Products Description
LEANOMS
A Rock Drill DTH Hammer is a percussion drilling tool that is commonly used in mining, construction, and drilling industries for creating holes in rock, soil, and other hard materials. It's a type of hammer that operates by delivering rapid and powerful blows to the drill bit, which in turn breaks and chips away the rock or material being drilled.
The Rock Drill DTH Hammer is an integral part of the DTH drilling system, which typically consists of the following components:
Hammer: The Rock Drill DTH Hammer is the main component responsible for delivering impact energy to the drill bit. It uses compressed air to drive a piston, which in turn strikes the back of the drill bit. This impact force breaks the rock or material.
Drill Bit: The drill bit is the cutting element attached to the hammer's front end. It comes in various shapes and sizes depending on the drilling requirements. The bit's design and material are crucial for efficient drilling and durability.
Drill Pipes: Drill pipes are hollow tubes that connect the Rock Drill DTH Hammer to the surface. They provide a path for compressed air to reach the hammer and carry the drill cuttings back to the surface.
Compressor: A high-pressure air compressor is used to provide the necessary compressed air to operate the Rock Drill DTH Hammer. The air pressure is a critical factor in determining the impact energy delivered by the hammer.
Drill Rig: The drill rig is the machinery used to hold and position the drill assembly. It can be mounted on tracks, wheels, or stationary platforms, depending on the application.
Rock Drill DTH Hammers are preferred in situations where rotary drilling methods might be less effective, such as drilling through hard rock formations. They offer advantages like higher penetration rates, better hole straightness, and reduced wear on the drill bit compared to other drilling methods. However, they can be more complex to operate and maintain due to the high-pressure air systems involved.
Specification
LEANOMS
Technical Parameters Of QL60 DTH Hammers
|
Bit Shank |
COP64/QL60 |
|
Hole Range |
Φ165-190mm |
|
Connection Thread |
API 3 1/2" Reg |
|
Working Pressure |
10-25Bar / 1-2.5Mpa |
|
Speed Recommend |
25-50rpm |
|
Pull Force Recommend |
11KN |
|
Length |
1212mm |
|
Weight |
95Kg |
Technical Parameters Of QL60 DTH Bits
| Diameter |
Gauge Buttons |
Front Buttons |
Weight(KG) |
Part Number |
||||
|
mm |
Inch |
Flat Face |
Convex Face |
Concave Face |
Face Type |
|||
|
165 |
5 1/2 |
Φ18*8 |
Φ16*8 |
/ |
/ |
Flat Face |
23.8 |
LN-QL60-165FF |
|
165 |
5 1/2 |
Φ18*8 |
Φ16*4 |
Φ16*4 |
/ |
Convex Face |
23.6 |
LN-QL60-165CV |
|
165 |
5 1/2 |
Φ18*8 |
Φ16*4 |
/ |
Φ15*4 |
Concave Face |
23.3 |
LN-QL60-165CC |
|
171 |
6 3/4 |
Φ18*8 |
Φ16*6 |
/ |
Φ16*4 |
Concave Face |
24.0 |
LN-QL60-171CC |
|
178 |
7 |
Φ18*8 |
Φ16*6 |
/ |
Φ16*4 |
Concave Face |
24.6 |
LN-QL60-178CC |
|
190 |
7 1/2 |
Φ18*10 |
Φ16*8 |
/ |
Φ16*5 |
Concave Face |
26.1 |
LN-QL60-190CC |
