Description
PROTH 20″ X 40″ – Year 1985
AUTOMATIC HYDRAULIC Surface Grinder
| Table Size : 600 x 1000mm Max. distance center of spindle to table |
600 mm (24″) | ||
| Table speed | 5~25 m/min (200″ ~ 1000″/min) | ||
| Table guideway | V & flat way | ||
| Auto. cross feed incerement (approx.) | 0.5~20 mm (0.02″~0.8″) | ||
| Rapid power cross feed (approx.) | 1100 mm/min (44″/min) (60 Hz) 900 mm/min (36″/min) (50 Hz) |
||
| Cross feed on hand wheel (1 rev) Cross feed on hand wheel (1 gra) |
5 mm (0.2″) 0.02 mm (0.001″) |
||
| Rapid power head elevation (opt., approx.) | 300 mm/min (10″/min) | ||
| Vertical feed with M.P.G. (1 rev) Vertical feed with M.P.G. (1 gra) |
(x1) 0.1 mm (0.01″) (x1) 0.001 mm (0.0001″) |
||
| Auto. down feed (opt.) | 0.001 mm ~ 0.999 mm/time (0.0001″ ~ 0.0999″/ time) (opt.) |
||
| Wheel speed | 1750 r.p.m. (60 Hz) / 1450 r.p.m. (50 Hz) | ||
| Wheel dimension | 405 x 50 x 127 mm (16″ x 2″ x 5″) | ||
| Spindle motor | 10 HP / 15 HP (opt.) | ||
| Hydrauilc pump motor | 3 HP | ||
| Auto. cross feed motor | 1/5 HP | ||
| Rapid head elevation motor | 1 kW AC servo motor | ||
| Coolant pump | 1/4 HP | ||
Machine Weight:
