Worktable size: 550*200mm Chuck size: 500*200*80mm Working load capacity (including chuck ) : 200KG T-slot (width X number of slots) : 17X1mm Left and right feed speed: 0.3~25(m/min) Rotation of the left and right handles for 1 cycle feed: 47(mm) Intermittent feed: 0.2-12(mm) Continuous feed speed: 0.1-1.0(m/min) Non-spark grinding: 0-5 times Up-down feed speed: 600mm/min Maximum vertical feed: 650(mm) Lateral feed: 230(mm) grinding wheel transfer (50/60HZ) : 3000/3600rpm