POMINI CNC Roll Grinder
Technical Specifications
| Grinding length | 11.000 mm |
|---|---|
| Max diameter with 1.066 mm Grinding wheel | 2.200 mm |
| Min diameter with 1.066 mm Grinding wheel | 800 mm |
| Center distance | 11.700 mm |
| Max Roll weight | 80 Ton |
| Max Roll weight with Steadies | 180 Ton |
| Min distance between wheel center and roll axis | 845 mm |
| Max distance between wheel center and roll axis | 1.635 mm |
| Feeds, Infinitely variable | 0-6.000 mm/min |
| Oil film thickness | 0,020 mm |
| Distance between carriage ways | 1.500 mm |
| Ways width | 160 mm |
| Total length of the carriage on ways | 3.385 mm |
| Wheelhead cross travel Ballscrew, Axis X | 940 mm |
| Resolution axis X | 0,0001 mm |
| Wheel Spindle length | 1.695 mm |
| Spindle bearing, hydrostatic, diameter | 254 mm |
| Resolution Infeed micrometer handwheel, Axes X | 0,00001 mm / division |
| Continuous wheel infeed, U axis on radius | 0 - 0,35 mm/min |
| Rapid wheel indeed, axes X | 0-830 mm/min |
| Wheel motor, AC | 130 kW |
| Wheel Speed | 400-1.100-1.600 rpm |
| Wheel Cutting Speed | infinitely variable |
| Surface speed wheel diameter 1.066 mm | 45 m/sec |
| Surface speed wheel diameter 670 mm | 45 m/sec |
| Wheel hole, diameter | 508 mm |
| Wheel thickness | 76 - 152 mm |
| Wheel diameter | 670 - 1.066 mm |
| Max crown on the diameter | 10 mm |
| Max concavity on the diameter | 10 mm |
| Workpiece rotating speed | 5 - 50 rpm |
| Headstock motor | 200 kW |
| Max transmissible torque | 76,5 kNm |
| Faceplate control system | V Belts |
| Max Centre diameter, metric type | 160 mm |
| Stroke of Quill | 150 mm |
| Length of headstock | 3.110 mm |
| Quill diameter | 260 mm |
| Stroke of quill | 750 mm |
| Maximum centre diameter, metric type | 160 mm |
| Taper | Metric 5% on the diameter |
| Tailstock length | 1.300 mm |
| Stroke of tailstock | 8.000 mm |
| Max measurable diameter | 2.250 mm |
| Min measurable diameter | 870 mm |
| Machine weight | 130 Ton |
| Length | 19,5 m. |
| Width | 5,5 m. |
| Height | 3,2 m. |
| Foundation depth | 3,8 m. |
Gallery
Machine Details
Siemens 840D, Grinding Ø 2.200 x 11.000 mm. 80 / 180 ton. CNC Auto Calipers Diameter 870 - 2.250 mm. Eddy current crack and bruise detector probe. Ultrasound depth Probe. Built 2006.
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