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Nakamura-Tome

SC-300II

The SC-300II is a rugged, high-speed precision CNC turning center offering maximum versatility and productivity. SC300II offers a high-torque, wide range, 30 horse power 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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Product Details

Product Details

  • Massive 45 Degree Slant Bed for Maximum Rigidity
  • 30/25 HP Wide-Range Motor for Powerful Cuts
  • 10 HP – 6,000 RPM Milling Turret with 120 mm Y-axis Travel
  • Box Type Slides and Rigid Turret for High Accuracy
  • Bar Capacity 3.5 in Standard
  • All FANUC, CNC Control and Servo Drives
  • Dodecagonal 12 Station Turret
Capacity
! in (mm)
Max Turning Diameter
13.8 (350) in (mm)
Distance Between Spindles
31.8 in in (mm)
Max Turning Length
23.7 (600) in (mm)
Bar Capacity
3.2 (80) in (mm)

Axis Travel

Slide travel (X)
8.8 (222.5) in (mm)
Slide travel (Z)
25 (635) in (mm)
Slide travel (Y)
±1.8 (45)(op.) 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
Spindle Speed Range
Stepless
Spindle Nose
A2-8
Hole Through Draw Tube
3.3 (82) in (mm)

Sub Spindle (op.)

Spindle Speed
3500 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
24

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
30 HP
Sub Spindle (op.)
15 HP
Driven Tool Spindle
7.5 HP

Tailstock (op.)

Quill Diameter
3.6 (90) in (mm)
Quill Taper
MT-5 Rotating Center
Quill Stroke
4 (100) in (mm)

General

Machine Weight
10142 (4600) lbs (kg)

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