Hi, I would like to ask for help. I'm looking for spindle for my upcoming CNC router. I would like to cut aluminium and try steel. My budget for VFD + spindle is max. 250USD My two options are : Spindle Motor Air Cooled 220V 1.5KW 24000RPM 400Hz ER11 Collet Wood Engraving Milling Machine STEPPERONLINE CNC VFD Motor 220V AC Spindle 4 Bearings + stepperonline VFD or US $215.0 30% OFF|New CNC 1.5kw 220v/110v Square Air Cooling Spindle ER11 1500W Air cooled Milling Spindle + 1.5KW VFD Inverter + 13pcs/set ER11|spindle fiber|machine folders|machine counter - AliExpress Thank's for any suggestion
More info is needed, but I'll tell you right now that you aren't going to be cutting steel. What machine did you go with? Are you running 220V/240V? Something to consider is that both of those options are air cooled and only have ER11 collets.
Will be powered via 240V, ok will cut aluminium You do not recommend ER11 ? Do you have some experience with stepperonline ? This one is with ER20.. Square Spindle Motor Air Cooled 220V 1.5KW 6.8A 18000RPM 300Hz ER20 Collet CNC Engraving Router Milling Grinding Machine STEPPERONLINE CNC VFD Motor 220V AC Spindle 4 Bearings