Classification Of DTH Drilling Tools
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1. According to different places of use, down-the-hole drilling rigs can be divided into two categories: downhole and open-pit. Downhole drilling rigs can be divided into self-propelled and non-self-propelled according to whether there is a walking mechanism. There are many open-air down-the-hole dr... View More
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DTH Drilling Tools Features
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1. The down-the-hole drilling rig uses a motor through a high-performance reducer as the rotary power; a cylinder is used as the propulsion power. The hydraulic system is omitted, so the mechanical efficiency is high, the cost is low, and the performance is stable. 2. With anti-jamming protection, w... View More
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The Purpose Of DTH Drilling Tools
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Engineering anchor drilling rigs can be used for drilling rock anchor cable holes, bolt holes, blast holes, grouting holes, etc. in urban construction, railways, highways, rivers, hydropower and other projects. View More
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