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CNC 2-spindle-front-lathe
 
 
CNC PITTLER PETRA 250/2-2    1982     S/N 5057-9
 
 
Condition: excellent
 
     
 
Main features:
 
  - 2 spindles with hydraulic operated chucks  
  - 2 CNC SIEMENS Sinumerik 3 T (one for each spindle)  
  - 2 cross slides SAUTER  
  - 2 4-position turret heads  
  - 9 cutter holders  
  - 1 special workpiece adapter  
  - 1 3-jaw-chuck FORKHARDT dia 250 mm  
  - chip conveyor  
  - coolant  
 
Technical features:
 
  SPINDLE:  
  - max swing diameter in front of slide                                                                                 490 mm  
  - centre height slide - spindle centre                                                                                   110 mm  
  - max chuck diameter                                                                                                          250 mm  
  - diameter of spindle bearing                                                                                               130 mm  
  - spindle bore                                                                                                                          65 mm  
  - speeds                                                                                                                    112 - 3.150 rpm  
     
  SLIDES:  
  - max travel longitudinal                                                                                                      300 mm  
  - cross                                                                                                                                   400 mm  
  - max distance spindle  
  - slide                                                                                                                                    420 mm  
  - feeds X- and Z-axis                                                                                          0 - 12.000 mm/min  
  - rapid travel X- and Z-axis                                                                                     12.000 mm/min  
  - voltage                                                                                                                        500 V 50 Hz  
  - main drives                                                                                                                    2 x 37 kW  
  - total power required                                                                                                         157 kVA  
  - weight, approx.                                                                                                                 6.000 kg  
  - space required, l x w x h, approx.                                                        6.000 x 3.000 x 2.500 mm  

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