압축 강도가 낮고 드릴 성능이 높은 매우 연약한 지층(이암, 점토, 백악, 석고, 염암, 연혈암, 연질 석회암 등)
강조하다:
TCI Tricone Bit IADC 417 427
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Soft Formation Roller Cone Bit
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TCI Roller Cone Drill Bit
제품 설명
TCI Tricone Bit IADC 417/427/437 for Soft Formation Drilling The TCI Tricone Bit with IADC 417/427/437 is a rotary roller cone drilling tool specifically designed for extremely soft formations with low compressive strength and high drill-ability. Typical formations include mudstone, clay, chalk, gypsum, salt rock, soft shale, soft limestone and similar soft rock strata. Featuring TCI (Tungsten Carbide Insert) cutting structures on three rotating cones, this tricone bit