1.5KW electric spindle Spindle type: GDZ93×82-1.5 1. Rev(rpm):18000 2. Power(kw):1.5 3.Voltage(V):220/380 4.Current(A):6.8/3.8 5.Frequency(HZ):300 6.Cool:cooled by air 7.Bearing type:2×7005C P4 2×7002C P4 8.length/width/hight(mm):248/82/82 9.Lubricate:grease 10.collet(mm):ER20 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