Products Description
LEANOMS
LEANOMS Rock Drilling Tools mainly includes Pneumatic DTH Hammer, Bits and Drill pipes, Overburden Casing System, RC Drilling tools,Top hammer drilling tools, Rotary(Tricone)Bits and drill pipes,etc. They are mainly used in Mining, Quarry, Geothermal, Water well, Civil Engineering,and construction drilling industries. The dual certification of API and ISO 9001 quality management system was passed in 2009. LEANOMS can provide you with more international standard guarantees.
For DTH drilling, a rotary drill rig, an air compressor, and a "DTH drill string" are necessary equipment. A "DTH drill string" is always made up of DTH drill rods, a DTH hammer, and DTH bits. The High Quality DTH Hammer one of the major components, converts air pressure into impact energy by transmitting both impact energy and rotating force to the DTH bits.
High Quality Hammer Features:
1. The cylinders, pistons, and other spare parts are constructed of high-quality alloy steel that has undergone heat treatment.
2. More dependable, valveless air circulation.
3. The piston's simple, long-lasting construction.
4. More effective energy transfer, faster drilling, less air and oil use.
5. Fewer internal components, a straightforward design, long lifespan, fewer failures, and easy maintenance because all the parts are heat treated.
6. Simple to disassemble because the external cylinder, drive chuck, and top sub are all connected by a multi-step thread.
Efficiency increased by 20%-30%, which means the higher drilling output will deliver a much higher profit for you.
Specification
LEANOMS
Technical Parameters Of Mission40 dth hammers
|
Bit Shank |
MISSION40 |
|
|
Hole Range |
Φ110-130mm |
|
|
Connection Thread |
API 2 3/8" Reg |
|
|
Working Pressure |
10-25Bar / 1-2.5Mpa |
|
|
Air Consumption(m3/min) |
14Bar |
7 |
|
24Bar |
14.2 |
|
|
Length |
1005mm |
|
|
Weight |
40Kg |
|
|
Speed Recommend |
30-70rpm |
|
|
Pull Force Recommend |
7.5KN |
|

Technical Parameters Of Mission40 DTH Bits
|
Diameter |
Gauge Buttons |
Front Buttons |
Weight(KG) |
Part Number |
||||
|
mm |
Inch |
Flat Face |
Convex Face |
Concave Face |
Face Type |
|||
|
115 |
4 1/2 |
Φ14*7 |
Φ14*2 |
Φ14*4 |
/ |
Convex Face |
8.1 |
LR-MISSION40-115CV-1 |
|
115 |
4 1/2 |
Φ16*7 |
Φ14*2 |
Φ14*4 |
/ |
Convex Face |
8.1 |
LR-MISSION40-115CV-2 |
|
115 |
4 1/2 |
Φ14*8 |
Φ14*2 |
Φ14*4 |
/ |
Convex Face |
8.1 |
LR-MISSION40-115CV-3 |
|
125 |
4 15/16 |
Φ14*8 |
Φ13*3 |
Φ14*4 |
/ |
Convex Face |
8.7 |
LR-MISSION40-125CV |
|
127 |
5 |
Φ14*8 |
Φ13*7 |
/ |
/ |
Flat Face |
8.8 |
LR-MISSION40-127FF |
|
130 |
5 1/8 |
Φ14*8 |
Φ14*7 |
/ |
/ |
Flat Face |
9.0 |
LR-MISSION40-130FF |









