Products Description
LEANOMS
DTH Hammer Drilling are one of our hot products. Due to the use of high-quality materials and skilled craftsmanship during production, it is durable. We have extensive experience developing and producing high-quality products that used premium raw materials, and cutting-edge technology, and underwent stringent examination after a long period of research.
Rock, water well, tunnel, pile, and other types of construction are the principal uses for DTH Drilling.
It has the following traits:
1. The High Pressure DTH Hammer avoids foot valve expansion and contraction issues and fracture.
2. Less energy used and more frequent impacts. Drilling speed is 15 to 30 percent faster than when using a foot valve.
4. Less oil and air are consumed. Compared to the one with a foot valve, the oil consumption is around 10% lower.
LEANOMS High Pressure DTH Hammer Model:
DHD/COP/HD/CIR/QL/ SD/MISSION/NUMA/TD/COP etc.
Size:3/4/5/6/7/8/9/10/12/14/16/18/24 inches etc.
Specification
LEANOMS
Technical Parameters Of Mission30 DTH Hammers
|
Bit Shank |
MISSION30 |
|
|
Hole Range |
Φ90-110mm |
|
|
Connection Thread |
API 2 3/8" Reg |
|
|
Working Pressure |
7-25Bar / 0.7-2.5Mpa |
|
|
Air Consumption(m3/min) |
14Bar |
5.5 |
|
24Bar |
12 |
|
|
Length |
955mm |
|
|
Weight |
23.2Kg |
|
|
Speed Recommend |
30-70rpm |
|
|
Pull Force Recommend |
5KN |
|

Technical Parameters Of Mission30 DTH Bits
|
Diameter |
Gauge Buttons |
Front Buttons(mm) |
Weight(KG) |
Part Number |
||||
|
mm |
Inch |
Flat Face |
Convex Face |
Concave Face |
Face Type |
|||
|
90 |
3 1/2 |
Φ14*6 |
Φ12*2 |
Φ13*2 |
/ |
Convex Face |
4.5 |
LR-MISSION30-90CV |
|
90 |
3 1/2 |
Φ14*6 |
Φ12*4 |
/ |
/ |
Flat Face |
4.5 |
LR-MISSION30-90FF |
|
95 |
3 3/4 |
Φ14*6 |
Φ13*2 |
Φ13*2 |
/ |
Convex Face |
4.6 |
LR-MISSION30-95CV |
|
100 |
3 15/16 |
Φ14*6 |
Φ13*2 |
Φ13*3 |
/ |
Convex Face |
4.8 |
LR-MISSION30-100CV |
|
105 |
4 1/8 |
Φ14*6 |
Φ13*2 |
Φ13*3 |
/ |
Convex Face |
5.0 |
LR-MISSION30-105CV |
|
105 |
4 1/8 |
Φ13*8 |
Φ12*6 |
/ |
/ |
Flat Face |
5.0 |
LR-MISSION30-105FF |







