24" Hard Rock DTH Hole Opener For Water Conservancy

Features

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

Advantages

1. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
2. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Interchangeable with DTH bit and drill pipe.

5. Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.

Product parameters

Introduction

DTH hole opener bits are available in reamed diameters from 130mm to 660mm (5 1/8" to 26") with shanks designs to fit most of the popular DTH hammers, and are manufactured in a several configuration styles to meet each particular field drilling requirements. uses only the optimal steel in producing its' hole openers too, which will give you hour after hour of trouble-free drilling, and with them you will always know that it was produced with the quality you have come to expect for. In addition, is also able to work with you to design a new hole opener bit to maximize performance in the ground conditions you are faced with on your job if necessary.

Used in

It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.

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Our service

1. Pre-sale service:

Be a good consultant and assistant for customers, so that they can get a good return on investment. 1. Select the device model. 2. Design and manufacture products according to customers' special requirements; 3. Train technical personnel for customers.

2. Services during the sale:

1. Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .

3. After-sale services:

Provide considerate services to minimize clients' worries.
1. Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3. Other essential technological service.
We are factory direct sales, large inventory, fast delivery, high quality.