日本Nakanishi NGS-3140-CTZ01增速主轴可安装于CNC自动车床旋转刀具单元，利用机床动力实现最高43,000min⁻¹高速切削。相比传统旋转刀具转速提升最高4.3倍，显著提高小径钻削、铣削及精密加工效率，适用于A20、D25、L20、L32、M32等机型。
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Specifications
| 型号 | 编号 | 外径 | 最大转速 | 主轴精度 | 筒夹型号 | 重量 |
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| NGS-3140-CTZ01 | 7915 | φ31mm | 43,000min⁻¹ | 1μm以内 | CHK系列 (φ0.5~φ6.35 mm) | 582g |
| 标准配件 | 夹头螺母（K-265） /扳手（12×14）：2把; 内六角螺栓（M5×30）：4个/注油器/注油嘴 | |||||
| 选 配 | 筒夹（CHK):Φ0.5-Φ6.35 mm | |||||
Source reference: Super Tooling (Shenzhen) — partner-supplied precision tooling specifications, distributed by Merex Precision Tools with full traceability and pre-sales engineering support.
For OEM bulk pricing, dimensional drawings (PDF/STEP), or sample evaluation units, contact [email protected]. Application engineers respond within one business day.
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Pricing and availability for NAKANISHI NGS-3140-CTZ01 Speed-increasing spindle of CNC automatic lathe | Japan Nakanishi high-speed spindle | Gojingda Precision Tools Co., Ltd. (SKU: NAKANISHI-NGS-3140-CTZ01_2) may change frequently.
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