| Technical specifications | ROMI T 500 | |
| Capacity | ||
| Centers height | mm (in) | 342 (13.5) |
| Distance between centers | m (in) | 2.25 (89) / 3.25 (128) |
| Swing over bed | mm (in) | 660 (26.0) |
| Swing over saddle wings | mm (in) | 595 (23.4) |
| Swing over cross slide | mm (in) | 500 (19.7) |
| Swing thru gap | mm (in) | 855 (33.7) (**) |
| Gap lenght at front face | mm (in) | 220 (8.7) (**) |
| Cross slide travel | mm (in) | 350 (13.8) |
| Tool post carriage travel | mm (in) | 120 (4.7) |
| Tool section | mm (in) | 20 x 20 (0.79 x 0.79) |
| Bed | ||
| Width | mm (in) | 305 (12.0) |
| Height | mm (in) | 334 (13.1) |
| Headstock | ||
| Spindle nose | type | ASA L0 / CAMLOCK D1-6 / BAYONET Type 6 DIN 55027 (***) |
| Spindle thru-hole | mm (in) | 52 (2.0) / 52 (2.0) / 56 (2.2) |
| Spindle taper | grades | 1° 26’ |
| Reduction sleeve taper hole | CM | 4 |
| Spindle diameter at front bearing | mm (in) | 83 (3.3) |
| Number of speeds | 20 | |
| Speed range | rpm | 35 to 1,800 |
| Tailstock | ||
| Quill travel | mm (in) | 125 (4.9) |
| Quill diameter | mm (in) | 60 (2.4) |
| Quill taper | CM | 4 |
| Thread and feeds gearbox | ||
| Longitudinal feed | mm (in)/rot | (68) 0.05 (0.002) to 8.856 (0.349) |
| Cross feed | mm (in)/rot | (68) 0.021 (0.0008) to 3.704 (0.146) |
| Inch threads | fpp | (73) 42 to 0.5 |
| Metric threads | mm (in) | (123) 0.4 (0.016) to 56 (2.2) |
| Module threads | Mod | (60) 0.1 to 14 |
| Diametral Pitch threads | DP | (80) 168 to 2 |
| Lead screw | mm (in) | 6 (0.24) |
| Power | ||
| Main motor | hp | 7.5 |
| Coolant pump | hp | 0.125 |
| Dimensions and weight (approx.) | ||
| Floor space required (front x side) | mm (in) | 3,560 x 1,480 (140 x 58) (E.P. (*) = 2.25 m) 4,560 x 1,480 (180 x 58) (E.P. (*) = 3.25 m) |
| Net weight | kg (lbs) | 2,550 (5,600) (E.P. (*) = 2.25 m) 3,300 (7,300) (E.P. (*) = 3.25 m) |
| (*) E.P. = between centers (**) Only for ROMI T 500 – 3.25 m between centers (***) Consult availability | ||
