Stone Quarry Concave Face Spherical DTH Hole Drill Bits

Popular Concave Face Spherical Bits DTH Hole Opener For Stone Quarry

Introduction

The diameter of the reaming of the DTH hole bit ranges from 130mm to 660mm (5 1/8 "to 26"). The tool rest design is suitable for most popular hole hammers and is manufactured in a variety of configurations to meet each specific field drilling requirement.

The production of hole openers using only the best steel will allow you to drill holes all the time and, through these holes, you will always know that it is produced with the quality you expect. In addition, you can design new hole bits as needed to maximize performance under the ground conditions encountered in your work.

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.

Advantages

1. HD series DTH hammers are designed according to the latest drilling principles. With unique internal structure, HD series DTH hammers provide maximum energy for the drill bit, with fast drilling speed and low gas consumption.

2. Due to the simple, reliable and easy disassembly of the internal structure of the hammer body, the failure rate is low and easy to maintain.

3. Since the chuck and hydraulic cylinder are connected with multiple threads, it is very easy to separate the drill bit from the hydraulic hammer.

4. Interchangeable with downhole drill bit and drill pipe.

Product parameters

Used in

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

Pic Show

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.