Cnc channel beam drilling line For h , i , u , box beam drilling Can composed together with band sawing With good property Cnc drilling machine for beams model swz700d Main composing parts This machine is composed of mainframe, hydraulic system, feeding conveyor unit & electrical control system etc. B. Product feature 1) equipped with three drilling spindles, the drilling process finished when the work piece going through the equipment. 2) three drilling spindles can drill holes simultaneously, equipped with self-controlled stroke drilling spindles. 3) no need to set thickness of work piece and length of drills, with automatic speed conversation, high efficiency from rapid feeding to work feeding. 4) cnc & plc control systems, crt display, operating software based on windows platform, simply and convenient programming and visual preview. 5) high-grade atomizing cooling system, prolong the drill¡¡¥s work life. 6) each drilling spindle, equipped with professional gear-motor from famous products. 7) main primary hydraulic pressure, electric components are domestic and international famous products. Seaworthy package