DTH Drilling Hole Opener

Hard Formation Drilling DTH Drilling Hole Opener Enlarge Reaming Bit

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.

Product parameters

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.

Pic Show

Pangolin (China) Construction Machinery Co., Ltd. is a drill manufacturer with complete testing equipment and strong technical force. Our products have a wide range, high quality, reasonable price, and timely delivery, which are widely used in oilfields, drilling, non-excavation fields and other industries. Our products are widely recognized and trusted by users, and can meet the ever-changing economic and social needs. To
We welcome new and old customers from all walks of life to contact us for future business relations and mutual success!

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.