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Core Barrel with Roller Bits

  • Type: 1- Core Barrel with Bullet Bits       2- Core Barrel with Roller Bits
  • Diameter: 600~2500mm
  • Length: 800~1200mm
  • Application: Applicable for strong rock up to 100MPa or Rock with deep cracks Applicable for very strong rock formations with compressive strength grater than 100MPa


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DESCRIPTION

■ Introduction
Core barrels are generally divided into four types:
I)Core Barrel with pin teeth (Applicable for cutting in reinforced concrete)
II)Core Barrel with replaceable blocks (Applicable for strong rock up to 100MPa or lightly reinforced concrete)
III)Core Barrel with Bullet Bits ( Applicable for strong rock up to 100MPa or Rock with deep cracks)
IV)Core Barrel with Roller Bits (Applicable for very strong rock formations with compressive strength greater than 100MPa)

■ Main Applications
Applicable for strong rock up to 100MPa or Rock with deep cracks
Applicable for very strong rock formations with compressive strength grater than 100MPa

■ Feature
Type:1- Core Barrel with Bullet Bits  
2- Core Barrel with Roller Bits
Cutting Diameter Range:600~2500mm

■ Parameters

Drilling Dia(mm)Shell Dia(mm)Shell Length(mm)Shell Thickness(mm)
600550120016
700650120016
800700120016
900800120016
1000900120016
11001000120016
12001100120016
12501150120016
13001200120016
14001300120016
15001400120016
16001500120016
17001600100020
18001700100020
2000190080020
2200210080020
2500240080020



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