| SPINDLE | GS-200/200L | GS-260/260L | GS-280/280L |
|---|---|---|---|
| Hole through draw tube | Ø 52 mm ( 2.05" ) | Ø 66 mm ( 2.59" ) | Ø 75.5 mm ( 2.97" ) |
| Hole through spindle | Ø 66 mm ( 2.59" ) | Ø 76 mm ( 2.99" ) | Ø 90 mm ( 3.54" ) |
| Spindle bearing diameter | Ø 100 mm ( 3.93" ) | Ø 120 mm ( 4.72" ) | Ø 130 mm ( 5.11" ) |
| Hydraulic cylinder | 8" | 10" | 10"*4 |
| Spindle nose | A2-6 | A2-8 | A2-8 |
| Spindle motor type | FANUC β22 / 6,000 i ( AC / Wide-Range / cont. Ouptut ) | ||
| Motor output ( cont. ) | 11 kW ( 15 HP ) | ||
| Motor output ( 30min. / Peak ) | 15 kW / 18.5 kW ( 20 HP / 25HP ) | ||
| Motor full output speed | 750 RPM | ||
| Spindle drive system | Direct Belt Drive | ||
| Spindle drive ratio | 4 : 5 | 2 : 3 | 7 : 12 |
| Spindle speed range | 48 ~ 4,800 RPM | 40 ~ 4,000 RPM | 35 ~ 3,500 RPM |
| Spindle full output speed | 600 RPM | 500 RPM | 440 RPM |
| Spindle torque ( 30min. ) | 239 Nm ( 176 ft-lb ) | 287 Nm ( 212 ft-lb ) | 327 Nm ( 242 ft-lb ) |
| Spindle torque (Peak) | 291 Nm ( 215 ft-lb ) | 350 Nm ( 258 ft-lb ) | 399 Nm ( 295 ft-lb ) |
| 2-SPEED SPINDLE ( OPT. ) | ||||
|---|---|---|---|---|
| Spindle speed ranges | L | 20 ~1,200 RPM | 20 ~1,000 RPM | 20 ~ 875 RPM |
| H | 1,201 ~ 4,800 RPM | 1,001 ~ 4,000 RPM | 876 ~ 3,500 RPM | |
| Spindle full output speed | L | 400 RPM | 335 RPM | 295 RPM |
| H | 600 RPM | 500 RPM | 440 RPM | |
| Spindle torque (15 min.) | L | 358 Nm ( 264 ft-lb ) | 429 Nm ( 317 ft-lb ) | 490 Nm ( 362 ft-lb ) |
| Spindle torque ( 30min. ) | H | 239 Nm ( 176 ft-lb ) | 287 Nm ( 212 ft-lb ) | 327 Nm ( 242 ft-lb ) |
| Cf-AXIS SPINDLE ( OPT. ) | ||||
|---|---|---|---|---|
| Cf-axis drive motor | AC 0.75 kW ( 1HP FANUC α2 / 5,000i , Absolute encoder, 1,000,000/rev. ) | |||
| Cf-axis drive ratio | 1 : 120 | |||
| Cf-axis rapid | 33 RPM | |||
| Cf-axis torque output ( cont. ) | Direct Belt Drive | |||
| Min. spindle indexing angle | ± 0.001˚ | |||
| Dynamic accuracy | ± 0.002˚ | |||
Specifications are subject to change without notice. *1 Individual models may vary, please see interference drawings. *2 Work piece supported by chuck & tailstock. *3 Chucks optional. *4 Optional 10" Big-bore hydraulic cylinder & chuck provide Ø 78 mm ( 3.07" ) bar capacity.
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