900

28

96

 9  -  10

27

10100~11900

 

 

Specifications –Mandrels

Mandrel
Series

Sleeve Size Range
(in.)

Fishing Neck Range
(in.)

Upset
O.D
(in.)

Upset
Length
(in.)

Bottom Neck
O.D
(in.)

Overall Length
(in.)

Fishing Neck
Length
(in.)

62

8 1/2 - 9 7/8

6 1/4-6 3/4

7 1/2

7 4/5

6 1/4

65

22

65

8 1/2 - 9 7/8

6 1/2-7 1/4

7 3/4

7 4/5

6 1/2

65

22

77

12 1/4 - 17 1/2

7 3/4-8 1/4

9 1/4

7 4/5

7 3/4

67

22

85

12 1/4 - 17 1/2

8 1/2-9

9 7/8

7 4/5

8 1/2

67

25

96

14 3/4 - 20

9 1/2-10

11

7 4/5

9 5/8

80

27

22  -  28

9 1/2-10

11

7 4/5

9 5/8

90

27

 

Hardfacing Types of Stabilizer

We offer a complete range of Hardfacing to suit all drilling conditions. All TIANHE Stabilizers can be banded with following hardfacings.


Enquire About This Product

Please send your request to sales@bottagroup.com OR please fill in the form below.

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