tricone rock roller bits iadc 537 التصنيع عبر الإنترنت

Factory IADC537 311mm Tricone Rock Bit For Water Well Drilling IADC Recommended parameters Applicable strata WOB KN/mm Rotating speed r/min 116,117 0.35-0.8 150-80 Extremely soft formations with high compressiv... قراءة المزيد

8. 5inch 215.9mm IADC537 Tricone Rock Bit For Water Oil Well Drilling 1)Rubber sealed Bearing Structure High precision journal bearing with two thrust faces. Ball locked cone. Hardfaced head bearing surface. ... قراءة المزيد

Iadc 517/537 Tci Tricone Bit Wear Resisting Performance JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and tungsten ... قراءة المزيد

Water Well Drilling Tungsten Carbide Hard Rock 8 1/2 Inch IADC 447 TCI Roller Tricone Rock Drill Bits JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and ... قراءة المزيد

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IADC637 sealed bearing 311mm TCI tricone roller bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and tungsten carbide ... قراءة المزيد

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Iadc 531 3-7/8" Tricone Rock Bits For Well Drilling Packed In Wooden Case JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth ... قراءة المزيد

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