Products Description
LEANOMS
A DTH Hammer 8 Inch, also known as a Down-The-Hole hammer, is a pneumatic drilling tool widely used in the mining, construction, and oil and gas industries for drilling holes in various types of rock formations. The "8 inch" specification refers to the diameter of the hammer's bit, which determines the size of the hole it can create.
The DTH Hammer 8 Inch is designed for creating larger diameter holes and works efficiently when paired with the right DTH drill bit, ensuring high-performance drilling in hard rock formations.
The DTH hammer operates on the principle of percussive drilling. Compressed air is used to drive a piston inside the hammer, which strikes the back of a drill bit attached to the front end of the hammer. The energy from these repeated impacts breaks the rock, and the resulting debris is cleared away by the air, creating a hole.
Key features and benefits of an DTH Hammer 8 Inch might include:
Drilling Efficiency: An DTH Hammer 8 Inch is suitable for creating larger diameter holes, which can be advantageous for various applications, such as foundation drilling, quarrying, and certain mining operations.
Fast Penetration: The percussive action of the hammer allows for rapid drilling progress, making it effective for projects that require swift hole creation.
Adaptability: DTH hammers are versatile and can be used in a range of rock types and ground conditions, making them a preferred choice for challenging drilling environments.
Sturdy Construction: DTH Hammer 8 Inch is built to withstand high impact forces and offer long operational life, reducing downtime due to maintenance.
Precise Control: The hammer's impact frequency and energy can be adjusted, providing control over the drilling process and allowing for optimal results in different geological formations.
Minimal Deviation: DTH drilling typically results in straighter holes compared to other drilling methods, which is crucial for applications like blasting and piling.
Reduced Vibration: The percussive action of the DTH Hammer 8 Inch produces less vibration compared to other drilling techniques, reducing the risk of damage to equipment and minimizing the impact on the surrounding environment.
Cost-effective: DTH drilling operations are generally considered cost-effective, and when used with durable DTH drill bits, their lifespan can be extended and replacement frequency reduced.
When considering the use of an DTH Hammer 8 Inch, it's important to take into account factors such as the specific geological conditions of the site, the desired hole size, and the required drilling depth. Proper training, maintenance, and safety measures should also be followed to ensure efficient and safe drilling operations.
Specification
LEANOMS
Technical Parameters Of QL80 DTH Hammers
|
Bit Shank |
QL80 |
|
Hole Range |
Φ195-254mm |
|
Connection Thread |
API 4 1/2" Reg |
|
Working Pressure |
10-25Bar / 1-2.5Mpa |
|
Speed Recommend |
20-45rpm |
|
Pull Force Recommend |
19KN |
|
Length |
1471mm |
|
Weight |
203Kg |
Technical Parameters Of QL80 DTH Bits
|
Diameter |
Gauge Buttons |
Front Buttons |
Weight(KG) |
Part Number |
||||
|
mm |
Inch |
Flat Face |
Convex Face |
Concave Face |
Face Type |
|||
|
203 |
8 |
Φ18*10 |
Φ18*8 |
/ |
Φ16*5 |
Concave Face |
50.1 |
LN-QL80-203CC |
|
216 |
8 1/2 |
Φ18*10 |
Φ18*8 |
/ |
Φ16*6 |
Concave Face |
54.3 |
LN-QL80-216CC |
|
219 |
8 5/8 |
Φ18*10 |
Φ18*8 |
/ |
Φ16*6 |
Concave Face |
54.8 |
LN-QL80-219CC |
|
229 |
9 |
Φ18*12 |
Φ16*12 |
/ |
Φ16*7 |
Concave Face |
56.4 |
LN-QL80-229CC |
|
235 |
9 1/4 |
Φ18*12 |
Φ16*12 |
/ |
Φ16*7 |
Concave Face |
57.4 |
LN-QL80-235CC |
|
245 |
9 5/8 |
Φ19*12 |
Φ16*12 |
/ |
Φ16*8 |
Concave Face |
61.5 |
LN-QL80-245CC |
