Model MJ330 Max. sawing length 3280mm Max. sawing thickness 120mm Main blade diameter 350-450mm Main saw blade shaft �¦75mm Main blade speed 4800m/min Secondary saw blade diameter �¦200mm Secondary saw blade shaft �¦50mm Secondary saw blade speed 7000m/min Saw cutting speed 0-100m/min Overall size(L*W*H) 5556*5950*1890mm Saw back speed 0-120m/min Main saw drive motor 15kw Secondary saw drive motor 2.2kw Saw seat servo drive 2kw Feed servo motor 2kw High pressure air supply motor 2.2kw*2 Automatic feeding speed 0-120m/min Use air pressure 6-8Mpa