DTH Drilling Hole Opener

Hard Formation Drilling DTH Drilling Hole Opener Enlarge Reaming Bit

Product parameters

Introduction

DTH hole drills have a reaming hole diameter ranging from 130mm to 660mm (5 1/8" to 26"). The tool holder design is suitable for most popular DTH hammers and is manufactured in a variety of configuration styles to meet each special on-site drilling requirement. Only the best steel is used in the production of the hole opener, which will allow you to always drill holes, and, through them, you will always know that it is produced according to the quality you expect. In addition, you can design new hole drills as needed to maximize performance in the ground conditions encountered in your work.

Advantages

1. HD series DTH hammers are designed according to the latest rock drilling principles and have a special internal structure, which can provide maximum energy for the drill bit, fast drilling speed and low gas consumption.
2. HD series DTH hammers have excellent performance and long service life. They use high-quality alloy steel materials and adopt advanced processing technology.
3. Because the internal structure of the hammer is simple, reliable and easy to disassemble, so the failure rate is low and easy to maintain.
4. Because the multi-head thread connects the chuck and the hydraulic cylinder, it is easy to detach the drill bit from the hydraulic hammer.
5. Interchangeable with down-the-hole drill bit and drill rod.

Features

1. Reliable quality, long service life, and little damage during use.
2. The flushing effect is good, ensuring high drilling speed.
3. Strict quality assurance and compensation system.

Used in

It is mainly used for geological exploration, coal mines, water conservancy and hydropower, highways, railways, bridges, buildings, etc.

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Our service

1. Pre-sale service:

Acting as a good advisor and assistant to clients enables them to obtain a generous return on investment. 1. Choose Device model. 2. Design and manufacture products according to customers' special requirements; 3. Train technical personnel client.

2. Services during the sale:

1. Check and accept the product in advance before delivery.

• Help customers draft solutions.

3. After-sale services:

Provide considerate services to minimize customer worries.

1. Perfect after-sales service, professional engineers can repair the machine at home or overseas.

2. Provide 24-hour technical support via email.

3. Other basic technical services.

We are factory direct sales, large inventory, fast delivery and high quality.