... Automatic operation with variable speed, 2) milling,drilling,tapping,boring and reaming, Features:1)Variable speed; 2)Milling,drilling,tapping,boring and reaming ... steps)100-530,530-2800r.p.m,Auto-feeding step of spindle6Automatic feeding amount of spindle0.06-0.30mm/rSwivel angle ... weight325kg/375kgPacking size770×880×1160mmLoading amount36pcs/20feet container gear head drilling and milling machine