Diameter 203mm LQ80 DTH Hammer Blue Color Mining Drill Bits DTH Drill Bit
Product Information:
• Matching for DTH hammer.
• DTH hammer is a part of down hole drilling rig, which is a working device of down hole drilling rig. Submersible hole impactor is divided into low air pressure submersible hole impactor, medium air pressure submersible hole impactor and high air pressure submersible hole impactor.
Cautions:
The drill bit is a tool for breaking rock, therefore, it is also the earliest part of the drilling tool to reach its life span. After each drilling we do, we must carefully check the wear of the drill bit, respectively.
• See if the drill bit body is seriously worn, if the cylindrical part of the alloy column leaks out of the drill bit body by 3MM, it cannot be used further and needs to be sharpened in time.
• The end of the drill bit, that is, the end of the piston of the submerged hole impactor, the strike depth is more than 1mm, It is necessary to replace the drill with a new one, because the drilling efficiency will be seriously affected if the drill is continued to be used.
Specification:
| Bit size | Shank type | Recommended DTH bit diameter |
| 3.5''/3'' DTH Hammer bits | COP34, DHD3.5, MISSION30, BR3 shank | 90mm to 105mm |
| 4'' DTH Hammer bits | DHD340, QL40, MISSION40, SD4 shank | 110mm to 130mm |
| 5'' DTH Hammer bits | DHD350, QL50, MISSION50, SD5 shank | 134mm tio 152mm |
| 6'' DTH Hammer bits | DHD360, QL60, MISSION60, SD6 shank | 152mm to 203mm |
| 8'' DTH Hammer bits | DHD380, QL80, MISSION80, SD8 shank | 203mm to 305mm |
| 12'' DTH Hammer bits | DHD112, SD12 and QL120 shank | Available upon to customers' request
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Advantages:
• High drilling efficiency, long drilling tool life, submersible impactor drilling, the medium is air, no flushing media recovery and disposal problems, reducing the auxiliary time.
• Low cost of use, the submersible impactor requires small shaft pressure and low speed of the drilling rig, while the torque is low, so the natural power consumption is small, and the diameter of the drill pipe is relatively thin, easy to install and disassemble, and the service life is long.
• Submersible percussion drilling, the hole wall is more complete, there is no pollution from other media, basically can preserve The original formation structure and water permeability can be maintained, which reduces the well washing time and saves costs.
• In severe leakage formations and unstable hole wall formations, the submerged percussion can be used to follow the pipe drilling to completely solve the problem of repeated operations.
Company Profile:
Hebei Minetech Machinery Technology Co, Ltd is an joint venture enterprise with Europe Partner, which is located in Shijiazhuang City, Hebei Province,China. Our company is specialized in manufacturing and exporting of mining machinery, such as hydraulic and pneumatic drill machine, roof bolter and drilling consumption, like drill bit and drill rod with own factory in Shijiazhuang City.
With our rich expenience for over a decade and with professional engineers andsales team, we focus on providing complete solutions for mining machinery.
Target markets is gradually shifted from domestic market to international market, products are exported to more than thirty countries and regions, including Southeast Asia, the United States, Germany, Britain, South Africa, Poland, Russia, Middle Asia, South America and so on, and established a good brand and reputation international market.
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203mm LQ80 Blue DTH Drill Bit Mining Use Forging Processing Images
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