NAKANISHI NGS
Speed-increasing spindle for CNC automatic lathes: it mounts on the rotating tool unit, runs on the machine's power and turns up to 4.3 times faster (10,000 → 43,000 min⁻¹).
NGS-3140-CTZ01
Model
ø0.5–6.35 mm (CHK collets)
Tool clamping
within 1 µm
Spindle accuracy

Technical data
| Model | NGS-3140-CTZ01 |
|---|---|
| Speed | 43,000 min⁻¹ at a machine speed of 10,000 min⁻¹ |
| Tool clamping | ø0.5–6.35 mm (CHK collets) |
| Spindle accuracy | within 1 µm |
| Outside diameter | ø31 mm |
| Weight | 582 g |
| Lathes | Citizen A20, D25, L20, L32, M32 etc. (replaces the GSC1310 rotary tool) |
Manufacturer data. We confirm suitability for your machine before you order.
Frequently asked questions
Is NAKANISHI NGS suitable for my machine?
We confirm suitability for your machine before you order. Include the machine make and model in your inquiry.
Are prices published online?
No. We don't publish prices; we prepare a quote based on your inquiry.