Through changing sleeve to suit for different borehole diameters to lengthen
operating life.
Specification of Replaceable Sleeve Stabilizer
|
Type
|
Drill
Collar
O.D.(mm)
|
Stabilizer
Sleeve
|
Body
|
Connection
|
||||||||||
|
Length(mm)
|
Work
O.D(mm)
|
Upset
End
O.D.(mm)
|
Upset
End
Length(mm)
|
Fishing
Neck
Length(mm)
|
I.D(mm)
|
Make-
up
Torque
(KN.m)
|
Over Length(mm)
|
Drill String Type
|
Near Bit Type
|
|||||
|
Near Bit
Type
|
String
Type
|
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
|
||||||||||||||