Core Barrel with Roller Bit

Introduction:

Core barrel belongs to one kind of drilling tools, compared with rock drilling bucket, core barrel is used for coring through rock shelves, especially for strong rock up to 100MPA or rock with deep cracks. Foundation construction works usually use core barrel in very strong rock formations with compressive strength above 100Mpa.

Core barrel can be divided into four types: Core barrel with pin teeth for reinforced concrete; Core barrel with replaceable blocks for strong rock up to 100Mpa; Core barrel with bullet teeth for strong rock up to 100Mpa or rock with deep cracks.

Application:

Used for rock coring, especially for strong rock up to 100Mpa or rock with deep cracks.

Parameters: 

Packing&Delivery of JZTG Core Barrel with Roller Bits :

JZTG workshop show: 

Advantages:

1-True factory, strong production capacity, factory price and timely delivery.

2-OEM available, professional R&D team.

3-Modern workshop, automated robot welding equipment

4-Top quality raw materials, high international standard steel plate

5-The roller bits we use all cover with 14m carbide cones, use 42cRMO Tungsten carbide as the raw materials,suitable for very hard foundation piles 80-160Mpa.

6-Double cambered positioning cutting surface, professional experience in optimizing the angle of drilling teeth

7-Simple operation, high working efficiency, construction method technical guidance.

Model of Roller Bits for choose: 5 1/2’’, 5 7/8’’, 6 1/2’’, 8 1/2’’, 12 1/4’’, 12 1/2’’, 17 1/2’’.....

For other details contact JZTG freely.

The original JZTG plant（Golden Drilling） was founded in 1993, new brand JZTG established 2012. We are the real and the big drilling bucket manufacturer in China.
Choose JZTG, you are choosing to purchase from factory directly. 
You will get: Factory Pirce, Professional OEM, Quality Production and Timely Delivery directlyl.