4C 6C 8C Coring Barrel For Bridge , Building , Well Exploration Core Drilling
Specifications:
Core Barrel (Double Tube & Triple Tube)   
1. High Performance 
2. High toughness materials  
3. Long lasting  
 
Core Barrel (Double Tube & Triple Tube)
ROSCHEN Core Barrel is a precision instrument designed to maximise core recovery in site investigation and exploratory drilling programmes. With this core barrel is its possilble to obtain as near to 100% volumetric ocre recovery in as undisturbed condition as it is possilbe to achieve with rotary core drilling equipment. It is not uncommon for drillers to report 98% + core recovery in the most difficult formations.
Size available:
Q series Core Barresls: AQ, BQ, NQ, HQ, PQ, NQ3, HQ3
T series Core Barrels: T2-56, T2-66, T2-76,T2-86, T2-101, T6-131
Triple Tube Core Barrels: AMLC, BMLC, NMLC, HMLC, 3-5/8' x 2-1/2'C, 4-3/8' x 3 C, 5' x 4 C, 7’x 5 C, 10'x 8 C
| 
			 SIZE  | 
			
			 Set O.D. of Bit  | 
		
| 
			 AMLC  | 
			
			 47.37mm  | 
		
| 
			 BMLC  | 
			
			 59.18mm  | 
		
| 
			 NMLC  | 
			
			 74.80mm  | 
		
| 
			 HMLC  | 
			
			 98.42mm  | 
		
| 
			 
  | 
			
			 
  | 
		
| 
			 3-5/8' x 2-1/2'C  | 
			
			 91.31mm  | 
		
| 
			 4-3/8' x 3 C  | 
			
			 110.61mm  | 
		
| 
			 5-1/2' x 4 C  | 
			
			 138.89mm  | 
		
| 
			 7-3/4’x 5-3/4C  | 
			
			 196.04mm  | 
		
| 
			 10-1/4'x 8 C  | 
			
			 259.10mm  | 
		
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For more information please contact:
ROSCHEN GROUP LIMITED
 
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
Contact Us at Any Time