Machine Specifications
| GS-4000 series |
|---|
| SPINDLE | GS-4000 / L / L² / L³ | GS-4300 / L / L² / L³ |
|---|---|---|
| Hole through draw tube | Ø 118 mm ( 4.65" ) | Ø 165.5 mm ( 6.52" ) |
| Hole through spindle | Ø 130 mm ( 5.12" ) | Ø 190 mm ( 7.48" ) |
| Spindle bearing diameter ( Front / Rear ) |
Ø 180 / 160 mm ( 7.09" / 6.30" ) | Ø 240 / 220 mm ( 9.45" / 8.66" ) |
| Hydraulic cylinder | 15" ( 18" ) | 20" ( 24" ) |
| Spindle nose | A2-11 | A2-15 |
| Spindle motor type | α30 / 6,000i | |
| Motor output ( cont. / 30min. ) | 30 / 37 kW ( 40 / 50 HP ) | |
| Motor full output speed | 1,150 RPM | |
| Spindle drive system | 2-Speed Gear box | |
| Spindle drive ratio | 1 : 3 / 1 : 6 | 1 : 5 / 1 : 10 |
| Spindle speed ranges | L : 10 ~ 1,000 rpm H : 20 ~ 2,000 rpm |
L : 6 ~ 600 rpm H : 12 ~ 1,200 rpm |
| Spindle full output speed | L : 196 rpm H : 388 rpm |
L : 121 rpm H : 239 rpm |
| Spindle torque ( cont. / 30min. ) | L : 1,463 / 1,805 Nm H : 739 / 911 Nm |
L : 2,370 / 2,923 Nm H : 1,197 / 1,476 Nm |
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Specifications are subject to change without notice.
1* Individual models may vary, detail specification please contact with YAMA SEIKI.
2* Option.