lathe sliding headstock type citizen cnc automatic series a20
Exceptional productivity and cost performance in a 5-axes diam. 20mm machine.
TECHNICAL SPECIFICATIONS
| Item | A20VII | |
| Maximum machining diameter | Φ20mm | |
| Maximum machining length | Guide-bushing | 165mm |
| Guide-bushing-less | 2.5D(Max. 55mm) | |
| Maximum drilling diameter for main spindle | Φ10mm | |
| Maximum tapping diameter for main spindle (tap,die) | M8 | |
| Spindle speed | Max.8,000min-1 | |
| Maximum drilling diameter for rotary tool | Φ7mm | |
| Maximum tapping diameter for rotary tool | M6 | |
| Spindle speed of the gang rotary tool | Max.8,000min-1(rating6,000min-1) | |
| Max. chuck diameter of back spindle | Φ20mm | |
| Max. protrusion length of the back spindle workpiece | Guide-bushing | 50mm |
| Guide-bushing-less | 2.5D | |
| Max. drilling diameter in back machining process | Φ8mm | |
| Max. tapping diameter in back machining process | M6 | |
| Back spindle speed | Max.8,000min-1 | |
| Number of tools to be mounted | 21 | |
| Tool size | Turning tool | □12mm（□13mm、□16mm） |
| Rapid feed rate | X1 axis | 18m/min |
| X2 axis | 32m/min | |
| Y axis | 32m/min | |
| Z1 axis | 32m/min | |
| Z2 axis | 32m/min | |
| Motors | For spindle drive | 2.2/3.7kW |
| For tool spindle drive | 0.75kW | |
| For back spindle drive | 1.1/1.5kW | |
| For cutting coolant oil | 0.25kW | |
| Input power capacity | 6kVA | |
| Center height | 1,050mm | |
| Weight | 2,550kg | |
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