BJTUFF Dia 1150mm Black Core Barrels For Medium Weathered Rock
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...Core Barrel with Roller Bits for foundation construction 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. Small barrel facilitates the coring operation; large barrel performs stage breaking; 4. Applicable layers: backfill layer, medium weathered rock, bedrock......
Hebei Tuff Heavy Industry Co., Ltd.
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Weakly Weathered φ600 978Kg Rock Core Barrel
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...Barrel Drill Introduction Drill bits for rotary drilling rigs, weakly weathered bedrock drilling, barrel high-strength manganese steel, alloy picks. Features The drill bit material is high-strength manganese steel, with high hardness and good wear resistance. The rotary cutting teeth are replaceable alloy picks. Product parameters 4.Weakly weathered barrel......
Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
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ISO Rock Drilling Bucket Core Barrel With Roller Bit , Core Barrel Bucket
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...rock; 3. Drilling with the method of rolling and squeezing can increases the anti-wear ability of the barrel; 4. medium or slightly weathered rock, hard or super hard bedrock; Core barrel with roller bits Model Cutting Dia. Shell HIT. Shell OD. Shell THK....
Beijing Jietaihongli Technology Co., Ltd.
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Rock Drilling Core Barrel Bucket With Bullet Bits Rig Tool Coring Bits
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Core Barrel with Bullet Bits Drilling Rig Tool Rock Drilling Core Barrel Bucket Coring Barrel Rock Bits Product Description 1.Fractured rocks and hard rocks that the hardness is less than 80 MPa, relatively hard bedrock formations, large boulder layers and hard permafrost layers. 2. Apply to obvious layered medium weathered sandstone (high probability of coring......
APIE FOUNDATION EQUIPMENT （CHINA）LIMITED
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Foundation Rotary Drilling Tools Core Barrel High Manganese Steel
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...core barrel in Chinese factory Introduction It is very difficult to directly cut boulders and hard permafrost layers with auger bits or rotary drill buckets. Therefore, the drill barrel is designed to work with drilling augers and cleaning bits. The drill barrel is divided into core type and non-core type. According to the different drilling strata, it can also be divided into the pick type of weathered bedrock...
Langfang Pangolin Drilling Tools Co., Ltd.
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Core Barrel Drilling Bucket Roller Bits , Hard Rock Drilling ISO Certification
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...method of rolling and squeezing can increases the anti-wear ability of the barrel; ♥ Small barrel facilitates the coring operation; large barrel performs stage breaking; ♥ Applicable layers: medium or slightly weathered rock, hard or superhard bedrock;...
Changsha Golden Drilling Machinery Co.,Ltd
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Multi Functional Boart Longyear Core Barrel System Core Diamond Drill Bits
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...Core Barrel System Core Diamond Drill Bits Craelius Core Barrel Longyear Core Barrel Boart Longyear Core Barrel Bristish Core Barrel Atlas Copco Core Barrel Wireline Core Barrel AQTK Core Barrel BQ Core Barrel NQ Core Barrel HQ Core Barrel PQ Core Barrel NMLC Core Barrel HMLC Core Barrel NWG Core Barrel HWG Core Barrel AQWL Core Barrel BQWL Core Barrel NQWL Core Barrel HQWL Core Barrel PQWL Core Barrel SQWL Core...
ROSCHEN GROUP
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Nq Wireline Double Tube Core Barrel Assembly For Deep Hole Hard Rock Coring
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...Core Barrel Assembly For Deep Hole Hard Rock Coring Size Available: B76 core barrel, B86 core barrle, B101 core barrel, B131 core barrel, B146 core barrel BQ core barrel NQ core barrel, HQ core barrel PQ core barrrel, NQ3 core barrel, HQ3 core barrel, PQ3 core barrel TT-46 core barrel TT56 core barrel T2-56 core barrel, T2-66 core barrel, T2-76 core barrel, T2-86 core barrel, T2-101 core barrel T6-76 core barrel T6-86 core...
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
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70mm Diameter Drilling Core Barrel Double Tube Core Barrel Black
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...core lifter case ,HQ3 core lifter case ,NQ core lifter case ,HQ core liftercase Mega drilltech manufacture differenct types of the core barrels with high quality. Size Available: B76 core barrel, B86 core barrle, B101 core barrel, B131 core barrel, B146 core barrel BQ core barrel NQ core barrel, HQ core barrel PQ core barrrel, NQ3 core barrel, HQ3 core barrel, PQ3 core barrel TT-46 core barrel TT56 core barrel T2-56 core barrel, T2-66 core...
HUNAN MEGA DRILLTECH CO., LTD.
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Drilling Tools Core Barrel Link Latch Type Head Assembly With Spare Parts Drill Barrel Assembly Core Barrel Assembly
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... system. A complete set of wire-line core barrel include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench etc. It has some advantages such as high penetration rate, high core recovery ratio, long bit life and...
Best Drilling Equipment (Wuxi) Co.,Ltd
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