PTG 6L Tool & Cutter Grinder
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PTG-6L
A CNC controlled cutter grinder for manufacturing, sharpening and reconditioning a wide variety of cutting tools.
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Built for High Productivity and Precision
Engineered to manufacture complex cutting tools, the new Star PTG-6L is a five axis, CNC controlled cutter grinder for manufacturing, sharpening and reconditioning a wide variety of cutting tools. Made in the U.S.A. and equipped with a six-station wheel pack changer, the PTG-6L is built for high productivity and precision.
| Technical Data* | Units | Value |
|---|---|---|
| Base Machine Dimensions (L x W x H) | mm | 2920 x 1471 x 2600 |
| Total Weight: Base Machine | kg | 5800 |
| Maximum Workpiece Diameter | mm | 254 |
| Maximum Workpiece Length | mm | *675 |
| C - Axis Headstock Spindle 360° Rotation | rpm | 1,000 |
| B - Axis Grinding Spindle Swivel +/- 120° | rpm | 12 |
| X - Axis Horizontal Travel | mm | 350 |
| X - Axis Travel Speed | m/min | 50 |
| Y - Axis Vertical Travel | mm | 285 |
| Y - Axis Travel Speed | m/min | 50 |
| Z - Axis Horizontal Travel | mm | 680 |
| Z - Axis Travel Speed | m/min | 50 |
| Grinding Spindle Speed | rpm | 10,000 |
| Continuous Spindle Horsepower | kw | 15 |
| Peak Spindle Horsepower | kw | 45 |
| Maximum Grinding Wheel Diameter | mm | 152 |
| Smallest Programmable Movement - Linear | mm | 0.0001 |
| Linear Axis Glass Scale Feedback Resolution | mm | 0.0001 |
| Smallest Programmable Movement - Rotary | degree | 0.00254 |
| Rotary Axis Feedback Resolution: A-axis | degree | 0.000068 |
| Rotary Axis Feedback Resolution: B-axis | degree | 0.00000006 |
- 5-Axis machine featuring NUM Control
- NUMROTO Software
- Mineral cast base and column
- Full linear motor and direct drive rotary technology
- 20 HP HSK direct drive grinding spindle
- Linear glass scales for positioning
- Fluting capability up to 16.5 inches
- Precision workholding solutions
- 22” user interface display
- Integrated high volume loader
- CNC traveling steady rest
- Engineered tailstocks
- Onboard Wheel Dressing
- Grinding wheel auto-sticking capabilities for unmanned operations