... power flange industries.Product feature:1)3 servo slide drilling unit heads, with the function of drilling holes, reaming, chamfer ... hole to be formed, and with high efficiency and precision 10)Unit head may choose high-speed and accurate spindle, suitable for ... slipwayZ spindleMax. diameter of drilling(mm)φ50NO. servo slide drilling unit heads34Spindle rotation speed(r/min)1001000Spindle power(kw)3 ×7 ...