Brief introduction ：
Replaceable Sleeve Stabilizer through changing sleeve to suit for different borehole diameters to lengthen operating life.
Specification ：
Specification:
Model | Drill collar Diameter (mm) | Sleeve
| Body | Thread type of two endings
| ||||||||||
Length (mm)
| Working O.D | Upset End O.D. | Upset End Length (mm) | Fishing Neck Length (mm) | I.D (mm)
| Make-up Torque (KN.m) | Total length (mm)
| String type | Near bit
| |||||
Near bit | String | Top | Down | Top | Down
| |||||||||
WH216 |
165.1 | 480 | 214 |
190 |
200 |
600 |
71 |
6.95- 7.25 | 1800-1900 | 1800-1900 | 4 1/2 IF | 4 1/2IF | 4 1/2IF | 4 1/2REG |
WH210 | 470 | 210 | ||||||||||||
WH203 | 472 | 203 | ||||||||||||
WH197 | 455 | 197 | ||||||||||||
WH311 |
203.2 | 555 | 310 |
238 |
76 | 9.7-11 |
1800-2000 |
1800-2000 | 6 5/8REG | 6 5/8REG | 6 5/8REG | 6 5/8REG | ||
WH305 | 550 | 305 | ||||||||||||
WH292 | 540 | 292 | ||||||||||||
WH279 | 530 | 279 | ||||||||||||
WH445 |
228.6 | 682 | 444 |
279 |
13.85-16.55 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | |||||
WH432 | 676 | 432 | ||||||||||||
WH419 | 670 | 420 | ||||||||||||
WH406 |
644 |
407 | ||||||||||||
WH559 | 2000-2200 | 2000-2200 | ||||||||||||
WH610 | ||||||||||||||
WH660 | ||||||||||||||