Dezhou Jingmei Petroleum Machinery Co. Ltd.
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Replaceable Sleeve Stabilizer

Replaceable Sleeve Stabilizer

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.
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.

Working outside
diameter
OD
mm(inch)
Salvage diameter
OD
mm(inch)
The upper end
Thread
Lower end
Thread
Hole ID
mm(inch)
Neck length
mm(inch)
Total length
mm(inch)
Remarks
149.2
(5 7/8)
120.7
(4-3/4)
NC38 NC38 50.8(2) 559(22) 1372
(54)
Drill string type
3 1/2REG Bottom hole type
152
(6)
120.7
(4-3/4)
NC38 NC38 50.8(2) 559(22) 1372
(54)
Drill string type
3 1/2REG Bottom hole type
215.9(8-1/2) 165
(6-1/2)
NC50 NC50 71.4
(2-13/16)
686(27) 1676(66) Drill string type
4 1/2REG Bottom hole type
311.15(12-1/4) 203(8) 6-5/8
REG
6-5/8
REG
71.4
(2-13/16)
610(24) 1550(61) Drill string type
Bottom hole type
444.5(17-1/2) 229(9) 7-5/8
REG
7-5/8
REG
76.5(3) 686(27) 1702(67) Drill string type
Bottom hole type
660.4
(26)
241.3
(9 1/2)
7-5/8
REG
7-5/8
REG
76.5(3) 660(26) 1930(76) Drill string type
Bottom hole type
711.2(28) 241.3
(9 1/2)
7-5/8
REG
7-5/8
REG
76.5(3) 686(27) 1981(78) Drill string type
Bottom hole type
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