| MODELS | 1530 | 1540 | 1550 |
| Swing over bed | 390 (15.25) | ||
| Swing over cross slide | 240 (9.5) | ||
| Distance between centres | 730 (28) | 970 (38) | 1230 (48) |
| Spindle nose (camlock) | D-1-6 | ||
| Spindle bore | 54 (2.125) | ||
| Cross slide travel | 230 (9) | ||
| Top slide travel | 120 (4.75) | ||
| Tailstock spindle travel | 155 (6.125) | ||
| Tailstock barrel diameter | 58.5 (2.312) | ||