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SUPFINA SM 811 D 2/4 1981 F/N 350.040/053
 
 
superfinishing machine
 
 
condition: excellent
 
     
 
Main features:
 
  - for machining simulteanously both sides of planet gears and similar workpieces  
  - 4 work spindles  
  - 2 machining stations  
  - 2 loading- and unloading stations with reverse device  
  - hydraulic operated feed travel of finish-unit  
  - filtering unit  
 
Technical features:
 
  max workpiece diameter (internal clamping)                                                                    30 mm  
  workpiece drive n 1                                                                                                111 - 666 rpm  
                             n 2                                                                                              222 - 1.333 rpm  
  plane face spindle drive                                                                        1.800 / 2.200 / 2.800 rpm  
  feed of finishing - unit:             rapid travel                                                                   9 m / min  
                                                    feed                                                                             0,5 - 5 mm  
  table feeds                                                                                                               2,1 / 21 1/min  
  voltage, 3 phases                                                                                                      220 V 50 Hz  
  workpiece drive n 1 + n 2,                                                                                each 1,3 / 1,8 kW  
  total power required                                                                                                           11 kW  
  weight, approx.                                                                                                                2.500 kg  
  space required l x w x h, approx.                                                        4.850 x 2.250 x 2.000 mm  
     

 

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