Mission60 Quarry Mining High Air Pressure DTH Hammer
The KAT Drilling DTH hammer are designed with advanced drilling theory which are able to deliver energy better and drill more quickly with lower air consumption. With finest steel and advanced nufacturing techniques, the hammer maintains stable performance and long service life, also easy to assemble and repair.
KAT Drilling Mission SERIES DTH Hammers
MISSION30/MISSION40/MISSION50/MISSION60/MISSION80
DESIGN HIGHLIGHTS
1. DHD/QL/MISSION series is a valve less type hammers designed for high performance at low operating air pressure.
2. Suitable bits have a strong robust design without foot valve to withstand heavy duty application.
3. DHD/QL/MISSION series hammers maximizes energy output and reduces service requirements.
4. Wear sleeve is not reversible.
5.All critical internal components are heat treated under strict control to maximize tool longevity.
APPLICATIONS
They are widely used for mine, quarry, road construction for the drilling and blasting work, water well drilling, slope protection, anchoring, etc.
DTH hammers series we supply
High pressure series
Medium pressure series
Low pressure series
High efficiency high pressure series
Reverse circulation series
Type | Model | Length | Weight | External Dia.(mm) | Hole Range |
(mm) | (kg) | (mm) | |||
3.5 inch | DHD3.5 | 930 | 25 | Φ82 | Φ90-110 |
4 inch | DHD340 | 1030 | 39 | Φ99 | Φ110-135 |
SD4 | 1084 | 40.5 | Φ99 | ||
QL4 | 1097 | 41 | Φ99 | ||
Mission40 | 1005 | 40 | Φ99 | ||
5 inch | DHD350 | 1214 | 76.5 | Φ125 | Φ135-155 |
SD5 | 1175 | 72.5 | Φ125 | ||
QL5 | 1147 | 73 | Φ125 | ||
Mission50 | 1110 | 68.5 | Φ125 | ||
6 inch | DHD360 | 1248 | 100 | Φ142 | Φ155-190 |
SD6 | 1261 | 100 | Φ142 | ||
QL6 | 1212 | 95 | Φ146 | ||
Mission60 | 1161 | 90 | Φ146 | ||
8 inch | D85 | 1492 | 188 | Φ180 | Φ195-254 |
SD8 | 1463 | 192 | Φ180 | ||
QL8 | 1465 | 182 | Φ180 | ||
Mission80 | 1338 | 176 | Φ180 | ||
10 inch | SD10 | 1502 | 290 | Φ226 | Φ254-311 |
NUMA100 | 1510 | 288 | Φ226 |
Mission60 DTH Hammers:
Hammer Length without bit: | 1129(mm) |
Top sub thread: | API 3 1/2"REG PIN |
Outside diameter: | 144 (mm) |
Weight: | 91.5(KG) |
Bit diameter: | 152-203(mm) |
Working Pressure: | 1.0-2.8Mpa |
Air consumption: | 18-25(M3/min) |
Bit shank: | Mission60 |
