UDT REPLACEABLE
SLEEVE STABILIZERS
for your machinery, even under heavy workloads.
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PMM Replaceable Sleeve Stabilizers
Enhance the performance and longevity of your equipment with UDT Replaceable Sleeve Stabilizers. Designed for precision and durability, these stabilizers provide consistent support while minimizing wear and tear on critical components. Their replaceable design ensures quick maintenance, reducing downtime and keeping your operations running smoothly. Perfect for industrial, mechanical, and engineering applications, these stabilizers combine strength, reliability, and ease of use in one efficient solution.
Key features of all REPLACEABLE SLEEVE STABILIZERS

Self-aligned & no cross threading

Self-aligned & no cross threading

Self-aligned & no cross threading

Self-aligned & no cross threading

Self-aligned & no cross threading

Self-aligned & no cross threading

Self-aligned & no cross threading

Self-aligned & no cross threading

Self-aligned & no cross threading
DIMENSIONAL DATA -
REPLACEABLE SLEEVE STABILIZERS
| Hole size/ Sleeve OD Range | Neck Diameter/ Mandrel OD | Inside Diameter/ Bore | Connection Box x Pin (String) | Connection Near Bit Lower | Blade Width (min) | Sleeve Length (min) | Upper Neck Length |
|---|---|---|---|---|---|---|---|
| 5-1/8 to 7-3/8 | 4-3/4 | 2 to 2-1/4 | NC38 | 3-1/2 REG | 2 | 14 | 20-30 |
| 7-1/2 to 7-7/8 | 6-1/2 | 2-13/16 | NC46 | 4-1/2 REG | 2.5 | 14 | 20-30 |
| 8 to 9-5/8 | 6-1/2 to 6-3/4 | 2-13/16 | NC50 | 4-1/2 REG | 2.5 | 14 | 20-30 |
| 9-1/2 to 15-1/2 | 8 | 2-13/16 | 6-5/8 REG | 6-5/8 REG | 3 to 3.5 | 18 | 25-30 |
| 15-5/8 to 20 | 8 | 2-13/16 | 6-5/8 REG | 7-5/8 REG | 3.5 to 4 | 18 | 25-30 |
| 12-1/4 to 20 | 9-1/2 | 3 | 7-5/8 REG | 7-5/8 REG | 3 to 4 | 18 | 25-30 |
| 15-5/8 to 26 | 9-1/2 | 3 | 7-5/8 REG | 7-5/8 REG | 3 to 4 | 18 | 25-30 |
| 20 to 26 | 9-1/2 to 11 | 3 | 7-5/8 REG | 8-5/8 REG | 4 | 24 | 25-30 |
| >26 | 11 | 3 | 8-5/8 REG | 8-5/8 REG | 4 | 24 | 25-30 |
Connector Table
| Type | Material Yield (ksi) |
Pipe Nominal OD | Pipe Wall Thickness | Connector OD | Connector ID | Make Up Length | Tension Yield | Bending Yield | Burst Pressure | Collapse Pressure | Make Up Torque | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | klps | MN | (kips.ft) | (MNm) | (psi) | (MPa) | (psi) | (MPa) | (kips.ft) | (kNm) | ||
| SIF | 70 | 18.625 | 473 | 0.435 | 11 | 19.91 | 506 | 17.76 | 451 | 8 | 203 | 1477 | 6.6 | 547 | 0.7 | 2900 | 20 | 744 | 5.1 | 18 to 24 | 24.4 to 32.5 |
| SDIF | 80 | 18.625 | 473 | 0.435 | 11 | 19.91 | 506 | 17.76 | 451 | 8 | 203 | 1685 | 7.5 | 624 | 0.8 | 3300 | 22.6 | 868 | 6 | 18 to 24 | 24.4 to 32.5 |
| S | 70 | 20 | 508 | 0.438 | 11.1 | 21.19 | 538 | 18.75 | 470 | 8.75 | 222 | 2099 | 9.3 | 837 | 1.1 | 2300 | 15.9 | 600 | 4.1 | 20 to 26 | 27.1 to 35.3 |
| SIF | 70 | 20 | 508 | 0.5 | 12.7 | 21.82 | 554 | 19.12 | 486 | 8.75 | 222 | 2099 | 9.3 | 837 | 1.1 | 2300 | 15.9 | 600 | 4.1 | 20 to 26 | 27.1 to 35.3 |
| S | 70 | 20 | 508 | 0.5 | 12.7 | 21.19 | 538 | 18.5 | 470 | 8.75 | 222 | 2270 | 10.1 | 900 | 1.2 | 2700 | 18.6 | 901 | 6.2 | 20 to 26 | 27.1 to 35.3 |
Our UDT Sleeve Stabilizers
HARD FACING OF STABILIZERS
Hard facing is essential for drill string stabilizers, improving wear resistance, service life, and gauge control. As one of the most wear-prone components in the Bottom Hole Assembly (BHA), the stabilizer needs a durable surface to withstand harsh downhole conditions.
PMM REPLACEABLE SLEEVE STABILIZERS
PMM Replaceable Sleeve Stabilizers offer easy maintenance and longer tool life through a removable sleeve design. The replaceable sleeve eliminates the need to scrap the entire tool, ensuring consistent gauge control and reduced downtime.