1) Core Barrel with Bullet Teeth

Main Applications:Core Barrel with Bullet Teeth is used for cutting an annular ring in rock or concrete (also reinforced concrete).

Features: Cutting ring with staggered arrangement of round shank chisels.

Chisel holders are welded to the base body.
The round shank chisels can be easily replaced when using suitable tools

CORE BARREL WITH BULLET TEETH TECHNICAL DATA

2) Core Barrel with Roller Bits

Mian Applications: Core Barrel with Roller Bits is used in very strong rock formations (compressive strength> 100 Mpa).

Features:Roller Bits are API Certificated, complete of bearing and carbide insert.

Forging Process

Welded Type or Replaceable Type

Sealed Bearing And Tungsten Carbide Insert

CORE BARREL WITH ROLLER BITS TECHNICAL DATA

3) Cross Cutter Core Barrel

Main Applications:Cross Cutter Core Barrel is mainly used to break rock cores which remain in the borehole after using a core barrel, also suitable for drilling hard, jointed rock (< 100 Mpa) and for penetrating through layers containing boulders.

Features:Cutting ring with round shank chisels.

Chisels holders are welded to the base.

Central pipe reinforcement.

CROSS CUTTER CORE BARREL TECHNICAL DATA