油压立式钻床YDZ80，在原先5040齿轮式立钻基础上改进过来，具有简单、方便、功能多、牢固等优点。本机不需此轮变速，直接用变频调速，利用双油缸推力，以减少传统立钻齿轮及轴易断等缺点。

      Introduction for YDZ80 hydraulic vertical drill （英文简介）
      The company’s newly developed product:
      YDZ80 hydraulic vertical drill was developed from 5040 gear type vertical drill.
      With the advantages of simplicity， convenience， large power， solidness and etc.， the machine does not need a gear change and but uses frequency control instead to reduce the cases with the double cylinders thrust that the traditional mutual drilling gear and spindle are easily broken.
      This machine will be the best choice.

      油压立式钻床YDZ80参数详情：



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