High Quality Hole Opener Rock Reamer For Trenchless/HDD Hole Opener

Hole reamer bit  are designed for the enlargement of pilot holes and large hole applications. They are also used for road and river crossing application. 

Structure

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 tricone bit . 

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

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

Rock Reamer 
Replaceable teeth wheel rock reamer suitable for large rigs trenchless pipe laying large diameter trenchless construction, suitable for a variety of rock formations, reaming diameter range up Φ300-2200mm

Wheel body and the body connection reliable, easy disassembly, does not require large-scale special hydraulic equipment, artificial wrench can be convenient to replace the wheel body.

 The same body can be reused, you can also install different specifications of the wheel, under normal circumstances can be replaced four different size of the wheel body, which can be carried out with a body of four sizes aperture hole construction, greatly saving construction costs

Great special iron bit packaging, equipped with high-quality shackle device, convenient for the extraction and installation of the bit;The special suspension design can better guarantee the safety of PDC bit crown composite during transportation.

• Excellent equipment, military quality
• Adopt Japan Mazak, Germany DMG high - precision processing and testing  procedures to create perfect product quality.
• The world's top suppliers for product quality protection escort
• 20 Top designers & 100 senior technicians & 50 sales and service team  to create a perfect customer experience

Production cycle: 5-30 days(PDC), 10-60 days(roller cone bit)

Major market: North America,Middle east area,Africa,Europe

Package: Iron or Wooden box         Annual output: 10000 pcs

1. Are you trading company or manufacturer ?

 We are manufacturer.

2. Whether accept customized according to customers' requirements ?

Yes, We accept customized, no matter what size and type ,and MOQ is 1 piece .

3. About lead time and shipping time?

The lead time depend on quantity of order. Usually it will takes 3-5days shipping to Tianjin Port or Beijing Airport,China .Even the small order or urgent order we can send you by air after received your agreement. According the distance from china to your port, usually from China to European about 25-30 days. To West of American 20-25 days.

4. It is produced according to the standard?

Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request,we had strictly inspection in the production.  Exported to the Middle East, Europe, North America, South America, Australia and other countries and regions.

5. Can I expect a quality product?

Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.

6. How do you guarantee your quality?

We select the advanced production technology and equipment, strictly control the whole production process,and we inspected the finished drill bits,we can also make several design changes according to the customer's feedback, and finally ensure the customer's excellent drilling effect.