high speed spindle Spindle type: GDZ 100-2.2/3.0kw Rev(r/min): 24000 Power(kw): 2.2/3.0 Voltage(v): 220/380 Current(A): 10/12 Frequency(HZ): 100-400 Cool: cooled by water Bearing type: 7005C/P4*2 7003C/P4*1 Lubricate: grease Repair time: bearing(half year), spindle(one year) Collet(mm): ER20 Diameter: 100 Brand: Qian Cheng