TNA 300/400
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TRAUB TNA 300/400
CNC universal turning machine for chuck, shaft, and bar work
- Precise work spindle
- Dynamic, digitally coupled AC motor for maximum torque - without adverse thermal effect on the headstock
- Short chip-to-chip times due to the 12 station disc-type turret with driven tools at each position
- More machining possibilities with C-axis, optional Y-axis, and steadyrest
- Tailstock with hydraulic rapid return on separate guideway
- Bar feeding by means of a bar loading magazine or an integrated handling system
- Has the option of being fitted out for automatic production
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Specifications |
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TNA 300 |
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TNA 400 |
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Workspindle |
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Bar capacity |
mm |
42 / 65 |
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65 |
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Chuck dia |
mm |
160-175 / 200-250 |
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200 / 260 |
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Turning length max. |
mm |
450 |
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750 |
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Torque max |
Nm |
200 / 280 |
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382 |
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Speed max. |
rpm |
5600 / 4000 |
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4000 |
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AC main drive |
kW |
11 |
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22 |
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Turret |
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1 |
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1 |
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Stations |
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12 |
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12 |
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Shank dia |
mm |
30 |
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40 |
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Y-axis travel (optional) |
mm |
+35 / -35 |
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+50 / -50 |
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Tailstock |
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Quill stroke |
mm |
60 |
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140 |
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Dimensions |
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L x W x H (with chip conveyor) |
mm |
2700 x 1620 x 1800 |
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4592 x 1821 x 2005 |
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