Ultra-precision forming surface grinder (large).The NAGASE INTEGREX SGC-840α is an ultra-precision forming surface grinder for larger workpieces, pursuing ultimate accuracy and high cost-performance.
High-quality surface machining
- Non-contact, polyhedral-constraint static guideway
- Ultra-precision linear-motor technology for submicron form accuracy
- Special static spindle with ultra-low-vibration motor below 0.1μm
Environment-independent accuracy
- Covering and machining system barely affected by ambient conditions
- About 30% less power than conventional static-pressure machines; durable SUS build
On-machine measurement & indexing
- Optional touch-probe on-machine 3D measurement
- Latest interactive "Zero" software (CAD comparison)
- Ultra-precision indexing unit, minimum resolution 0.0001°
Key specifications
- Chuck 800 × 400 mm, table 1000 × 450 mm
- Vertical/traverse minimum unit 0.0001 mm
- Wheel ⌀200–305 × 25–38 × ⌀127 mm
