NTRX-300
The Nakamura-Tome NTRX-300 is a very heavy-duty machine with full twin spindles and a robust tool spindle, featuring the new Smart X control from Nakamura.
This machine includes a robust 25 HP tool spindle with 12,000 RPM and full 5-axis machining capabilities, including a 10″ stroke for the Y-axis, 80 tool ATC as standard with 40 or 120 as options, Fanuc 31i-B5 5-axis control, unique built-in load/unload device – built-in automation system, all in a very compact foot print.
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X and Y-axis Travel Ensure a Wide Machining Range – X-axis travel 5″ below spindle center ensures a wider machining range
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Highly Rigid Design – All units are located on the main frame vertically for high rigidity
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Operator Friendly Design – Spindle Center is easy to reach, thanks to 17 in distance from the machine front and 43 in height from the floor
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New Operation Panel with NT Smart X Control – Featuring Operation Level Management, Camera, Voice Guidance, Production Management and 3D Collision check, all Included as Standard
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Modular Design – Choose from R-spindle Type or Tailstock Type
| Max Turning Length | 45.3 (1150) in (mm) |
|---|---|
| Bar Capacity | 3.14 in (80 mm) |
| Bar Capacity L-Spindle | 3.2 (80)(op.) / 3.6 (90)(op.) in (mm) |
| Bar Capacity R-Spindle | 3.2 (80)(op.) in (mm) |
| Chuck size | 12 in (304 mm) |
Axis Travel
| Slide travel (Y) | 9.9 (250) (±4.9 (125)) in (mm) |
|---|---|
| Rapid feed (Y) | 1417 (36) in/min (m/min) |
| Slide Travel (B2-axis) | 43.3 (1100) in (mm) |
| Rapid Feed (B2 Axis) | 1063 (27) in/min (m/min) |
Left Spindle
| Spindle Speed | 4500 / 3500 / 2500 rpm |
|---|---|
| Spindle Speed Range | Stepless |
| Spindle Nose | A2-6 / A2-8 |
| Hole Through Draw Tube | 2.6 (66) / 3.2 (81) / 3.6 (91) in (mm) |
Right Spindle
| Spindle Speed | 4500 / 3500 rpm |
|---|---|
| Spindle Speed Range | Stepless |
| Spindle Nose | A2-6 / A2-8 |
| Hole Through Draw Tube | 2.6 (66) / 3.2 (81) in (mm) |
C-Axis
| Least Input Increment | 1E-3 degree |
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Tool Spindle
| Tool Spindle Speed | 12000 rpm |
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| Tool Shank Type | Capto C6 |
| Number of Tool Stock | 40（op. 60, 80, 120） |
| Max Tool Diameter/without Adjacent Tool | 3.6 (90) / 5.2 (130) in (mm) |
| Max Tool Length/ Max Tool Weight | 11.8 (300) / 26.5 (12) in (mm)/ lbs (kg) |
| ATC Time (tool to tool) | 1.5 sec |
Tool Spindle B1-axis
| Swiveling Range | 225°（-120°, +105°） degree |
|---|---|
| Clamp Function | Curvic coupling (5 degree) Brake (0.001 degree) |
Drive motor power
| Main Spindle | 30 HP |
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| Right Spindle | 30 |
Tailstock (op.)
| Tailstock Positioning Stroke | 43.3 (1100) in (mm) |
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General
| Machine Weight | 37479 (17000) lbs (kg) |
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Kitagawa BR10 Chuck
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FMB 8-80 barfeeder
