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Core Barrel with Bullet Teeth or Roller Bits

Application:Core Barrel with Roller Bits

The Core Barrel with Roller Bits is one type of foundation drilling tools ideal for drilling dense sand, gravel, and medium hard rock. It delivers precise boreholes and efficient penetration for foundation construction projects.

Core Barrel with Bullet Teeth or Roller Bits — engineered for efficient coring and rock drilling in the toughest ground conditions.
A reliable coring tool for hard strata, equipped with bullet teeth or roller bits.

– Kelly box optional (130×130/ 150×150/200×200mm, etc.).
– Bullet teeth or various types of roller bits are available.
– The drilling diameter is up to 5000mm.
– With round shank chisels.
– Different cutting diameters can be customized.
– Different shell heights or teeth numbers can be customized.
– Key component reinforcement can be customized.
– Match up with most rotary drilling rigs in the market, like Bauer, IMT, Soilmec, Casagrande, Mait, XCMG and so on.

Engineered for maximum torque transfer and wear resistance in demanding rock drilling conditions
Cutting Dia. (mm)Shell Dia.(mm)Shell Length(mm)  Tool Box SizeShell Thickness(mm)
6005201200          Optional        16+30
7006201200       16+30
8007201200       16+30
9008201200       16+30
10009201200       16+30
120011201200       16+30
130012201200       16+30
150014201200       16+30
180017201000       20+40
20001920800       20+40
22002120800       20+40
25002420800       20+40

Note: The above sizes are for reference, any smaller or larger OD as per request.

Compatible with a wide range of drilling rigs for efficient coring across diverse ground conditions.

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