550mm 600Mm Hard Rock Drilling DTH Tools Hole Opener

Factory High Quality Hard Rock Drilling DTH Tools Hole Opener

Introduction

The reaming diameter of DTH hole drill bits ranges 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 requirements. Only the best steel is used in the production of the hole opener, which will allow you to drill holes all the time, and with them, you will always know that it is produced according to the quality you expect. In addition, you can design new hole drill bits with you to maximize performance under ground conditions you encounter in your work when necessary.

Features

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

Product parameters

Used in

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

Advantages
1. HD series down-the-hole hammers are designed according to the latest rock drilling principles and have a special internal structure, which can provide the maximum energy for the drill bit with fast drilling speed and low air 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. Since the internal structure of the hammer is simple, reliable and easy to disassemble, the failure rate is low and maintenance is easy.
4. Since the multi-threaded connection chuck and the hydraulic cylinder, it is easy to remove the drill bit from the hydraulic hammer.
5. It can be interchanged with downhole drill bits and drill pipes.

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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.