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Company News

  • Troubleshooting and handling of air-leg rock drills(YT27、YT28、YT29a、S250、S82)

    Troubleshooting of rock drills Common faults and treatment methods of air-leg rock drills Fault 1: The rock drilling speed is reduced (1) Causes of failure: First, the working air pressure is low; second, the air leg is not telescopic, the thrust is insufficient, and the fuselage jumps backward; ...
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  • Development of YT27 Air Leg Rock Drill of Shenli Machinery

    Development of YT27 Air Leg Rock Drill of Shenli Machinery

    YT27 is a fast rock drill independently developed by the company. YT27 pneumatic leg rock drill is widely used in drilling blasting hole, anchor hole (cable) hole in roadway excavation and various rock drilling operations. It is an indispensable important machine for metallurgy, coal, transportat...
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