| GA-2000 Series |
|---|
| SPINDLE | GA-2000 | GA-2600 | GA-2800 |
|---|---|---|---|
| Hole through draw tube | Ø 2.05" ( 52 mm ) | Ø 2.59" ( 66 mm ) | Ø 2.99" ( 76 mm ) |
| Hole through spindle | Ø 2.59" ( 66 mm ) | Ø 2.99" ( 76 mm ) | Ø 3.54" ( 90 mm ) |
| Spindle bearing diameter | Ø 3.93" ( 100 mm ) | Ø 4.72" ( 120 mm ) | Ø 5.11" ( 130 mm ) |
| Hydraulic cylinder | 8" | 10" | 10"(Big-Bore) |
| Spindle nose | A2-6 | A2-8 | A2-8 |
| Spindle motor type | FANUC α P22 / 6,000i ( AC / Wide-Range / Con. ouptut ) | ||
| Motor output ( Cont. ) | 15 HP ( 11 kW ) | ||
| Motor output ( 30min. | 20 HP ( 15 kW ) | ||
| 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.) | 176 ft-lbs ( 238 N-m ) | 211 ft-lbs ( 286 N-m ) | 240 ft-lbs ( 325 N-m ) |
| Spindle torque (Peak) | 129 ft-lbs ( 175 N-m ) | 156 ft-lbs ( 211 N-m ) | 177 ft-lbs ( 240 N-m ) |
| 2-SPEED SPINDLE | ||||
|---|---|---|---|---|
| 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 | 333 RPM | 291 RPM |
| H | 600 RPM | 500 RPM | 440 RPM | |
| Spindle torque (15 min.) | L | 266 ft-lbs ( 360 N-m ) | 317 ft-lbs ( 430 N-m ) | 367 ft-lbs ( 497 N-m ) |
| Spindle torque (30 min.) | H | 176 ft-lbs ( 238 N-m ) | 211 ft-lbs ( 286 N-m ) | 240 ft-lbs ( 325 N-m ) |
| Cf-AXIS SPINDLE (OPTIONAL) | ||||
|---|---|---|---|---|
| Drive type | AC Servo Motor 1HP ( FANUC α 2 / 5,000i , Absolute Encoder, 1,000,000 / rev. ) | |||
| Toruqe output / max. speed | 177 ft-lbs ( 240 N-m ) / 33RPM | |||
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Specifications are subject to change without notice.
*1 GA-2000/C || GA-2000 || GA-2000L
*2 Work piece supported by chuck & tailstock.
*3 Individual models may vary, please see interference drawings.
*4 GA-3000 || GA-3000L0 || GA-3000L