Rock Drilling Double Shell Core Barrels Dia 1000mm 17 Teeth
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...h rock drilling bits rock; 2. Rock drilling bits perform stage breaking and drilling; 3. Small barrel facilitates the coring operation, large barrel performs stage breaking; 4. Applicable layers: Gravel, boulder, medium weathered rock; Customizable Items 1...
Hebei Tuff Heavy Industry Co., Ltd.
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Apfcbr Double Shell Core Barrels Drilling Backfill Weathered Formations
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APFCBR Double Shell Core Barrel Features: Double-shell design. Adopted when coring is hard to be made in one time for large-diameter borehole, thus improving drilling efficiency. Applicable stratum: Backfill, strong & moderate weathered formations. ......
Beijing jiayou xincheng industry and trade co. LTD
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Double Shell Core Barrel Pipe Drilling Tools 20mm Of Construction Machinery
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...Double Shell Core Barrel Of Construction Machinery rock tools Product Feature: 1.The inner shell starts drilling first, the outer shell follows. 2.The cutting rings are attached with 21-70 rock drilling bits, this design releases the internal stress of rock. 3.These rock drilling bits perform stage breaking and foundation drilling. 4.The small inner core barrel facilitates the coring operation, the large outer barrel......
APIE FOUNDATION EQUIPMENT （CHINA）LIMITED
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T2 - 76 Double Tube Core Barrel Triplex System For Diamond Coring Samples
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... bit. Different types of lifters, reaming shells and core bits need to be selected according to the application and geology. The T2 series is a range of components which produces 42, 52, 62, 72 and 84mm cores suitable for medium to hard geology. Water or...
ROSCHEN GROUP
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Double Door Double Bottom Core Barrel Q345B Material High Wear Resistant 1300mm
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...Double Door Double Bottom Core Barrel 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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NWG Wireline Core Drill Parts , Double Tube Core Barrel Head Assembly 1.5m - 3m
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...tapered threads Description: Standard core barrel lengths are 1.5 and 3.0 metre. Core barrel is supplied with a blank reaming shell and thread protector. Core Bits purchased separately. designed for use with core bits with a thin cutting face in order to...
Wuxi Yaheng Geological Equipment Technical Co., Ltd.
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Double Shell 12pcs Teeth 1750mm Height Roller Bit Core Barrel
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Core Barrel With Double Shell Core Barrel Auger Tools For Foundation Drill Introduction Drilling hole diameter in rock or concrete or reinforced concrete: 600mm-3000mm You can choose the core barrel with A. A. Rock drill bit (applicable to hard rock below ......
Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
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Core Lifter Slotted Inner Tube Assembly Wireline Core Barrels Bq Nq Hq Pq
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... tube group & inner tube group. However, diamond bit & reaming shell are not included when pricing. Outer tube group is composed of locking coupling, adaptor coupling, landing ring, outer tube, stabilizer, reaming shell & bit. Outer tube is available in...
Hengshui Aoxing Geological Equipment Co., Ltd
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Hard Ground Q355d Rock Core Barrel Bucket With Bullet Teeth
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...Core Barrel Bucket With Bullet Teeth CORE BARREL WITH BULLET TEETH FEATURE : 1. Cutting ring with rock drilling bits and releases the internal stress of rock; 2. Rock drilling bits perform stage breaking and drilling ; 3. Applicable layers: backfill layer, medium weathered rock, bedrock; Cutting Dia. Shell HIT. Shell OD. Shell THK. Stiffening Ring THK. Stiffening Ring HIT. Teeth......
Beijing Jietaihongli Technology Co., Ltd.
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BQ NQ HQ PQ Double Tube Wireline Core Barrel Assembly For Surface Wireline Mining Drilling
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...Double Tube Wireline Core Barrel Assembly For Surface Wireline Mining Drilling Prodcut Description: The structure and work principle of Q series wire line drilling tools Qseries wire line drilling tools included core barrel assembly and overshot assembly:Outer tube assembly contains locking coupling,adapter coupling ,landing ring,reaming shell......
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
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