.

Roller Bit

As one of the rock drill bits manufacturersin China, Cangzhou Great Drill Bits Co.,Ltd.has customized several types of roller cone bits for salethrough its drill bit factory. It is including 90 ° U-shaped Roller Bit, 120 ° U-shaped Roller Bit. All these two types have designed Starry Sky Roller Bit.

The cones designed more full insert than traditional tricone bit cutter.

  1. ° U-shaped Roller Bit is straight legs of tricone bit, it is special model made by GREAT.

But also we have designed roller bit with foundation, it can replaceable the roller bit, in this case, you will not worry welding on the rock reamers .High precision bearing surface heat treatment adopts advanced heat treatment technology to improve bearing bearing capacity and service life.

  1. ° U-shaped Roller bit. The traditional roller bit was cut by tricone bit.

So it is including No.1, No.2, No.3 Cone cutters.

The Roller bit mainly used for Rock reamer(Hole opener) For HDD (Horizontal directional drilling ) Trenchless technology. But also used for Core barrel with roller bit, like pile foundation project.

Replaceable cutter rock reamer is designed for big rig and big hole drilling, fit for all sorts of rock formation.

High precision bearing surface heat treatment adopts advanced heat treatment technology to improve bearing bearing capacity and service life.

The Starry Sky Roller Bit has 90 ° U-shaped Roller Bit and 120 ° U-shaped Roller Bit.

The cone units of Great Roller Cone Cutters are replaceable and each main body of the Hole Openers can be used many times,thus saving the cost for the customer.

The strength and wear resistance of inserts are improve by using carbide inserts with high strength and high wear resistance.

We also provided OEM service if you have your own design and NDA with contract.

Just feel free to tell me if you have any needs.



Send product request

To: Cangzhou Great Drill Bits Co.,Ltd.
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

Bi-center Bit
Bi-center Bit Overview ofbi center bit This type of bi center drill bitmainly used for medium to medium-hard compressive and abrasive formation, it has medium a...
PDC Bit
PDC Bit Bit pdcis Polycrystalline Diamond Compact bit ,it also named Diamond bit. It is widely used,such as diamond drill bit for China /diamond drill bits...
Hard Rock PDC cone bit Used for drill underground core
Hard Rock PDC cone bit Used for drill underground core Overview of PDC Core Bit GREAT customized made Diamond core bits, which including Matrix body and Steel body, the Diamond core bit is used to drill...
Rock Reamer Bits With Replaceable Roller Cone Bit
Rock Reamer Bits With Replaceable Roller Cone Bit Overview of Rock Reamer Hole Opener The rock reamer hole openerproduced by Cangzhou Great Drill Bits Co.,Ltd.is used to expand the diameter of the ...
Roller Bit
Roller Bit Overview of Core Barrel Roller Bit The roller bit core barreluses high carbon steel and a special bit Angle to maintain drilling strength and effi...
All supplier products

Same products

Auger Bit Auger Bit (Flat Style)
Auger Bit Auger Bit (Flat Style) Seller: Zhejiang Urus Tools Co.,Ltd The point Self feeding screw point provides fast boring in hard and soft woods, for precision and...
Auger Bit Double Flute Auger Bit
Auger Bit Double Flute Auger Bit Seller: Zhejiang Urus Tools Co.,Ltd The point Self feeding screw point provides fast boring in hard and soft woods for precise and ea...
Double Flute Brad Point Wood Bit
Double Flute Brad Point Wood Bit Seller: Zhejiang Urus Tools Co.,Ltd The point "Five star" center point for easy positioning and effortless drilling, equally importan...
Well Drilling Equipment Crocodile PDC Reamer for Horizontal Drilling
Well Drilling Equipment Crocodile PDC Reamer for Horizontal Drilling Seller: Cangzhou Great Drill Bits Co.,Ltd. Overview PDC Reamer The PDC Reamermanufactured by GREAT drill bits for rock and concretewill be y...
Bi-center bit for Mining Machinery and abrasive formation
Bi-center bit for Mining Machinery and abrasive formation Seller: Cangzhou Great Drill Bits Co.,Ltd. Overview of Bi-center Bit As one of the drill bit manufacturers in China,Cangzhou Great Drill Bi...