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Product Name: |
Core Barrel with Rock Bits
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Supply Ability: |
30 sets/month |
Related proudcts |
casing, drilling tools, kelly bar, |
Specifications |
drilling tools |
Price Term: |
We offer EXW/FOB/CIF/CIP/DDP... port price. |
Port of loading: |
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Minimum Order |
1 Set |
Unit Price: |
200 USD |
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Application Core barrel are used for cutting an annular ring in rock or concrete (also reinforced concrete) The center core is usually broken with round shank picks, rock auger or cross cutter. The advantage of using the core barrel is the concentration of the crowd force and torque on small ring of cutting teeth.
feature Core Barrel with Rock Bits, generally used to cut low fracturecd hard rock formation and partially fragmented medium hard rock formation, suitable for cutiing fissured rock. Core Barrel with Rollers, generally used to cut very hard fractured, hard rock, formation with compressive strength. Core Barrel with Cross Cutter, mainly to used for break rock cores which remain in the borehole after using a core barrel. The core is broken with round shank picks, The cutting are removed with heavy duty buckets. It's also suitable for drilling hard, jointed rock and for penetrating through layers containing boulders.
Cutting Dia Normally 500mm to 3000mm, other avaliable upon request. like ¦µ950, ¦µ1050 etc...
Shell Height Normally 1200mm / 1000mm/800mm, other avaliable upon request,prolong or shortten, increase of efficiency by drilling more.
Shell OD Normally 420mm to 2920mm, other avaliable upon request,
Shell Thickness Normally 16/20/25mm, other avaliable upon request.
Stiffening Ring Thickness Normally 20mm / 25mm, other avaliable upon request.
Stiffening Ring Height Normally 200mm, other avaliable upon request.
Teeth Rock Teeth-B47K22 or B40K12. Roller Bits-New Roller bits, Used Roller bits and ***achable roller bits design as demand.
kelly box Normally 130*130/150*150/200*200mm, other avaliable upon request,prolong or shortten.
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Company: |
Hebei KongRui Machinery Equipment Co.,Ltd
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Contact: |
Ms. wu Amy |
Address: |
No. 38 Hehongjiayuan, JInkang Road, Bazhou |
Postcode: |
065700 |
Tel: |
8618210143398 |
Fax: |
8618210143398 |
E-mail: |
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