high speed spindleSpindle type: GDZ80-1.5B 1. Rev(rpm):24000 2. Power(kw):1.5 3.Voltage(V):220 4.Current(A):5 5.Frequency(HZ):400 6.Cool:cooled by water 7.Bearing type:2×7002C P4 DT&1×7002C P4 8.Lubricate:grease 9.collet(mm):ER11 10.repair time:bearing(half year),spindle(one year) 11.Brand:changsheng 12.diameter(mm):80