2.2KW electric spindle Spindle type: GDZ93×82-2.2 1. Rev(rpm):18000 2. Power(kw):2.2 3.Voltage(V):220/380 4.Current(A):5.5/10 5.Frequency(HZ):300 6.Cool:cooled by air 7.Bearing type:2×7006C P4 2×7002C P4 8.length/width/hight(mm):285/82/82 9.Lubricate:grease 10.collet(mm):ER25 11.collet(mm):3.175-6 12.balance test result(ms*s):2.4rpm<5 13.repair time:bearing(half year),spindle(one year) 14.Brand:changsheng