CONTUR SJ-860/-960/-1060 XL – high performance center lathe for big and long parts
The center lathe CONTUR SJ-860 / SJ-960 and SJ-1060 XL are robust, high-quality, and user-friendly lathes for single part- and small series production of big and heavy turned parts. They persuade with their qualitative equipment and user-friendliness. No endless searching of charts during the setting of the spindle speed (8-700 r/min) or feed. As a standard, the machine uses rapid traverse in longitudinal and transverse axis.
Special features:
- Rapid traverse in X- and Z-axis (standard)
- main spindle triple bearing with tapered roller bearing from SKF or FAG
- heavy, corrugated bed made out of Meehanite cast for high torsion resistance
- All guideways are hardened and precision ground
- counter surfaces of the guideways are coated with Turcite
- wide bed with double vee block guide
- Robust tailstock with gears
- standardized offset
- Optional: All 12 gears are infinitely variable (50% - 100%)
- equipment according to CE-standard with covered feed spindle, chuck, and splash guard for coolant and chips
| Technical data | SJ-860 | SJ-960 | SJ-1060 | |
|---|---|---|---|---|
| Center height | mm | 430 | 480 | 530 |
| Swing diameter above bed | mm | 860 | 960 | 1060 |
| Swing diameter above slide | mm | 620 | 720 | 820 |
| Center distance | mm | 1800 - 4300 | 1800 - 4300 | 1800 - 4300 |
| Spindle speed range | rpm | 8-680 | 8-680 | 8-680 |
| Spindle speed | number | 12 | 12 | 12 |
| Main drive performance | kW | 15 (Opt. 22) | 15 (Opt. 22) | 15 (Opt. 22) |
| Spindle bore | mm | 153 (Opt. 230) | 153 (Opt. 230) | 153 (Opt. 230) |
| Machine weight net ca. | kg | 5700 to 7600 | 5700 to 7600 | 5700 to 7600 |
| Technical changes and errors exempted |
Supplementary information
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