 |
| Place of Origin: | Shan Dong China(Mainland) |
| Brand Name: | MIROC |
| Certification: | API |
| Model Number: | DHD112, SD12 and NUMA120 |
| Minimum Order Quantity: | 1 piece |
|---|---|
| Price: | USD 50-1600 pieces |
| Packaging Details: | Carton or Wooden Box |
| Delivery Time: | 1-15 days |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 8000 pieces per month |
| Type: | Dth Hammer | Material: | Tungsten Carbide And High Strength Alloy Steel |
|---|---|---|---|
| Processing: | CNC Milling And Proprietary Heat Treatment | Series: | CIR, BR, COP,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 |
| High Light: | down hole hammer,down the hole hammer |
||
12 inch DTH hammer DHD112, SD12 and NUMA120
for mining and water well drilling
FEATURES
With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.
It also has the following advantages:
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.
2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe
Applications
• Underground mining
• Tunneling
• Quarry benching operations
Specification of DTH Bits
| Low Air Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 | CIR80 | 80 | 2*12, 2*12 | 6*13 | 2 |
| 2 | CIR90 | 90 | 4*12 | 6*14 | 3 |
| 3 | 93 | 4*12 | 6*14 | 3 | |
| 4 | 95 | 4*12 | 6*14 | 3 | |
| 3" High Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 | DHD3.5 / M30 | 90 | 4*12, 2*12 | 8*12 | 2 |
| 2 | 95 | 4*12, 2*12 | 8*12 | 2 | |
| 3 | 100 | 4*13, 2*13 | 8*13 | 2 | |
| 4 | 105 | 4*14, 2*14 | 8*14 | 2 | |
| 4" High Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 |
DHD340 / SD4 / QL40 / M40 |
110 | 4*14, 2*14 | 8*14 | 2 |
| 2 | 115 | 4*14, 2*14 | 8*14 | 2 | |
| 3 | 121 | 4*14, 2*14 | 8*14 | 2 | |
| 4 | 127 | 4*14, 3*14 | 8*14 | 2 | |
| 5 | 130 | 4*14, 3*14 | 8*16 | 2 | |
| 6 | 133 | 4*14, 3*14 | 8*16 | 2 | |
| 5" High Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 |
DHD350 / SD5 / QL50 / M50 |
130 | 3*14, 4*14 | 9*16 | 2 |
| 2 | 133 | 3*14, 4*14 | 9*16 | 2 | |
| 3 | 140 | 3*16, 4*16 | 9*16 | 3 | |
| 4 | 146 | 3*16, 4*16 | 9*16 | 3 | |
| 5 | 152 | 3*16, 5*16 | 9*18 | 3 | |
| 6" High Pressure DTH Bits | |||||
| 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 | |
| 8" High Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 |
DHD380 / SD8 / QL80 / M80 |
200 | 6*18, 6*18 | 9*18 | 3 |
| 2 | 203 | 6*18, 6*18 | 9*18 | 3 | |
| 3 | 216 | 6*18, 6*18 | 9*18 | 3 | |
| 4 | 219 | 6*18, 6*18 | 9*18 | 3 | |
| 5 | 222 | 6*18, 9*18 | 9*18 | 3 | |
| 6 | 226 | 3*18, 5*18 | 12*18, 6*18 | 3 | |
| 7 | 229 | 3*18, 5*18 | 12*18, 6*18 | 3 | |
| 8 | 241 | 3*18, 5*18 | 12*18, 6*18 | 3 | |
| 9 | 251 | 3*18, 6*18 | 12*18, 6*18 | 3 | |
| 10 | 254 | 3*18, 7*18 | 12*18, 6*18 | 3 | |
| 11 | 270 | 3*18, 8*18 | 12*18, 6*18 | 3 | |
| 12 | 305 | 6*18, 8*18 | 12*18, 9*18 | 3 | |
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 |
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
