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:
- Mandrel series and sleeve O.D.;
- String or near bit application;
- Top and bottom connection;
- Hardfacing type.
Specifications – Sleeve
Hole Size | Mandrel Series | Drill Collar Size Range | Sleeve Length | Recomm. |
|---|---|---|---|---|
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 | Sleeve Size Range | Fishing Neck Range | Upset | Upset | Bottom Neck | Overall Length | Fishing Neck |
|---|---|---|---|---|---|---|---|
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.
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