BR1 Quarry Mining Medium Air Pressure DTH Hammer
KAT Drilling Tools BIR SERIES DTH Hammers
BR1/BR2/BR3
DESIGN HIGHLIGHTS
1. The operating air pressures are between 0.8Mpa and 1.5Mpa.
2. Valveless hammers.
3. Simple structure, easy to assemble and to disassemble, long life.
4. Higher impact frequency and faster drilling speed.
5. Lower air consumption and lower oil consumption.
6. Especially suitable for quarrying.
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 |
BR1 DTH Hammers:
Hammer Length without bit: | 698 (mm) |
Top sub thread: | RD40 BOX |
Outside diameter: | 56(mm) |
Weight: | 8.8(KG) |
Bit diameter: | 64-76(mm) |
Working Pressure: | 0.8-1.5MPa |
Air consumption: | 3(M3/min) |
Bit shank: | BR1 |
