Replaceable Sleeve Stabilizer

API Replaceable Sleeve Stabilizer Downhole Drilling Stabilizer with Sleeve Changeable

Replaceable sleeve stabilizer consists of mandrel and sleeve.The function is the same as spiral integral blade stabilizer.It can suit to different hole sizes 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.

Description
Inquiry

Specification

Model	Hole Size mm(inch)	Fishing Neck OD mm(inch)	Upper Conn.	Lower Conn.	ID mm(inch)	Fishing Neck Length mm(inch)	OAL mm(inch)	Remark
KH149	149.2(5 7/8)	120.7(4 3/4)	NC38	NC38	50.8(2)	559(22)	1372(54)	String
KH149-NB				3 1/2REG				Near Bit
KH216	215.9(8 1/2)	165.1(6 1/2)	NC50	NC50	71.4(2 13/16)	686(27)	1676(66)	String
KH216-NB				4 1/2REG				Near Bit
KH311	311.15(12 1/4)	203.2(8)	6 5/8REG	6 5/8REG	71.4(2 13/16)	610(24)	1550(61)	String
KH311-NB								Near Bit
KH444.5	444.5(17 1/2)	228.6(9)	7 5/8REG	7 5/8REG	76.2(3)	686(27)	1702(67)	String
KHA44.5-NB								Near Bit
KH660	660.4(26)	241.3(9 1/2)	7 5/8REG	7 5/8REG	76.2(3)	660(26)	1930(76)	String
KH660-NB								Near Bit

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