Replaceable sleeve stabilizer consists of mandrel and sleeve. The function is the same as spiral integral blade stabilizer. It can suit to different hole size and increase working life by changing the different size sleeve. The sleeve is threaded on the mandrel, so the sleeve can be fasten to the mandrel tightly and changed easily.
|
Model |
Hole |
Fishing |
Upper Conn. |
Lower Conn. |
ID mm (inch) |
Fishing |
OAL
Mm |
Remark |
|
SHT149 |
149.2(5 7/8) |
120.7(4 3/4) |
NC38 |
NC38 |
50.8(2) |
559(22) |
1372(54) |
String |
|
SHT 149-NB |
3 1/2REG |
Near Bit |
||||||
|
SHT 216 |
215.9(8 1/2) |
165.1(6 1/2) |
NC50 |
NC50 |
71.4(2 13/16) |
686(27) |
1676(66) |
String |
|
SHT 216-NB |
4 1/2REG |
Near Bit |
||||||
|
SHT 311 |
311.1(12 1/4) |
203.2(8) |
6 5/8REG |
6 5/8REG |
71.4(2 13/16) |
610(24) |
1550(61) |
String |
|
SHT 311-NB |
Near Bit |
|||||||
|
SHT 444.5 |
44.5(17 1/2) |
228.6(9) |
7 5/8REG |
7 5/8REG |
76.2(3) |
686(27) |
1702(67) |
String |
|
SHT 444.5-NB |
Near Bit |
|||||||
|
SHT 660 |
660.4(26) |
241.3(9 1/2) |
7 5/8REG |
7 5/8REG |
660(26) |
1930()76 |
String |
|
|
SHT 660-NB |
Near Bit |
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