BJTUFF Pile Foundation Cone Bit Core Barrels For Rotary Digging Hole
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... Roller Cone Bit Core Barrel For Rotary Digging Hole Feature 1. Cutting ring with rock drilling bits and releases the internal stress of rock； 2. Drilling with the method of rolling and squeezing can increases the anti-wear ability of the barrel; 3.......
Hebei Tuff Heavy Industry Co., Ltd.
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Cone Rock Roller Drill Bits Core Barrel For Rotary Drilling Machines Foundation
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APIE FOUNDATION EQUIPMENT （CHINA）LIMITED
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55" Cylindrical Bucket Core Barrel with 8 1/2" Single Roller Cone Bits
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...Core Barrel with 8 1/2"Single Roller Cone Bits There are tree types of core barrels: 1)Core barrel with bullet teeth is used for cutting an annular ring in rock or concrete(also reinforced concrete). 2)Core barrel with roller bits is used in very strong rock formations(compressive strength > 100Mpa). 3)Cross cutter core barrel is mainly used to break rock cores which remain in the borehole after using a core...
Unique Piling
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Rectangular leg Single Roller Cone Bit 8 1/2" IADC 537 Core Barrel Bit For Rotary Drilling
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Rectangular leg Single Roller Cone Bit 8 1/2" IADC 537 Core Barrel For Rotary Drilling Commodity Size IADC color WOB (Weight On Bit) RPM Formation 8 1/2inch 215.9mm 537 blue yellow Red 19684~53428lbs 87.5~237.5KN 150~......
Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd
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Trenchless Tricone Roller Bits Core Barrel for piling engineering
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...core barrel roller bit cutter,roller cone cutter,tricone cone bit, piling bit, piling rock barrel cutter Product Description Size 140mm 8 1/2 inch roller core bits part Machine Type piling tool/ hole opener roller bit Certification ISO & API Material Carbide Processing Type CAST Use piling engineering Other name roller cutter/Roller cone bits......
Cang Zhou Creator Drill Equipment Scinence And Technology Co.,LTD
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Apfcbr Rock Core Barrel With Roller Cone Bit / Flat Teeth
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APFCBR Core Barrel with Roller Cone Bit & Flat Teeth Features: Cutting edge with roller cone bit and flat teeth. Applicable Stratum: Hard rock, reinforced concrete Customizable products are available upon customer's requirements. Service: Jiayou ......
Beijing jiayou xincheng industry and trade co. LTD
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Sealed Bearing Roller Cone Bits
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...Roller Cone Bits Roller Cone Bits Factory Direct Sale For Core Barrel With Disorderly Step Tooth Bits Features With particular structure of the cone,equal worn of the compacts in permanent contact area and alternative contact area of the bit is realized. Wear resistance of the cutting structure is enhanced by setting PDC cutters in the permanent contact area of the cone......
Langfang pangolin construction machinery co. LTD
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IADC 737 Foundation Single Roller Cone Bit For Core Barrel
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...cone drill bits emphasizes simplicity of operation and safety. The installation and disassembly process is simple and fast, and users only need to follow the operation guide to easily complete it. At the same time, the single cone drill bit is also equipped with safety protection devices, effectively preventing operational errors and accidents, ensuring the safety of construction personnel. Single roller cone bit for core...
Hebei Crossing Drill Bit Manufacture Co.,LTD
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Q345B Steel Roller Bit Core Barrel , Rock Core Barrel With 8-1/2 Single Roller Bits
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...Core Barrel With 8-1/2 Single Roller Bits Diameter D(mm) Height H(mm) Thickness T(mm) Reinforcing Ring Height/Thickness H(mm)/T1(mm) Roller Bit Number Weight (kgs) 600 1200 20 250/20 4 549 800 1200 20 250/20 6 744 1200 1200 20 250/20 10 1187 1500 1200 20 250/20 12 1582 1800 1000 20 250/20 16 1906 2000 800 20 250/20 18 1941 2500 800 25 250/20 20 2800 Core barrel......
Hunan Kellyway Machinery Co., Ltd.
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Forging Processing Steel Tooth Rotary Bits / Single Roller Cutters For Core Barrel
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Roller ConesSingle Cone Bit For Well Drilling Single Cone Bit best sell cone Product Description Basic Info Single cone bit is a kind of deceleration bit, which is the speed of cone is smaller than the speed of drill, mainly disorderly cutting broken rock......
Wuhan Yijue Tengda Machinery Co., Ltd
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