Non-Rotating Stabilizer
TIANHE non-rotating stabilizer (rubber sleeve stabilizer) is a special tool in drilling to avoid blade wear and wall damage. The non-rotating stabilizer consists of mandrel, copper washer, rubber sleeve, spacer sleeve and self-locking lower sub.
During drilling, the non-rotating stabilizer transfer the torque by means of mandrel, the rubber sleeve is sliding and moving relative to the mandrel, the rubber sleeve thus plays a role in stabilizer of well. A locking clutch (self-locking lower sub) will avoid sleeve rotation during wash over operation.
When Ordering Please Specify:
- Casing size and weight;
- Hole size or required blade O.D.;
- Top and Bottom Connections.
Specifications – Non-rotating Stabilizer
Size(in) | Sleeve | Mandrel | Overall Length(mm) | ||||
|---|---|---|---|---|---|---|---|
Length(mm) | O．D．(mm) | Blade Qty | I.D.(mm) | Fishing O.D.(mm) | Connection | ||
| 13 3/8 Casing | 500 | φ313 | 4 | φ71 | φ165 | 4 1/2 IF | 2000 |
| 10 3/4 Casing | 500 | φ255 | φ71 | φ165 | 4 1/2 IF | 2000 | |
| 9 5/8 Casing | 500 | φ220 | φ71 | φ165 | 4 1/2 IF | 2000 | |
| 7 Casing | 380 | φ157 | φ44 | φ127 | 3 1/2 IF | 1600 | |
| 12 1/4 | 523 | φ310 | φ76 | φ215 | 6 5/8 REG | 2010 | |
| 16 | 543 | φ405 | φ76 | φ241 | 7 5/8 REG | 2210 | |
| 17 | 543 | φ430 | φ76 | φ241 | 7 5/8 REG | 2210 | |
| 22 | 635 | φ558 | φ76 | φ241 | 7 5/8 REG | 2210 | |
| 28 | 715 | φ711 | 5 | φ76 | φ241 | 7 5/8 REG | 2210 |
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