6 Inch DTH340 Mining And Well Drilling Blast Hole DTH Hammer Bit
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
DTH rock 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.
Color: Green,Blue or Based on Customer requirements
Applications of DTH Bit
• Underground mining
• Tunneling
• 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
| HAMMER INCH | BIT DIA(MM) | BIT DIA(INCH) | SHANK |
| 1 | 64MM-76MM | 2 1/2"-3" | BR1 |
| 2 | 76MM-90MM | 3"-3 1/2" | BR2/PAD320 |
| 3 | 85MM-105MM | 3 2/5"-4" | BR3/DHD330/COP32/PAD330 |
| 3.5 | 85MM-110MM | 3 2/5"-4 1/3" | DHD3.5/IR3.5/COP34/QL30/PAD3.5 |
| 4 | 105MM-140MM | 4"-5 1/2" | DHD340/COP44/QL40/SD4/MISSION40/PAD340 |
| 5 | 127MM-200MM | 5"-8" | DHD350/COP54/QL50/SD5/MISSION50/PAD350 |
| 6 | 152MM-254MM | 6"-10" | DHD360/COP64/QL60/SD6/MISSION60/PAD360 |
| 8 | 195MM-350MM | 7.2/3"-13 4/5" | DHD380/COP84/QL80/SD8/MISSION80/PAD380 |
| 10 | 254MM-380MM | 10"-15" | SD10/NUMA100/DHD1100/PAD1100 |
| 12 | 305MM-457MM | 12"-18" | SD12/NUMA120/DHD1120/PAD1120 |
