If you don't find the type you need ihe chart, just tell me the data as the chart.We produce the spindle as your requirements. Automatic tool changer spindle is a kind of spindles which is made up with motor rotor and spindle. Its a component with the high-speed precision which can achieve automatic tool changer. The frequency conversion stepless speed regulation. Operating smoothly, with a good load feature and dust-prevent. Widely used in high speed CNC drilling and milling machine and engraving machine, etc. Supported by the precise rolling spindle, lubricated by the grease, cooled by the external circulating water. Match with the cylinder can achieve loose and draw knife automatically.This is a precision spindle.And produce by ourselves and have been certificate by China govenment. Model RPM Power/KW V A Hz D/mm D1/mm D2/mm L/mm L1/mm L2/mm Lub Cool JOINT OF NOSE BEARING TYPE SPS0820-18-24Z/2.2 18,000 24,000 2.2 180 220 8 300 400 80 28.8 80 253 -------- 154.5 Grease Water ISO20 2*7006C 2*7005C SPS1130-18Z/3.2 18,000 3.2 220 380 11.6 6.4 300 110 57 105 271 15 115 Grease Water BT30 2*71908c 2*7006c SPS1130-24Z/3 24,000 3 350 6.4 400 110 60 110 269 16 115 Grease Water BT30 2*VEX35 2*7006C SPS1130-24Z/4.5 24,000 4.5 350 8.8 400 110 60 110 269 16 115 Grease Water BT30 2*VEX35 2*7006C SPS1530-18Z/7.3 18,000 7.3 293 19 300 150 60 100 245 46 150 Grease Water BT30 2*71908C 2*7006C SPS1530-9-12Z/10 9,000 12,000 10 230 300 21.3 300 400 150 60 150 319 52 135 Grease Water BT30 2*H71908C 2*B7007C SPS1740-3-9/3.7 3,000 9,000 3.7 220 380 12.5 11.3 100 300 170 62 143 479 153 181 Grease Water BT40 2*VEX65 2*VEX50 SPS2040-3-10/5.5 3,000 10,000 5.5 220 380 19.4 100 300 200 63 145 405 135 124 Grease Water BT40 2*VEX65 2*VEX55