FEATURE:
● Longitudinal and cross feeds are effected by ball leadscrews, driven by servo motors.
● Either vertical or horizontal 4-station or 6-station tool post or gang tools can be selected.
● The hydraulic or manual type chuck and tailstock is available.
● Supersonic frequency hardened and precision ground bedway with a long service life.
Model No. |
TNK400 |
TNK460 |
TNK500 |
Max. swing over bed |
Φ400 mm |
Φ460 mm |
Φ500 mm |
Max. swing over carriage |
Φ210/165 mm(gang tools) |
Φ240/205 mm(gang tools) |
Φ280/245 mm(gang tools) |
Distance between centers |
750/1000/1500 mm |
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Max. turning length |
600/850/1350 mm |
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Over gap (Optional) |
Φ650 mm |
Φ700 mm |
Φ740 mm |
Effective length of gap |
200 mm |
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Spindle nose |
D8 |
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Spindle bore |
Φ80 mm |
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Taper of spindle bore |
MT. No7 |
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Steps of spindle speed |
Variable |
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Range of spindle speed |
100-2000 r/min |
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Rapid feed for Z axis |
10 m/min |
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Rapid feed for X axis |
8 m/min |
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Max. travel of Z axis |
710/960/1460 mm |
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Max. travel of X axis |
250/330mm (Gang tools) |
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Min. input |
0.001 mm |
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Tool post stations |
4-ways or 6-ways or gang tools |
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Tool cross section |
25 x 25 mm |
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Diameter of tailstock quill |
Φ75 mm |
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Taper of tailstock quill |
M.T. 4 |
M.T. 5 |
M.T. 5 |
Travel of tailstock quill |
130 mm |
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X/Z motor torque |
4.7/7 Nm |
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Power of main motor |
5.5 kw (Optional 7.5 kw) |
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Power of cooling pump |
75W |
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Overall dimensions(mm) |
2060/2310/2790x1180x1500 |
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Net weight |
2100/2250/2800 kg |
2200/2350/2900 kg |
2250/24050/2950 k |