Application of new type ty-x5 hydraulic down the hole drill in our mine<br>Lai Qing Liu<br>(Heilongjiang Hegang 154106, Xinling coal mine)<br>The main production equipment of Xinling mine, gz-160 drilling rig, is a product of the 1950s and 1960s. The equipment is aging, low efficiency, high failure rate, high energy consumption, no dust abatement facilities, which can not meet the needs of open-air drilling footage, so it is imperative to upgrade the equipment.<br>The new type ty-x5 automatic loading and unloading rod hydraulic drilling machine is equipped with a strong control operating system in the cab, with automatic loading and unloading rod and clamping device. Through the hydraulic system, the walking, rotation, propulsion, swing and pitching of the automatic loading and unloading rod, drilling arm and sliding frame of the drilling machine as well as the dust removal function are realized. The air compressor supplies air to the impactor to complete the drilling and rock drilling task with high air pressure, and the dry-type removal is adopted Dust method is suitable for excavation of large and medium-sized earth and stone works and blast hole drilling in open pit mining area, which is worth popularizing and applying.<br>Key words: high air pressure dry dedusting for automatic unloading rod of hydraulic drilling machine<br>
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