Characters: *suitable for drilling,reaming and milling with low noise *have variable speed and used for all kinds of hard and sofe material. *main stock can move up and down and also rotate around the column,which enlarge its field. *can work with serval spindles for different purposes. Model:Z512-2 1.max drilling capacity:12.7mm 2.spindle travel:100mm 3.spindle taper:B164. 4.spindle speeds:480r/min,480r/min,1480r/min,2440r/min,4100r/min 5.distance spindle:193mm 6.dimension of worktable surface:265mm*265mm 7.dimension of base:250mm*300mm 8.distance of main axle nose to work table floor:0-332mm 9.distance of main axle nose to foundation floor:188-556mm 10.revolving angle of work table:±45° 11. the work table circles column rotation angle:360° 12.ship measurement:688*380*1037mm 13.weight(kg):96kg