20′′ Trenchless Horizental Drilling Replaceable Hole Opener

• Customization: Available
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Size: 8-66
• Cutters Number: 3-15
• Connection: API Reg,If,Fh
• Cutter Type: TCI or Milled
• Transport Package: Wooden Case
• Specification: according requirement
• Trademark: HJ
• Origin: Hebei
• HS Code: 8207191
• Production Capacity: 100

Product Description

20'' Trenchless Horizental Drilling Replaceable Hole Opener

Hole opener drill bit
1. Hole openers are designed for the enlargement of pilot holes and large hole applications. They
Are also used for road and river crossing application.
2. The hole openers are manufactured from AISI 4145H fully heat-treated alloy steel. All are available with carbide-milled teeth and insert cutters. Arms and cutters are hardfaced for protection in three different designs for varying conditions and rock formations. The design of the hole opener allows for field-changing the cutters. They has a wide range of hole opener types, including.
Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit( tricone bit ).

Seal and Lubrication
High performance HNBR O-ring for bearing seal and advanced grease for lubrication.

Product Application
It is suitable for the large size well, mining and infrastructure applications.
 

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we specializes in manufacturing
1.Rock Roller Bit, Rock Bit, Drill Bit, Rotary Bit: with steel/Milled teeth, open or sealed bearing,
2.Single Cone Bit
3. Reamer bit, Hole opener: size upto 1700mm, for HDD or vertical drilling
4.PDC drill bit: 3~9 blades, Matrix Body or Steel Body, Size in 4-1/2''~17-1/2''
5.Diamond core bit
6.other oil drilling equipment accessories, pdc cutter, centralizer for drill bit, bit port, bit breaker.