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Brand Name : MIROC
Model Number : DHD380, SD8
Certification : API
Place of Origin : Shan Dong China(Mainland)
MOQ : 1 piece
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 8000 pieces per month
Delivery Time : 1-15 days
Packaging Details : Carton or Wooden Box
Name : DTH hammer
Material : Tungsten Carbide And High Strength Alloy Steel
Processing : CNC milling and proprietary heat treatment
Series : DHD,MISSION,QL,SD,NUMA
Color : Green,blue,golden etc
Impact/min : 860-1510
Bit shank : DHD380-203/216/230/254/310/350
Advantage : Good quality and lower price
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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DHD380 High Air Pressure Steel Drilling For Water Well And Geothermal Boreholes DTH Hammer Images |