Replaceable sleeve stabilizer consists of mandrel and sleeve. The function is the same as spiral integral blade stabilizer. It can be suitable for different hole size by changing different size sleeve. It can also increase the stabilizer service life by changing sleeve. The sleeve is threaded on mandrel, so the connection between the sleeve and the mandrel are more reliable, and it is more convenient to replace and assemble.
nsists of two parts: a mandrel and a sleeve 2.Special anti-wear treatment on the inner wall of the sleeve and the surface of the mandrel OD 3.Allows relative rotation between the sleeve and mandrel 4.Reduces torque during drilling assembly
Benefits
1.Improves useful time 2.Enhances drilling efficiency 3.Reduces torque resistance
| Working OD | L2 | D2 | d | L1 | L | Bit Dia. |
| mm | mm(in) | |||||
| 190.5 (190.0,189.0) | 400 | 159 | 57 | 850 | 1800 | 190.5 (7 1/2) |
| 200.0 (199.0,198.0) | 500 | 200.0 (7 7/8) | ||||
| 212.7 (212.0,211.0) | 400 | 159 | 57 | 1800 | 212.7 (8 3/8) | |
| 215.9 (215.0,220.0) | 500 | 178 | 71 | 215.9 (8 1/2) | ||
| 222.2 (22.0,220.0) | 600 | 222.2 (8 3/4) | ||||
| 241.3 (240.0,239.0) | 400 | 178 | 71 | 1800 | 241.3 (9 1/2) | |
| 244.5 (244.0,243.0) | 500 | 2000 | 244.5 (9 5/8) | |||
| 250.8 (250.0,249.0) | 600 | 2100 | 250.8 (9 7/8) | |||
| 311.2 (310.0,309.0) | 500 | 76 | 1800 | 311.2 (12 1/4) | ||
| 600 | 203 | 2000 | 444.5 (17 1/2) | |||
| 444.5 (443.0,442.0) | 500 | 228 | 2200 | |||
| 600 |




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Step 1
Payment and order readiness
Minimum order: 1 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
30 days
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Step 3
Packaging and dispatch
Packaging details are available on request.
Final packing, freight, and delivery dates are confirmed before dispatch.
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