| In this machine, hydraulic preselection speed and feed change mechanisms are adopted, the spindle head, radial arm and columns are clamped by the hydraulic clamping mechanisms, and the forward, reverse, stop(braking), speed and feed changing as well as the setting of spindle in neutral position are all controlled by a single-lever, the machine has the characteristic features of perfect performance, safe, reliable and easy operation, convenient maintenance, high accuracy, sample rigidity and long service, life. It is used for drilling, counter boring, spot facing, reaming, tapping and boring. It is the machine widely used in every department of mechanical machining. |
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