DHD380 High Air Pressure Steel Drilling For Water Well And Geothermal Boreholes DTH Hammer
DHD380 High Air Pressure Steel Drilling For Water Well And Geothermal Boreholes DTH Hammer
FEATURES
MIROC offers one of the most complete lines of down the hole drills and downhole bits ranging from 3.5” – 36” (89mm – 914mm) which are designed for peak performance in all rock drilling applications including but not limited to; foundation & geotechnical drilling, blasthole drilling in quarries & mines, waterwell & geothermal boreholes, oil & gas underbalanced drilling, horizontal directional drilling, and utility transmission & distribution rock sockets.
|
Product name |
DTH Hammer |
|
Material |
Alloy Steel&Tungsten Carbide |
|
Use |
Underground Mining,Water well,Mining,Quarry etc. |
|
Color |
Green&Others |
|
Heat treatment |
Anneal |
|
Shank series |
DHD,COP,MISSION, SD, DHD, BR, QL, BR,CIR etc. |
|
Application |
heavy construction,Ore Drilling, mining, oil and gas, quarries |
|
Hole |
60-305mm |
|
Size |
2/3/4/5/6/7/8/9/10/12/14 inches |
|
Advantage |
High Performance and factory price |
Applications
• Underground mining
• Tunneling
• Quarry benching operations
Technical Manual of DTH Hammer
|
Low Pressure DTH Hammer |
Model |
Drilling Diameter (mm) |
Hammer Length (mm) |
External Diameter (mm) |
Working Pressure (Mpa) |
Air Consumption (m3/min) |
Torque (N.m) |
Impact Frequency (n/min) |
|
1 |
DTH65B |
ø68 - 70 |
745 |
ø61.2 |
0.5 - 0.7 |
2.5 |
51 |
≥810 |
|
2 |
DTH70 |
ø72 - 74 |
803 |
ø67.2 |
0.5 - 0.7 |
3 |
70 |
≥810 |
|
3 |
DTH76 |
ø74 - 76 |
766 |
ø67.2 |
0.5 - 0.7 |
3 |
75 |
≥810 |
|
4 |
DTH80 |
ø80 - 82 |
796 |
ø72 |
0.5 - 0.7 |
5 |
81 |
≥800 |
|
5 |
DTH80-II |
ø75 - 80 |
756 |
ø67 |
0.5 - 0.7 |
3 |
75 |
≥810 |
|
6 |
DTH80X |
ø80 - 82 |
756 |
ø72 |
0.5 - 0.7 |
4.5 |
75 |
≥800 |
|
7 |
DTH80XD |
ø80 - 90 |
735 |
ø74 |
0.5 - 0.7 |
5.5 |
85 |
≥800 |
|
8 |
DTH90 |
ø90 - 130 |
796 |
ø80.2 |
0.5 - 0.7 |
6 |
110 |
≥820 |
|
9 |
DTH90-I |
ø90 - 130 |
796 |
ø80 |
0.5 - 0.7 |
5.5 |
120 |
≥820 |
|
10 |
DTH110 |
ø110 - 150 |
838 |
ø98 |
0.5 - 0.7 |
11 |
180 |
≥830 |
|
11 |
DTH150 |
ø150 - 185 |
908 |
ø137 |
0.5 - 0.7 |
17 |
340 |
≥800 |
|
12 |
DTH170 |
ø170 - 250 |
1023 |
ø156 |
0.5 - 0.7 |
19.5 |
420 |
≥790 |
|
High Pressure DTH Hammer |
Model |
Drilling Diameter (mm) |
Hammer Length (mm) |
External Diameter (mm) |
Working Pressure (Mpa) |
Air Consumption (m3/min) |
Torque (N.m) |
Impact Frequency (n/min) |
|
1 |
DTH330 |
ø82 - 85 |
867 |
ø71 |
0.8 - 2.1 |
3 - 12 |
150 |
≥800 |
|
2 |
DTH335 |
ø90 - 93 |
908 |
ø81 |
0.8 - 2.1 |
4.3 - 14.2 |
205 |
950 - 1500 |
|
3 |
DTH340 |
ø105 - 130 |
1052 |
ø92 |
0.8 - 2.1 |
3.5 - 18 |
304 |
≥800 |
|
4 |
DTH345 |
ø105 - 130 |
1034 |
ø98 |
0.8 - 2.1 |
3.5 - 15 |
335 |
≥800 |
|
5 |
DTH345K |
ø110 - 130 |
994 |
ø98 |
0.8 - 2.1 |
3.5 - 15 |
400 |
≥820 |
|
6 |
DTH350 |
ø130 - 152 |
1387 |
ø114 |
0.8 - 2.1 |
5.7 - 18 |
590 |
810 - 1470 |
|
7 |
DTH355 |
ø130 - 152 |
1220 |
ø124 |
0.8 - 2.1 |
6.5 - 18 |
700 |
810 - 1500 |
|
8 |
DTH355K |
ø130 - 152 |
1098 |
ø124 |
0.8 - 2.1 |
4.5 - 18 |
800 |
840 - 1500 |
|
9 |
DTH360 |
ø152 - 305 |
1450 |
ø136 |
0.8 - 2.1 |
8.5 - 25 |
822 |
820 - 1475 |
|
10 |
DTH380 |
ø203 - 350 |
1551 |
ø181 |
0.8 - 2.1 |
12 - 31 |
1560 |
860 - 1510 |
|
11 |
DTH3120 |
ø302 - 508 |
1934 |
ø275 |
0.8 - 2.1 |
14 - 45 |
2410 |
980 - 1446 |
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