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
| Product name | DTH Hole Opener |
| Bore hole diameter | 130 mm to 660 mm |
| 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 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.
