Hydraulic Chuck (Ultra Precision Super Slim) - Transcending High Precision
New Ultra-Precision Hydraulic Chuck
BIG DAISHOWA next-generation hydraulic chuck retains all standard functionalities while inheriting BIG hydraulic toolholders' advantages in high precision, user-friendliness, and stability. The evolutionary design pushes the boundaries of machining performance in demanding industrial applications.
Core Innovations
- Ultra-High Precision: ≤1μm runout at 4xD
- High-Speed Performance: 60,000 RPM capability (HSK-E25)
- Advanced Stability: Optimized dynamic balancing with interference-free design
Technical Specifications
| Clamping Range | ø0.125" (ø3–6mm) |
| Runout Accuracy | 1μm @ 4xD |
Critical Requirements
- HSK-E25 body diameter: 23mm (exceeds ISO 20mm limit)
- Potential coolant leakage in center-through models
Operational Guidelines
✓ Mandatory h6 shank tolerance
✘ Prohibited: Weldon shanks | Roughing end mills
⚠️ Always insert tool beyond "E" length before tightening
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