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Nakamura-Tome
SC-250
The Nakamura-Tome SC-250 is a compact, high output turning center that comes with a long list of standard features. The SC-250 is hand built on solid box ways to ensure rigidity and accuracy. A great choice for manufacturers looking for a versatile machine capable of shaft work and flange work.
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Product Details
Features & Benefits
- Massive 45 degree Slant Bed for Maximum Rigidity
- 20/15 HP, Wide-Range Motor for Powerful Cuts
- Box type Slides and Rigid Turret for High Accuracy
- Bar Capacity 2.5 in Standard
- All FANUC, CNC Control and Servo Drives
- Dodecagonal 12 Station Turret
Technical Data
- Capacity
- ! in (mm)
- Max Turning Diameter
- 11.9 (300) in (mm)
- Distance Between Spindles
- max 30.7 (780) /min 11 (280) with sub spindle (op.) in (mm)
- Max Turning Length
- 19.7 (500) in (mm)
- Bar Capacity
- 2.1 (51) 2.6 (65) in (mm)
- Chuck size
- 8 (215) in (mm)
Axis Travel
- Slide travel (X)
- 7 (177.5) in (mm)
- Slide travel (Z)
- 21.7 (550) in (mm)
- Slide travel (Y)
- ±1.6 (41)(op.) in (mm)
- Slide Travel (B)
- 19.7 (500)(op.) in (mm)
- Rapid feed (X)
- 630 (16) in/min (m/min)
- Rapid feed (Z)
- 1181 (30) in/min (m/min)
- Rapid feed (B)
- 1181 (30)(op.) in/min (m/min)
- Rapid feed (Y)
- 236 (6)(op.) in/min (m/min)
Spindle
- Spindle Speed
- 4500 rpm
- Spindle Speed Range
- Stepless
- Spindle Nose
- A2-6
- Hole Through Draw Tube
- 2.5 ( 65mm) in (mm)
Sub Spindle (op.)
- Spindle Speed
- 5000 rpm
- Spindle Speed Range
- Stepless
- Spindle Nose
- A2-5
- Hole Through Draw Tube
- 2 (52) in (mm)
C-Axis
- Least Input Increment
- 1E-3 degree
Turret
- Number of Tool Stations
- 12
- Number of Indexing Positions
- 12
Milling Tools
- Spindle Speed
- 3600 rpm
- Number of Milling-Tool Stations
- 12
Rotating Tool
- Rotary System
- Individual Rotation
- Spindle Speed
- 3600 rpm
- Spindle Speed Range
- Stepless
- Number of Rotation Tool Station
- 12
Drive motor power
- Main Spindle
- 20 HP
- Sub Spindle (op.)
- 15 ( op) HP
- Driven Tool Spindle
- 7.5 HP
Tailstock (op.)
- Quill Diameter
- 3.2 (80) in (mm)
- Quill Taper
- MT-4 Rotating Center
- Quill Stroke
- 3.2 (80) in (mm)
General
- Machine Weight
- 8378 (3800) lbs (kg)
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