High-Speed Spindle — Mrex SP-1754 Series
High-speed front-end spindle for CNC machining, grinding, and drilling applications. Available in air-driven and motor-driven configurations with HSK, ISO, or BT tapers; bearing preload and labyrinth sealing are engineered for long service life under continuous-duty cycles.
Specifications
| Max speed | 18,000–80,000 RPM (model-dependent) |
| Taper | HSK-A63 / ISO 30 / BT 30 / CAT 40 |
| Runout | ≤ 0.003 mm at nose |
| Bearings | Hybrid ceramic, ABEC-7 class or better |
| Cooling | Air-cooled or liquid-cooled |
| Drive | Air turbine / AC motor / DC motor |
| Tool change | Manual or automatic (TC14 / TC20) |
Typical Applications
Precision boring of small diameters (1–20 mm), high-speed milling of small features, mold detail machining, graphite and copper electrode machining, dental and jewelry CNC.
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.
Request a Quote / Inquiry
Pricing and availability for High-Speed Spindle — Mrex SP-1754 Series (SKU: MREX-2679) may change frequently.
Send us your requirements and we will respond within 1 business day.
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