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Model: RTM 425
| Year | |
|---|---|
| Conditions | |
| Availability | |
| Brand | |
| Type |
The used crankshaft grinding machine BERCO RTM 425 is in good condition.
| Max. swing over table | 850 mm |
| Min. – Max. diameter on the steady rests | Ø 50÷180 mm |
| Max. eccentricity of workheads | 200 mm |
| Max. weight between centers | 1200 Kg |
| Height of the centers | 425 mm |
| Max. distance between centers | 4020 mm |
| Max. distance between chucks | 3940 mm |
| Self – centering chuck diameter | Ø 310 mm |
| Max. grinding wheel diameter | Ø 1016 mm |
| Grinding wheel thickness | 20÷63 mm |
| Grinding wheel head travel | 175 mm |
| Grinding wheel head micrometric travel | 260 mm |
| Rotation speed | 5 – 8 – 10 – 13 – 16 – 20 – 26 – 40 RPM |
| Table automatic feed speed | 80 – 120 – 160 – 250 – 330 – 510 – 570 – 1150 – 2400 mm/min |
| Grinding wheel drive motor | 7,5 kW |
| Head motor | 1,5 – 0,8 kW |
| Table motor | 5 – 2,4 – 1,2 kW |
| Hydraulic power unit motor | 0,55 kW |
| Coolant pump motor | 0,15 kW |
| Dimensions | 1280×1060×183 cm |
| Weight | 11000 Kg |
