STANDARD FEATURES
• For straight, concave and CVC profile rolls machining
• Cast iron rigid construction, high precision and efficiency
• Rack-pinion drive for Z-axis, with backlash feed mechanism
• Constant grinding wheel peripherical speed
• Ball screw for X-axis travel
• Dynamic wheel balancing
• HEIDENHAIN measuring system
• Hydrostatic wheel spindle
• Centralized lubrication system
• SIEMENS AC servo motors, PLC and electrics
• SIEMENS SINUMERIK 840D sl
• Centralized control panel
• Telescopic steel covers for longitudinal bed guideways
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REX1
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REX2
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REX3
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REX4
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REX5
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REX6
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REX7
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REX8
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REX9
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TECHNICAL FEATURES
| | REX 400 | REX 600 |
|---|
| Max. workpiece diameter | mm in | 450 17.7 | 650 25.6 |
| Distance between centres (standard) | mm in | 2000 78.7 | 2000 78.7 |
| Max. workpiece weight (on steady rests) | kg lb | 3000 6600 | 5000 11,000 |
| Workpiece speed | rpm | 5-200 | 2-120 |
| Wheel size | mm
in | 750x304.8x100
29.5x12x3.9 | 750x304.8x100
29.5x12x3.9 |
| Wheel motor power | kW 750x304.8x100
29.5x12x3.9HP | 40 53.6 | 40 53.6 |
| Workpiece motor power | kW HP | 12 16 | 16 21.5 |
| Max. peripherical speed | m/s ft/min | 45 8858 | 45 8858 |
| X-axis travel | mm in | 300 11.8 | 400 15.7 |
| Z-axis travel (standard) | mm in | 2000 78.7 | 2000 78.7 |
| Feeds X (continuous) | mm/min
in/min | 0.01-0.5
0.0004-0.02 | 0.01-0.5
0.0004-0.02 |
X (intermittent)
Z | mm/min
in/min | 0.001 0.00004 | 0.001 0.00004 |
| Rapid feed X (continuous) | mm/min
in/min | 20-400
0.8-15.7 | 20-400
0.8-15.7 |
