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Hejian Deris Petroleum Drilling Equipment Co.,Ltd.


Home > Products > Hole Opener > Trenchless Drilling > 30 inch HDD hard rock crossing reamer bit

30 inch HDD hard rock crossing reamer bit
30 inch HDD hard rock crossing reamer bit
30 inch HDD hard rock crossing reamer bit
30 inch HDD hard rock crossing reamer bit
30 inch HDD hard rock crossing reamer bit

30 inch HDD hard rock crossing reamer bit

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Min. Order: 1 Piece/Pieces
Delivery Time: 5 Days

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  • Basic Info
  • Product Description
  • Email
Basic Info

Model No.: 537

Size: 6 1/4" To 66"

Type: TCI And Steel Tooth Tricone Bit Cutters

Connection: 2 3/8" To 7 5/8" API Reg Pin Or Box“

Used For: Non-dig ,Trenchless, Cut Across,Well

Protection: Gauge And Shirttail Protection And Welding

Advantage: Ecnomic And Durable

Bearing: Roller / Journal Bearing

Sealed Type: Rubber / Metal Sealed

Feature: Gauge And Shirttal Protection

Shipping: By Sea Or By Air

Additional Info

Packaging: Wooden case

Productivity: 500pcs per year

Brand: Deris

Transportation: Ocean,Land,Air,Express

Place of Origin: Cnagzhou

Supply Ability: 500pcs per year

Certificate: ISO 9001

HS Code: 82071990

Port: Tianjin,Beijing,Shanghai

Product Description

Advantage of our Roller Cones Hole Opener

1.Optimized structure and ingenious design , faster drilling speed

2.Premium roller cone cutters (optional for different crossing)

3.Enhanced TCI protection on heel of cones and arm-back

4.Bunched tungsten carbid protection on body

5.Bunched tungsten carbid protection on stabilizer

6. Heavy duty Drill Collar from petroleum industry

HDD hard rock reamer

The Trenchless Drilling 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 Tricone Bit .
Seal and Lubrication
High performance HNBR O-ring for bearing seal and advanced grease for lubrication.

At some point it may be necessary to increase the size of a pre-drilled hole to a larger diameter or to drill large diameter holes. Hole Opener bits are designed specifically for this purpose. HDD Hole Opener are custom manufactured in a wide range of styles to meet field requirements. A custom hole opener is an effective way of enlarging holes, hence the name " Hole Opener ".

Basical Specification
Hole Opener Size 30 inches
Roller Cone Bit Type For 12 1/4" tricone,IADC637 ,537
Roller Cone Qty. 6
Thread Connection 4 1/2 if pin*box
Total length 1800mm
OD of Center Shaft 165mm
OD of Stabilizer/Pilot 630mm
Material of Center Shaft 4145H
Formation Hard rock around 150 Mpa

Hole opener HDD

The size and type of hole opener with cones


Bit Type ( IADC Code )



15 1/2


117, 127, 437, 517, 537, 617, 637



117, 127, 437, 517, 537, 617, 637



117, 127, 437, 517, 537, 617, 637



117, 127, 437, 517, 537, 617, 637



117, 127, 437, 517, 537, 617, 637



117, 127, 437, 517, 537, 617, 637


914.4 117, 127, 437, 517, 537, 617, 637



117, 127, 437, 517, 537, 617, 637


101.6 117, 127, 437, 517, 537, 617, 637



117, 127, 437, 517, 537, 617, 637


1117.6 117, 127, 437, 517, 537, 617, 637


117, 127, 437, 517, 537, 617, 637

hdd reamer bit

It is suitable for the large size well, mining and infrastructure application

Hole Opener Work

My company information

Hejian Deris Petroleum Drilling Equipment Co., Ltd. Established in 2000 . Have 7 years export experienced . Both Professional Manufacturer and Supplier engaged in 3 " to 26" Tricone bit , 3 " to17 1/2" PDC Bit , 300mm to 2000mm hole opener , Core Barrel , Single Cone Bit ,Roller Cone bit , step Drag Bit and Drill Pipe etc other Drilling Tools .
Products are widely used in petroleum, natural gas, hydrological address, ore drilling ,water well project , no-dig / Trenchless,Piling project .

Introducing the latest technology, advanced production equipment, Perfect testing system to e nsure superior quality .The company has a group of experienced designers and engineers who provide specialized solutions in the field of drilling.

Over the years, the high quality products have been exported to more than 30 countries and regions such as the United States, Canada, Germany, Iran, Qatar, Chile and Southeast Asia at reasonable prices.

 Deris hole opener


Water Well drill Bit

Hole opener Package and shipping

Package Type : wooden case ,also be packaged according to customers requirement
Transportation : by sea , by air or land transportation . Less than 50kg shipping by courier better

Delivery : If we have stock, the delivery time will need about 2~3 working days. In general, common size tricone bits and pdc bit, we have stock

If we have no stock, such as the tci reamer and PDC Hole Opener, it will be 7-10 working days in total.
HDD reamer bit Deris

How about our Customers feedback ?

The drilling deepth more than 460meters 1 pc Metal seal bearing TCI Tricone Bit

TCI Tricone bit Drilling 3500 meters well no problem

1 pc Hole opener drilling more than 10 well no problem

Drilling to 1600 meter the PDC Drill Bit continue work good enough

If you are interested in our products please send email to us

tci tricone rock bit

Our service
1 We are manufacture can supply good quality goods and competitive price
2 We not only have ourselves design but also can accept customization
3 We have fast and on time delivery time
4 Every bits have it's quality assurance
5 Contact our anytime if you have any question with bits
6 Technical supply online

Customer visit
kingdream tricone bit

Relate products

Deris drilling bits

Looking for ideal HDD Hard Rock Reamer Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 30 Inch HDD Reamer are quality guaranteed. We are China Origin Factory of HDD Hard Rock Bit. If you have any question, please feel free to contact us.

Product Categories : Hole Opener > Trenchless Drilling

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