SC-300II
The Nakamura-Tome SC-300II is a rugged, high-speed precision CNC turning center offering maximum versatility and productivity.
The SC300II offers a high-torque, wide range, 30 horsepower main spindle motor. Combined with its massive cast-iron 45 degree slant bed, this unit ensures full power is available to be used under the heaviest cutting conditions with no vibration or chattering.
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Massive 45 Degree Slant Bed for Maximum Rigidity
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30/25 HP Wide-Range Motor for Powerful Cuts
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10 HP – 6,000 RPM Milling Turret with 120 mm Y-axis Travel
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Box Type Slides and Rigid Turret for High Accuracy
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Bar Capacity 3.5 in Standard
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All FANUC CNC Control and Servo Drives
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Dodecagonal 12 Station Turret
| Max Turning Diameter | 14.17 (360) in (mm) |
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| Distance Between Spindles | 31.8 (807.7) in (mm) |
| Max Turning Length | 25 (635) in (mm) |
Axis Travel
| Slide travel (X) | 9.15 (232.5) in (mm) |
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| Slide travel (Z) | 25 (635) in (mm) |
| Slide travel (Y) | ±2.36 (60) in (mm) |
| Slide Travel (B) | 19.7 (500)(op.) in (mm) |
| Rapid feed (X) | 788 (20) in/min (m/min) |
| Rapid feed (Z) | 1181 (30) in/min (m/min) |
| Rapid feed (B) | 709 (18)(op.) in/min (m/min) |
| Rapid feed (Y) | 236 (6)(op.) in/min (m/min) |
Spindle
| Spindle Speed | 3500 rpm |
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| Spindle Speed Range | Stepless |
| Spindle Nose | A2-8 |
| Hole Through Draw Tube | 3.3 (82) in (mm) |
Sub Spindle (op.)
| Spindle Speed | 3500 rpm |
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| Spindle Speed Range | Stepless |
| Spindle Nose | A2-5 |
| Hole Through Draw Tube | 2 (52) in (mm) |
C-Axis
| Least Input Increment | 1E-3 degree |
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Turret
| Number of Tool Stations | 12 |
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| Number of Indexing Positions | 24 |
Milling Tools
| Spindle Speed | 3600 rpm |
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| Number of Milling-Tool Stations | 12 |
Rotating Tool
| Rotary System | Individual Rotation |
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| Spindle Speed | 3600 rpm |
| Spindle Speed Range | Stepless |
| Number of Rotation Tool Station | 12 |
Drive motor power
| Main Spindle | 30 HP |
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| Sub Spindle (op.) | 15 HP |
| Driven Tool Spindle | 7.5 HP |
Tailstock (op.)
| Quill Diameter | 3.6 (90) in (mm) |
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| Quill Taper | MT-5 Rotating Center |
| Quill Stroke | 4 (100) in (mm) |
General
| Machine Weight | 19,842 (9000) lbs (kg) |
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