How To Solve Your Technical Doubts? How To Inquire About A Price?

Please contact email info@bitschina.et Or WhatsApp+86 15076382950, we will arrange professional personnel as soon as possible to solve your technical doubts one by one and provide you with a price quotation.

What Other Related Products Or Services Does Our Company Have?

Our company not only produces various types of PDC drill bits and tricone bits, alloy scraper drill bits, reamers, single roller taper drill bits, roller cone blades,DTH drill bit,Drill Rod ,stabilizers ,Mud motor and various rock drilling tools. If you have any other industry related questions, we will do our best to answer them for you.

What Accessories Do Our Drill Bit Products Have?

There will be relevant instructions provided after packing.

28″ HDD Hole Opener IADC637G Metal-Face Sealed Bearing For Hard Rock Trenchless

Application：Hard formations for high compressive strength, such as sandstone, hard shale, dolomite, hard gypsum, chert, granite, etc.

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Details

Specifications
MAX. DIAMETER	28"/650~750MM
Cutter Type	Elastomer sealed bearing cutters for 8 1/2" tricone bit
IADC	637
Roller Cutter Quantity	8
Thread Connection	NC50/ API REG / IF / Customized
INSERTEDTEETHTYPE	STAIGHT TEETH/SCOOP/CHESIEL/CONICAL/OVOID
STABILIZER	DEPEDNINGONCUSTOMIZATION

The Characteristics of HDD Hole Opener

- High-efficiency rock breaking: Multiple roller cones for combined crushing and shearing, ideal for hard rock formations.

- Stable guidance: Cage-type frame ensures straight hole alignment and minimal deviation.

- Wear resistance: Tungsten carbide/diamond teeth for high impact resistance and long service life.

- Smooth cuttings removal: Open structure with mud circulation prevents clogging.

- Trenchless HDD application: Designed for horizontal directional drilling to expand pilot holes for pipeline installation.

Main parameter of drill reamer

Main parameter of drill reamer, all below parameters could be customized:

Diameter of reamer;

Thread connection;

Shaft OD and length;

Type&Qty of roller cone cutters.

Diameter of stabilizer;

FAQs

Q
How To Solve Your Technical Doubts? How To Inquire About A Price?

A
Please contact email info@bitschina.et Or WhatsApp+86 15076382950, we will arrange professional personnel as soon as possible to solve your technical doubts one by one and provide you with a price quotation.
Q
What Other Related Products Or Services Does Our Company Have?

A
Our company not only produces various types of PDC drill bits and tricone bits, alloy scraper drill bits, reamers, single roller taper drill bits, roller cone blades,DTH drill bit,Drill Rod ,stabilizers ,Mud motor and various rock drilling tools. If you have any other industry related questions, we will do our best to answer them for you.
Q
What Accessories Do Our Drill Bit Products Have?

A
There will be relevant instructions provided after packing.