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Core Barrel with bullet teeth

Information

Diameter
(mm)
 D1
Bucket
(mm)
 H
Height
(mm)
 H1
Bucket height
(mm)
Bullet teeth NO.
¦µ600 520 1620 1200 7
¦µ800 720 1620 1200 9
¦µ1000 920 1620 1200 9
¦µ1200 1120 1620 1200 12
¦µ1500 1420 1620 1200 15
¦µ1800 1720 1620 1200 18
¦µ2000 1920 1620 1200 21
¦µ2200 2120 1620 1200 21
¦µ2500 2420 1620 1200 21

 

 

Core Barrels 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.

Cylinder Made of steel grade  Thickness = 25 mm Height = 1000 mm or upon request Cutting Ring: Made of steel grade Thickness = 40 mm Height = 500 mm Kelly box: Welded Steel Plate made of  Cylinder Wear Protections: Slides Plate made of welded on the cylinder body.

Add:NO.214 majiadian industry park baodi district tianjin china
Tel:86-22-58656460                                     

    86-22-58656461
Fax:86-22-58656461
web:www.tjdrilling.com 

Email:info@tjdrilling.com
sales@tjdrilling.com
Cel:18902059907
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