

Add to Cart
Core core barrel for drill drilling tools made in China with roller bit
Introduction:
The core tube is used to cut annular rings in rock or concrete or
reinforced concrete. The central core of rock or concrete is
usually crushed with a rock auger. The most important advantage of
the core barrel is that it helps to concentrate torque and
squeezing force on a small circle of cutting teeth.
Core barrels are generally divided into two types: 1- core barrel
with bullet head (applicable to solid rock up to 100Mpa or rock
with deep cracks) 2- core barrel with roller bit (applicable to
compressive strength greater than 100Mpa Very strong rock
formation) Cutting diameter range: 600-2500mm
Featurs:
1- Made of high-quality weathering steel, durable and
cost-effective.
2-Cylinder barrel and cone barrel (according to customer needs).
3-Yellow or according to customer requirements, beautiful
appearance.
4- Rigid slats around the housing provide wear protection and
extend service life.
Advantage:
There are 10 Core Barrel drilling diameter sizes available
FAQ :
1. Are you a manufacturer?
Yes, we are a professional driiling tools and machine parts
manufacturer.And we have a professional R&D team that act a
leader in the field.
2.What's products your company can provide?
We can provide drilling bucket,core barrel,caly rock auger,drilling
teeth,casing series,rotary rig accessories ect.
3. How do you control the quality of your products?
First, we use good steel GB-Q345B.Our welding stick is flux-cored
wire.
Second, we have strict quality controlling system;
Third, we promise good quality and after-sales service.
4. Can you produce according to special requirement?
Yes, we can produce customized products.
5.How is your product price?
We can give you factory price,more quantity,better price!