High Pessure QL60 DTH Drill Bits For Water Well Drilling
Specification
Dth rock drill bits are in different sizes ranging from 3" to 12".
Dth rock drill bits are available in valveless model and is
competent to operate in harsh conditions
Color: Green,Blue or Based on Customer requirements
DTH drill bits have four kinds of button type
Spherical button : good wearing resistance, suited to hard ground, abrasive to very
abrasive.
Parabolic button : fast penetration,suited to medium to hard rock,suitable for the
mildly abrasive ground.
Conical button : fast penetration, suited for smaller diameter bits, suited for
all non-abrasive ground types.
Ballistic button : fast penetration,suited to soft rock, suitable
for non abrasive ground
Applications of DTH Drill Bit
• Underground mining
• Blasting
• Quarry benching operations
Competitive Advantage
• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using
state-of-the-art CNC machinery and heat treatment
| Type | Diameter(mm) | Buttons | Flushing Holes |
| Front(No*mm) | Gauge(No.*mm) |
| 1 | DHD360 / SD6 / QL60 / M60 | 152 | 4*16, 4*16 | 8*18 | 2 |
| 2 | 155 | 4*16, 4*16 | 8*18 | 2 |
| 3 | 159 | 4*16, 4*16 | 8*18 | 2 |
| 4 | 165 | 4*16, 4*16 | 8*18 | 2 |
| 5 | 172 | 4*18, 4*18 | 8*18 | 2 |
| 6 | 178 | 4*18, 4*18 | 8*18 | 2 |
| 7 | 190 | 3*18, 5*18 | 9*18 | 3 |
| 8 | 203 | 3*18, 6*18 | 9*18 | 3 |
