Dia:1000-3000mm
Materials: Q355B
Kelly box: 130/150/200/250mm
Wear protection: Hard facing or wear strips
Application：It is also suitable for drilling hard, jointed rock less than 100 Mpa and penetraing through layers containing boulders. A cross cutter is designed mainly to used for break rock cores with remain in the bore hole after using a core barrel.
Features：
Teeth: B47K22 or B40K12 or upon request.
Wear protection: Hard facing-Wear strip-Betek Stungstuds upon request
Structure: The core is broken with round shank picks, then cutting are removed with heavy duty buckets.
Parameters
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Welding details
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Get the professional solution of customized Casing pipe,Kelly bar,Drilling tools,Used drilling rig, we believe the Guaranteed quality at Reasonable price win us a long cooperation.
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