4.1.9 Spindle System
Spindle with ATC facility, equips tool unlock, tool lock and tool not in spindle sensor. Air pressure cylinder for tool unlock, tool lock operation, spindle not allows rotate when tool not in spindle. A tool release sensor for PLC to make sure tool releases from spindle completely.
Taper of tool is BT30, and when doing tool change process must done spindle orient first. Spindle encoder is 1024 PPR (Pulse Per Revolution) and can do rigid tapping. The spindle max rpm up to 24000 rpm and max rigid tapping rpm is 8000 rpm. The air pressure cylinder is one way.