Construction Piling Tools Drilling Rigs Core Barrel For Hard Rock
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...(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 barrel, also...
Unique Piling
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Dia 1300mm 30 Teeth Drilling Rig Core Barrels Pile Foundation Cutting Tool
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Drilling Rig Cross Cutters Core Barrels For Pile Foundation Cutting Tool Product feature and advantages 1. Large inlet of soil, open shell design, easy to dump spoil so ......
Hebei Tuff Heavy Industry Co., Ltd.
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4 Elements Drilling Rig Kelly Bar Foundation Bore Pile Tools Core Barrel
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Foundation bore pile drilling tools core barrel for kelly bar Specification OD(MM) Model Section Tube length Drilling depth Torque ¢299/305 Friction 3/4/5 9—......
Beijing Jietaihongli Technology Co., Ltd.
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Piling Auger Core Barrel Roller Bit Drilling Rock Bucket Roller Teeth
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... of rock; 2.Drilling with the method of rolling and squeezing can increases the anti-wear ability of the barrel; 3. Applicable layers: backfill layer, medium weathered rock, bedrock; 4.The working torque is lower than that of the PDC bit under the same...
APIE FOUNDATION EQUIPMENT （CHINA）LIMITED
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Foundation Rock Drilling Rig Core Barrels Forging Processing Type
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Foundation Rock Drilling Rig Core Barrels Forging Processing Type Core barrels are generally divided into two types: 1- Core Barrel with Bullet Bits Applicable for strong rock up to 100MPa or Rock with deep cracks: 2- Core Barrel with Roller Bits ......
Changsha Golden Drilling Machinery Co.,Ltd
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135mm Auger Rig Core Barrels Bit With Round Shank Chisel
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Strata Reinforced Concrete Core Barrel Bit With R Chisel Cutting Tools Core Barrel With R - Chisel Cutting Tools Applicable Strata Reinforced Concrete Apply layer: 1. Reinforced concrete 2. The uniaxial compressive strength of hard rock is greater than ......
Beijing jiayou xincheng industry and trade co. LTD
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Directional Three Way Tricone Roller Bit For Basic Pile Driving Core Barrels
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Directional Three-Way Drill Bits Are Directly Sold By The Factory For Basic Pile Driving Core Barrels Introduction The medium formation TCI tricone bits features aggressive chisel tungsten carbide inserts on the heel rows and inner rows. This design ......
Hejian Sanlong Petroleum Machinery Co., Ltd.
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IADC 617 Tricone Drill Bit For Piling Project Core Barrel
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8 1/2 Inch Single Cone Bit / Blue Cone Cutters Tricone Plam Bit For Piling Work 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 150~60 Medium formation with high compressive ......
Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd
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Iso Pile Foundation Core Barrel Rock Auger 1000mm 600mm
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Pile Foundation Drilling Portable Earth Drill Rock Auger Double Cut Soil Carbide Bullet Teeth: Double cut soil auger is mainly used for soft to hard silt and clay, loose to medium sand and gravel. It is recommended to use double cutting augers in uncovered......
Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
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Brand New 1500mm Rock Core Barrel , Drilling Bucket With 12pcs Roller Bit
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Foundation Rotary Drilling Rig Rock Tools 1500 mm Core Barrel With 8-1/2 Roller Bits For Bore Piles Product Description Technical Parameter of Kellyway Core Barrel with Roller Bits Diameter D(mm) Height H(mm) Thickness T(mm) Reinforcing Ring Height/......
Hunan Kellyway Machinery Co., Ltd.
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