The Skymach CW6263B Heavy Duty Gap Bed Conventional Lathe is built for extreme machining operations in heavy engineering, petroleum equipment manufacturing, shipbuilding, power generation, and large roll turning. Featuring a 630 mm swing over bed, a 800 mm swing in the removable gap, a Metric Φ104 mm / Φ120 mm large spindle bore with A2-11 nose, and a heavy 11 kW main drive motor, the CW6263B effortlessly handles aggressive roughing and high-precision finishing on massive forged shafts, rollers, cylinders, and large flanged components.
Technical Parameters
| Swing Over Bed | 630 mm |
|---|---|
| Swing Over Gap | 800 mm |
| Swing Over Carriage | 350 mm |
| Max Length of Workpiece | 1500 / 2000 / 3000 mm |
| Effective Gap Length | 550 mm |
| Spindle Bore | Metric Φ104 mm / Φ120 mm |
| Spindle Taper | Metric Φ120 / MT5 |
| Spindle Nose Type | A2-11 |
| Step of Spindle Speed | FWD 18 steps |
| Spindle Speed Range | 7.5 - 1000 rpm |
| Chuck Size | Φ315 / Φ400 mm 3-jaw manual |
| Tool Shank Size | 30 x 30 mm (4-position turret) |
| X Axis Travel | 320 mm |
| Z Axis Travel | 1350 / 1850 / 2850 mm |
| X Axis Feed Grade and Range | 64 kinds / 0.05 - 0.912 mm/r |
| Z Axis Feed Grade and Range | 64 kinds / 0.1 - 24.3 mm/r |
| X Axis Rapid Traverse | 2300 mm/min |
| Z Axis Rapid Traverse | 4000 mm/min |
| Metric Thread | 50 kinds / 1 - 240 mm |
| Inch Thread | 26 kinds / 14 - 1 T.P.I |
| Module Thread Grade and Range | 53 kinds / 0.5 - 120 mm |
| DP Thread Grade and Range | 24 kinds / 28 - 1 D.P. |
| Tailstock Quill Diameter | Φ100 mm |
| Tailstock Quill Taper | MT5 |
| Tailstock Quill Travel | 250 mm |
| Main Spindle Motor | 11 kW |
| Rapid Traverse Motor | 1.1 kW |
| Coolant Pump Motor | 0.125 kW |
| Machine Dimensions (W * H * L) | 3800/4300/5300 x 1400 x 1450 mm |
| Net Weight | 3.7 - 4.9 T (3700 - 4900 kg) |










