Core Barrel For Piling

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Rotary Rock Core Barrel Roller Bit for Piling

Model No. : 437

Cutting ring with roller bits and releases the internal stress of rock. Drilling with the method of rolling and squeezing can increases the anti-wear ability of the Rotary Pile Core Barrel. Small barrel facilitates the coring operation; large barrel...

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Drilling Core Barrel With Bullet Teeth for piling

Cutting ring with rock drilling bits and releases the internal stress of rock;

Rock drilling bits perform stage breaking and drilling ;

Small barrel facilitates the coring operation; large barrel performs stage breaking;

Applicable layers: backfill layer, medium weathered rock, bedrock;

Core Barrel with bullet teeth Prameters

Cutting Dia.	Shell HIT.	Shell OD.	Shell THK.	Stiffening Ring THK.	Stiffening Ring HIT.	Teeth No.	Weight
φ600	1200	520	16	20	200	6	520
φ800	1200	720	16	20	200	9	672
φ900	1200	820	16	20	200	10	750
φ1000	1200	920	16	20	200	11	847
φ1200	1200	1120	16	20	200	13	1010
φ1500	1200	1420	16	20	200	16	1370
φ1600	1200	1520	16	20	200	17	1493
φ1800	1000	1720	20	20	200	19	1841
φ2000	800	1920	20	20	200	21	1852
φ2200	800	2120	20	20	200	23	2329
φ2500	800	2420	20	20	200	27	2705
φ2800	800	2720	20	20	200	30	3200
φ3000	800	2920	20	20	200	32	3800
Remark:all measurements in millimeters (mm); weight in kilograms(kg);

core barrel with bullet teeth picture

Core Barrel For Piling

Rotary Rock Core Barrel Roller Bit for Piling

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