Model:IADC517
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Size | 12 1/4”(311.2mm) |
IADC | 517 |
Bearing Type | Elastomer sealed journal bearing |
Thread Connection | 6 5/8 reg pin |
WOB(KN/mm) | 0.45~1.0 |
RPM(r/min) | 120~50 |
Applicable Formations | medium to hard formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc |
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