Amada WINSTAR SP
Key Specifications
nc control
max chuck size
traverse travel
cross travel
vertical travel
wheel spindle motor
Overview
The Amada WINSTAR SP is an ultra-high-precision CNC forming grinder for the most demanding tooling applications in stamping, electronics, and medical device industries. The SP designation positions this as the special performance variant in Amada’s WINSTAR lineup, delivering tighter tolerances and finer surface finishes than the standard WINSTAR.
The WINSTAR SP features simultaneous 2-axis plus 1-axis NC control with a 500 x 200 x 100 mm maximum chuck size. Axis travels span 600 mm (traverse), 250 mm (cross), and 400 mm (vertical). The 3.7 kW wheel spindle -- significantly more powerful than the 2.2 kW MEISTER motors -- drives grinding wheels up to 205 x 6.4-25 x 31.75 mm.
Positioned above the MEISTER series in Amada’s grinding hierarchy, the WINSTAR SP targets applications where standard forming grinder accuracy is insufficient. Its enhanced rigidity and refined motion control deliver the surface finish quality required for precision connector tooling, medical device components, and semiconductor packaging dies.
New WINSTAR SP systems typically price between $280,000 and $420,000.
Full Specifications
| Parameter | Value |
|---|---|
| Nc Control | Simultaneous 2-axis + 1 axis |
| Max Chuck Size | 500 x 200 x 100 mm (19.7 x 7.9 x 3.9 in) |
| Traverse Travel | 600 mm (23.6 in) |
| Cross Travel | 250 mm (9.8 in) |
| Vertical Travel | 400 mm (15.7 in) |
| Wheel Spindle Motor | 3.7 |
| Grinding Wheel Size | 205 x 6.4-25 x 31.75 mm |
| Model | WINSTAR SP |
| Nc Control Axis | Simultaneous 2-Axis + 1 Axis |
| Maximum Chuck Size | 500 x 200 x 100 |
| Travels | 600/250/400 |
| Wheel Spindle Grinding Wheel Size | ∅205 x 6.4 – 25 x ∅31.75 |
Specifications sourced from amadamca.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 3.7 kW spindle delivers 68% more power than MEISTER series (2.2 kW)
- Ultra-high precision with tighter tolerances than standard forming grinders
- Generous 500 x 200 mm workpiece capacity for mid-sized forming tools
- Enhanced motion systems for superior surface finish quality
- Same axis travel as MEISTER 52 with higher rigidity
- Purpose-built for connector, medical, and semiconductor tooling
Limitations
- Premium pricing of $280K-$420K is significant for general tooling work
- Specialized ultra-precision application -- overqualified for standard work
- Limited to Amada service and support network
- No published automated loading options
Best For
Frequently Asked Questions
01
WINSTAR SP has 3.7 kW spindle (vs 2.2 kW), larger capacity (500 x 200 mm vs 400 x 200 mm), and enhanced precision. Positioned above MEISTER for ultra-high-precision work.
02
Special Performance -- enhanced precision, higher rigidity, and refined motion control vs the standard WINSTAR.
03
Connector tooling, medical device tooling, semiconductor packaging dies, and precision stamping.
04
WINSTAR SP at $280K-$420K is 40-50% premium over MEISTER 52 ($200K-$320K).
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