... -enclosed outside guarding 10 Heat exchange fan on electric cabinet 11 Spindle air blast system 12 Rigid tapping function 13 Electric ... 232 interface15 Transformer (subject to CNC and market)16 Genova drum type ATC (10, 16, 20 tools subject to machine model), turret ... Spindle speed optional choose: 10000rpm, 12000rpm, 15000rpm2 Arm type ATC (16, 24, 32 pcs subject to machine model)3 Central oil coolant ...