1) Model: J3G6-400-2 2) Motor: 3.0(4HP)kW 3) Axis no-load rotary speed: 2,280r/min 4) Emery wheel no-load line speed: 48m/s 5) Emery wheel safety line speed: 60m/s 6) Fiber strengthen grinding flat cutting ability: Φ400 x Φ32 x 3 or Φ400 x Φ25.4 x 3 7) Steel tube: Φ135 x 6mm 8) Angle steel: 100 x 10mm 9) Channel steel: 126 x 53mm 10) Circle steel: Φ50mm 11) Tongs rotary angle: ±45° 12) Dimension of base: 560 x 310mm Outer packing: Packing dimensions: 85 x 46 x 53cm N.W.: 73kg G.W.: 80kg