Welcome to CTM JSC
| CAPACITY | GS-200 / L | GS-260 / L | GS-280 / L |
| Max. swing diameter | Ø 650 mm | ||
| Swing over saddle | Ø 500 mm | ||
| Max. turning diameter *1 | Ø 420 mm | ||
| Standard turning diameter *1 | Ø 205 mm | ||
| Max. turning length *1 | 591 mm / 1,191 mm | 560 mm / 1,160 mm | 534 mm / 1,134 mm |
| Max. weight load *2 | 170 kg | 230 kg | 250 kg |
| Chuck size *3 | 8" | 10" | 10"*4 |
| Bar capacity | Ø 51 mm | Ø 65 mm | Ø 75 mm*4 |
| SPINDLE | GS-200 / L | GS-260 / L | GS-280 / L |
| Hole through draw tube | Ø 52 mm | Ø 65.5 mm | Ø 76 mm |
| Hole through spindle | Ø 66 mm | Ø 76 mm | Ø 90 mm |
| Spindle bearing diameter | Ø 100 mm | Ø 120 mm | Ø 130 mm |
| Hydraulic cylinder | 8" | 10" | 10"*4 |
| Spindle nose | A2-6 | A2-8 | |
| Motor output ( Cont./30 min. ) | 11 / 15 kW ( 15 / 20 HP ) | ||
| Motor full output speed | 750 rpm | ||
| Spindle drive system | Direct Belt Drive | ||
| Spindle drive ratio | 4:05 | 2:03 | 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 ( Cont./30 min.) | 175 / 239 N-m | 210 / 287 N-m | 239 / 327 N-m |
| 2-SPEED SPINDLE ( OPTIONAL ) | ||||
| 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 N-m | 429 N-m | 490 N-m |
| Spindle torque ( 30 min. ) | H | 239 N-m | 287 N-m | 327 N-m |
| Cf-AXIS SPINDLE ( OPTIONAL ) | |||
| Cf-axis drive ratio | 0.125 | ||
| Cf-axis rapid | 33 rpm | ||
| Cf-axis torque output (Cont.) | 240 N-m ( 177 ft-lbs ) | ||
| Min. spindle indexing angle | ± 0.001° | ||
| Dynamic accuracy | ± 0.002° | ||
| X & Z AXES | GS-200 / L | GS-260 / L | GS-280 / L |
| Max. X-axis travel*1 | +10 mm , - 200 mm , - 30 mm | ||
| Max. Z-axis travel*1 | + 30 mm, - 570 mm / + 30 mm, - 1,170 mm | ||
| X / Z axes rapids | 20 / 24 m/min. | ||
| Slide way type | Hardened & Ground Box Ways | ||
| Feed rates | 1~ 4,800 mm/min. ( 1~189 IPM ) | ||
| X-axis servo motor | AC 2.7 kW ( 3.6 HP ) | ||
| Z-axis servo motor | AC 2.7 kW ( 3.6 HP ) | ||
| X-axis ball screw Ø / pitch | Ø 32 mm / Pitch 6 | ||
| Z-axis ball screw Ø / pitch | Ø 36 mm / Pitch 8 | ||
| X / Z axes thrust ( Cont. ) | 1,282 / 961.8 Kgf | ||
| TURRET | GS-200 / L | GS-260 / L | GS-280 / L |
| Stations | 12 T | ||
| Indexing drive | FANUC AC Servo motor | ||
| Indexing speed | 0.2 sec. Adjacent / 0.5 sec. 180 degrees ( Single step ) | ||
| Accuracy | Positioning: ± 0.00069°, Repeatability: ± 0.00027° | ||
| OD tool shank size | □ 25 mm | ||
| ID tool shank size | Ø 40 mm | ||
| LIVE TOOLING TURRET (OPTIONAL) | GS-200 / L | GS-260 / L | GS-280 / L |
| Stations | 12 T | ||
| Live tooling stations | 12 T ( Live tooling tools rotate in working position only. ) | ||
| Live tooling drive motor | AC 4.5 kW ( 6 HP ) | ||
| Live tooling torque | 22 Nm 16 lb-ft ( Cont. ) | ||
| Indexing drive type | FANUC AC Servo motor | ||
| Index speed | 0.2 sec. Adjacent / 0.5 sec. 180 degrees ( Single step ) | ||
| OD tool shank size | □ 25 mm | ||
| ID tool shank size | Ø 40 mm | ||
| Live tooling shank size | 1 ~ 20 mm ER 32 collets | ||
| Live tooling rpm range | 10 ~ 4,000 rpm | ||
| Y-AXIS ( OPTIONAL ) | GS-200 / L | GS-260 / L | GS-280 / L |
| Max. turning diameter | |||
