The CY660 is a heavy-duty TY-series industrial lathe engineered for reliable, high-performance turning and large-scale workshop production. Featuring a clutch-driven spindle for smooth operation, a 660 mm swing over the bed, 430mm swing over the saddle, a removable gap allowing an 870mm swing in the gap, flexible distance between center options ranging from 1000 to 5000mm (with the featured configuration offering 3000mm), a heavy-duty 390mm bed width, an 82 mm spindle bore, a wide spindle speed range from 9 to 1600rpm, comprehensive threading capabilities across metric, inch, modular, and diametral pitches, a powerful 11kW drive motor, and a solid machine weight of 3500kg (for the 3m configuration), it delivers exceptional rigidity, power, and operational precision for demanding metal fabrication environments.
| Specifications | Units | Details |
| Model / Machine Type | — | CY660 / TY-Series Heavy Duty Lathe |
| Design Features | — | Clutch-driven spindle, proven heavy-duty construction |
| Swing Over Bed | mm | 660 |
| Swing Over Saddle | mm | 430 |
| Swing in Gap | mm | 870 |
| Distance Between Centers | mm | 1000, 1500, 2000, 3000, 4000, 5000 |
| Bed Width | mm | 390 |
| Spindle Bore | mm | 82 |
| Spindle Speed Range | rpm | 9 – 1600 |
| Cross Slide Travel | mm | 360 |
| Top Slide Travel | mm | 200 |
| Metric Threads | mm | 48 kinds (0.5 – 49) |
| Inch Threads | TPI | 46 kinds (72 – 1/8) |
| Modular Threads | mp | 42 kinds (0.5 – 112) |
| Diametral Pitches | dp | 56 – 1/4 |
| Tailstock Travel | mm | 150 |
| Tailstock Taper | — | MT5 |
| Motor Power | kW | 11 |
| Machine Weight | kg | 3500 (for 3m model; scales at ~500 kg/m) |