300mm Quarry Drilling DTH Hammer Hole Opener Drill Bit
Features
1. Strict quality assurance and compensation system.
2. The flushing effect is good, ensuring high drilling speed.
3. Reliable quality, long service life, and little damage during use.
Product parameters
| Product name | DTH Hole Opener |
| Bore hole diameter | 130 mm to 660 mm (5 1/8" to 26") |
| Quality | Reliable |
| Service life | Long |
| Characteristics | Not easily damaged |
| Cleaning method | Flush, easy to operate |
| Drilling speed | Fast |
| Material | High quality alloy steel |
| Disassembly, repair | Convenient |
Used in
It is mainly used for geological prospecting, coal mines, water
conservancy and hydropower, highways, railways, bridges, buildings,
etc.
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.
Advantages
1. HD series DTH hammer is designed according to the latest rock
drilling principle and has a special internal structure, which can
provide maximum energy for the drill bit, fast drilling speed and
low gas consumption.
2. Because the multi-head thread connects the chuck and the
hydraulic cylinder, it is easy to remove the drill bit from the
hydraulic hammer.
3. Interchangeable with downhole drill bit and drill pipe.
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.
