01 / 02An eccentric while-drilling micro reamer with no moving or welded parts. It slightly enlarges and smooths the wellbore during normal drilling and can ream both forward and backward.
| Parameter | Specification |
|---|---|
| Length | 1170mm |
| Body OD | 168mm |
| Maximum pass-through diameter | 202.4mm |
| Applicable hole size | 215.9mm |
| Reamed diameter | 220mm |
| Connection | 411×410 |
| ID (mm) | 76.2mm |
| Tensile strength | 6664kN |
| Torque capacity | 159kN•m |
| Blade arrangement | 2 groups / 8 blades |
Used in horizontal drilling to improve hole quality and reduce restrictions before casing or completion installation.
YUXIN combines product engineering, machining, assembly, inspection and export coordination in Dongying, Shandong.
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Material and treatment options are selected around pressure, load, corrosion, wear, temperature and sour-service requirements.
Inspection planning can include dimensional checks, material documentation, assembly review and product-specific pressure or functional testing.
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