HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
| Payment Terms | T/T, Western Union, MoneyGram |
| Supply Ability | 10000 pieces per month |
| Delivery Time | 10-15 days |
| Packaging Details | wooden case |
| Product name | DTH Hammer |
| Machine type | Drilling Tool,Drilling Equipment |
| Application | Rock Drilling,quarry,water well drilling,mining or welling drilling |
| Connect thread | API 2 3 / 8 REG |
| Hole range | 155mm-190mm |
| Size | 3 - 12 inches |
| Color | Blue,Gold,Red,blue or customized |
| Material | Carbon Steel,Tungsten Carbide & Steel |
| Advantage | High Performance,High Wear Resistant,High-efficiency |
| Diameter | 3 inches ( 76mm ) |
| Brand Name | MTH |
| Model Number | DHD 3.5 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram | Supply Ability | 10000 pieces per month |
| Delivery Time | 10-15 days | Packaging Details | wooden case |
| Product name | DTH Hammer | Machine type | Drilling Tool,Drilling Equipment |
| Application | Rock Drilling,quarry,water well drilling,mining or welling drilling | Connect thread | API 2 3 / 8 REG |
| Hole range | 155mm-190mm | Size | 3 - 12 inches |
| Color | Blue,Gold,Red,blue or customized | Material | Carbon Steel,Tungsten Carbide & Steel |
| Advantage | High Performance,High Wear Resistant,High-efficiency | Diameter | 3 inches ( 76mm ) |
| Brand Name | MTH | Model Number | DHD 3.5 |
| Certification | ISO9001 | Place of Origin | CHINA |
| High Light | High Performance 3 Inch DTH Hammer ，quarrying exploration 3 Inch DTH Hammer ，Quarrying Exploration rock drilling hammer | ||
Application:
Be used for drilling in mining, quarrying, exploration, water-well, geothermal, and construction / geotechnical projects
Description:
“DTH” is the short for “Down The Hole” and sometimes it is also called “RAB” in some markets, “RAB” is short for “Rotary Air Blasting”.
Specifications:
| Technical Data | |||||
| Length(Without Bit) | 930mm | 1030mm | 1214mm | 1160mm | 1248mm |
| Weight(Without Bit) | 25.00 kg | 39.00 kg | 76.50 kg | 72.50 kg | 100.00 kg |
| External Diameter | 82mm | 99mm | 126mm | 126mm | 142/144/146/148mm |
| Bit Shank | DHD3.5 | COP44/DHD340 | COP54/DHD350R | ND55C/DHD350Q | COP64/DHD360 |
| Hole Range | 90-110 mm | 110-135 mm | 135-155 mm | 135-155 mm | 155-190 mm |
| Connect ion Thread | API 2 3/8”Reg | API 2 3/8”Reg | API 2 3/8”Reg API 3 1/2”Reg API 2 7/8”Reg | API 2 3/8”Reg API 3 1/2”Reg API 2 7/8”Reg | API 3 1/2”Reg
|
| Working Pressure | 1.0- 1.5 Mpa | 1.2-2.0 Mpa | 1.3-2.3Mpa | 1.3-2.3 Mpa | 1.5-2.5 Mpa |
| Inpact Rate at 17 Bar | 28HZ | 27HZ | 25HZ | 25HZ | 23HZ |
| Reccfurended Rotation Speed | 25-40 "min | 25-40 r/min | 20-35 r/min | 20-35 r/min | 20-30 r/min |
| Air Consunption | 1.0Mpa :4.5 m3/min | 1.0Mpa :6m3/min | 1.0Mpa:9 m3/min | 1.0Mpa:9m3/min | 1.0Mpa :10 m3/min |
| 1.5Mpa:9.0m3/min | 1.8Mpa:10m3/min | 1.8Mpa:15m3/min | 1.8Mpa:15m3/min | 1.8Mpa:20m3/min | |
|
| 2.4Mpa:15m3/min | 2.4Mpa:23m3/min | 2.4Mpa:23m3/min | 2.4Mpa:28.5m3/mi | |
Package:
Wooden case
Advantage:
1. superior alloy steel and robust design.
2. saving oil
3. 10%-20%lower air consumption
4. 15%-20% faster penetration than conventional DTH hammer
5. wording pressure 6 Bar to 35 Bar(0.6~ 3.5Mpa)
Company Details
Business Type:
Manufacturer
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Hebei Minetech Machinery Technology Co., Ltd is located in Shijiazhuang city, Hebei province. Minetech is specialized in producing and exporting rock drilling tools. We manufacture rock drilling tools, including drilling machine, button bits and drilling rods. Minetech treasure each opp... Hebei Minetech Machinery Technology Co., Ltd is located in Shijiazhuang city, Hebei province. Minetech is specialized in producing and exporting rock drilling tools. We manufacture rock drilling tools, including drilling machine, button bits and drilling rods. Minetech treasure each opp...
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