The mult-drill Machine apply to processing all kind of density boards, shaving boards, wood-based panels, PVC boards, organic glass plates and solid wood drilling.Technical Specifications   Max Diameter of holes(mm) 35Depth of drilled holes(mm) 0.6Vertical spindle heads(mm) 140-3500The number of spindles  132Rotation of spoindles(r\min) 2800power(kw) 15voltage  380V/50HZ 3phaseAir pressure(Mpa) 0.6-0.8Packing size(mm) 4500*1200*1600Weight(kg) 1800
link:http://www.hanvymachinery.com/woodworking-machine/boring-and-mortising-machines/mz73226b.html