Home Products Drilling Tools Core Barrel with Roller Bit High-Efficiency Drilling Tools Applicable to a Wide Range of Strata

Core Barrel with Roller Bit High-Efficiency Drilling Tools Applicable to a Wide Range of Strata

Description

Item	Value
Model NO.	Core Barrel with Roller Bit
Shell Hit	1200
Fixed Bottom THK	40
Teeth No	14
Transport Package	Overall Height: 18,592 mm
Trademark	Bao E26
HS Code	8401301000
Pile Dia	1600
Shell THK	20
Rotate Bottom THK.	250
Weight	1900
Specification	overall height: 18,592mm
Origin	Germany
Production Capacity	10

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Detailed description

Description

Feature

Cutting ring with rock drilling bits and releases the internal stress of rock;
Drilling with the method of rolling and squeezing can increase the anti-wear ability of the barrel;
Small barrel facilitates the coring operation, large barrel performs stage breaking;
Applicable layers: medium or slightly weathered rock, hard orsuperhard bedrock;

Pile Dia.	Shell HIT.	Shell THK.	Fixed Bottom THK.	Rotate Bottom THK.	Teeth No.	weight
φ600	1200	20	40	40	4	750
φ800	1200	20	40	50	11	1000
φ900	1200	20	40	50	12	1250
φ1000	1200	20	40	50	13	1400
φ1200	1200	20	40	50	17	1700
φ1500	1200	20	40	50	20	2350
φ1600	1200	20	40	50	21	2550
φ1800	1000	20	50	50	25	3150
φ2000	800	20	50	50	26	3650
φ2200	800	20	50	50	29	4500
φ2500	800	25	50	50	32	5550
φ2800	800	25	50	50	35	6550
φ3000	800	30	50	50	47	8300