The present series of heavy horizontal lathes marketed under the brand of ŠMT SR consist of machines of modern design intended for efficient and precision working of rotating workpieces, representing the best combination of maximum stability, high precision and high cutting power.
| SR1 | SR2 | SR3 | SR4 | SR5 | |
| Swing over bed (mm) | 1250–1900 | 1600–2500 | 2500–3500 | 3000–3600 | 3600–6000 |
| Distance between centres (m) | 3–30 | 4–30 | 4–30 | 4–30 | 4–30 |
| Max. workpiece weight (t) | 25 | 56 | 100 | 250 | 350 |
| Cross side travel (mm) | 700 | 1000 | 1250 | 1600 | 2200/2500 |
| Power (kW) | 55–95 | 55–140 | 55–190 | 95–190 | 190–355 |
| Max. speed (rpm) | 700 | 430 | 250 | 120 | 120 |
