The TRAUB turning machine TNA 300 was designed for the following machining of
workpieces with a turning length of 450 mm.
--> for machining metal and plastics with a defined cutting edge using suitable
tools.
--> for mounting in jaw chucks of sizes 160 to approx. 250
--> for machining material bars up to a Ø of 42 or 65 mm
--> with EHS special version <--
--> Workpiece removal device
--> chip conveyor 800 mm long
-> Technical data <--
--> Working range <--
--> Spindle diameter: 42 mm
--> Spindle head DIN 55026, size: A5
--> Clamping fixture diameter: 160-175 mm / 200-250 mm
--> turning diameter max: 275 mm
--> Distance over turning centre: 35 mm
--> max. turning length: 450 mm
--> Swing diameter over cross slide: 395 mm
--> Swing diameter over bed: 520 mm
--> Tool carrier <--
--> Tool holders for cylindrical shank DIN 60880: 12 pcs.
--> Shank diameter: 30 mm
--> Chisel cross-section: 20x20 mm
--> Switching time 1 station: 0.5 sec.
--> Switching time each additional station: 0.15 sec.
--> Feed drives <--
--> X-axis:
--> Slide travel: 210 mm
--> Feed force: 5000 N
--> rapid traverse/path speed: 15 m/min
--> Z-axis:
--> Slide travel: 450 mm
--> Feed force: 6000 N
--> rapid traverse/path speed: 18 m/min
--> Y-axis:
--> slide path: +- 35 mm
--> Feed force: 6000 N
--> rapid traverse/path speed: 10 m/min
--> C-axis:
--> Speed: 100 min-1
--> Torque: 140 / 196 Nm
--> electrical resolution: 0.001 degree
--> tailstock <--
--> quill diameter: 70 mm
--> quill stroke: 60 mm
--> Stroke of the quick retraction: 280 mm
--> quill setting force at 55 bar: 8600 N
--> Mounting according to DIN 228: Mk 4
--> Steady rest <--
--> Clamping range: 8 - 95 mm
--> Workpiece removal device <--
--> Max. part length: 250 mm
--> Max. part weight: 3 kg
