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Tur 4MN

 

 

The TUR 4MN is a CNC machine designed for heavy machining of large-size elements. A special bed "step-bed" type ensures extremely stable processing using the full power of the machine.

TECHNIcal specification

  StandardHeavy Duty
CAPACITY
Distance between centers mm 4.000 – 4.800 – 6.400 – 8.000 – 9.600 … 16.000 – 17.600 – 19.200
Swing over bed mm 1.300 – 1600 2.200 – 2.500 (high bed)
Swing over saddle mm 1.000 – 1.300 1.800 – 2.100 (high bed)
Max. weight between centers (without steadies) kg 12.000 20.000 (30.000 option)
Max. weight in chuck only kg 3.000 3.000
HEADSTOCK
Number of spindle ranges   2
Top spindle speed ranges obr/min I: 2–225, I: 2–115 I: 2-80
II: 180-1.000 II: 100-700 II: 60-350
Main drive motor power (S1 – 100%) kW 41 60 71
hp 50 81 96
Max. Turning torque Nm 8.200 (9.000) 28.000 42.500
ft-lb 6.000 (6.600) 20.600 31.300
Standard execution:
Spindle bore diameter:: mm 140 260 185
Spindle nose DIN55026 A2-15 A2-15 A2-20
Max speed obr/min 1.000 700 350
Special executions:
Spindle nose DIN55026 A2-15 A2-20 A2-20 A2-28
Max speed obr/min 1.000 500 450 350
Spindle bore diameter:: mm 220 320 360 450
SADDLE
Rapid travel Z-axis m/min 6
Rapid travel X-axis m/min 6
Feed force longitudinal kN 47
Feed force transverse kN 40
KONIK
Quill diameter mm 220 280 (400 option)
Quill stroke mm 300 300

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