130mm Carbide DTH Hole Opener Enlarge Bit For Stone Quarry

Introduction

The reaming diameter of down-the-hole drills ranges from 130 mm to 660 mm (5 1/8" to 26"). The tool holder design is suitable for the most popular down-the-hole hammers, and is manufactured in a variety of configurations to meet various special site drilling requirements. Only the best steel is used in the production of hole openers, which will allow you to always drill holes, through them, you will always know that it is the quality of the production you expect. In addition, you can also design new drilling machines as needed to maximize performance under ground conditions encountered during work.

Product parameters

Features

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

Used in

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

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.

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.