Vertical Machining Center
The TC-20α is designed with rapid feed acceleration and deceleration to significantly shorten machining time, making it ideal for drilling and tapping applications. Its high-rigidity structure ensures stability during high-speed operation with minimal vibration. Even when machining micro holes as small as Ø0.75 mm, it can achieve more than 4,700 holes, demonstrating excellent reliability and machining capability.
The spindle offers 12,000 rpm as standard, with optional 15,000 and 20,000 rpm configurations. It reaches 12,000 rpm in just one second, and 20,000 rpm in only 1.5 seconds. The tool clamping system uses a specially designed fixed claw mechanism combined with a disc spring, delivering higher clamping efficiency than standard ball-type systems. Paired with an arm-type ATC that holds 20 tools, tool-change time is just 1.7 seconds. The machine supports 7/24 taper tool holders and bidirectional random tool selection, ensuring stable and highly efficient machining performance.

| Item | Unit | TC-20α Turret/Arm |
|---|---|---|
| X Axis Travel | mm | 510 |
| Y Axis Travel | mm | 400 |
| Z Axis Travel | mm | 300/400 |
| Table Dimensions | mm | 600x400 |
| Max. Loading Weight | kg | 250 |
| Spindle Speed | rpm | 12000 |
| Spindle Taper | - | 7/24 Taper No.30 |
| X Axis Rapid Traverse | m/min | 48 |
| Y Axis Rapid Traverse | m/min | 48 |
| Z Axis Rapid Traverse | m/min | 48 |
| No. of Tools | T | 14/20 |