<dfn id="a1nq2"></dfn>
<strike id="a1nq2"><sup id="a1nq2"></sup></strike>
    1. <tr id="a1nq2"></tr>
      <th id="a1nq2"></th>
    2. <code id="a1nq2"></code>
            1. <del id="a1nq2"></del>

              <th id="a1nq2"><video id="a1nq2"><span id="a1nq2"></span></video></th>

              Language: Chinese line English

              Mining fan

              • JK Mining bureau fan
              • JK Mining bureau fan
              JK Mining bureau fanJK Mining bureau fan

              JK Mining bureau fan

              • Mining Local Ventilator
              • JK Bureau Fan
              • JK Mining Bureau Fan
              • To the Spinning Bureau fan
              • Product description: This page details the technical parameters, product performance, dimension diagram, parameters, price, air volume, wind pressure and motor power of JK40, JK58 and JK67 Mining Bureau fan Fan.
              • INQUIRY

                Jk40/jk55/jk56/jk58/jk67 is a mining fan used for local ventilation in mines, the main features are small size, distance of air supply, can be used in series, single-stage and two-stage impeller maximum total pressure efficiency of 92% and 83%, the maximum total pressure efficiency of the spin type is 85%.

                This series of fans is suitable for all kinds of specifications section of the Well Lane excavation ventilation, stope and electric rake Channel Wind, bottomless column sectional mining method approach ventilation, other local ventilation and some auxiliary ventilation. can also be used for tunnel construction, underground engineering construction, such as the need for wind barrel air ventilation.

                Main Features:

                 1, high operating efficiency.
              The maximum total pressure efficiency of single-stage and two-stage working wheels is 92% and 83% respectively, and the maximum total pressure efficiency of the spin type is 85%.

                 2, complete specifications, strong adaptability.
              The air delivery distance of the bureau fan ranges from 80 meters to 600 meters, which can meet the different needs of the user.
                3, small size, lighter weight, flexible and convenient movement.

                 4, the noise is low. When the user has special requirements, can be accompanied by muffler.

              一级做a爰片性色毛片_一级a性色生活片久久毛片_一级毛片一级毛片AA