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KLINGELNBERG model PWF 250 1964
 
 
hob and worm testing machine
 
 
condition: first class
 
     
  The machine is suitable for correct testing of accuracy on hobs, worms and other thread-formed workpieces. For specifying of lead, flanc form, the cutter helix and pitch, the accumulative of all cutting edges in one pitch, the gash spacing and the spiral angle, the concentricity over the crests of the teeth and the cutting face position, the concentricity and true running of face. Testing is effected from roof to top and recorded in a diagram by makrograph (electronic measuring and recording device). The machine is also suitable for testing of shaper cutter.  
     
 
Technical features:
 
  max hob diameter approx.                                                                                       65 - 250 mm  
  min/max module                                                                                                               2,5 - 20  
  clamping length approx.                                                                                                  470 mm  
  max base circle diameter approx.                                                                                    80 mm  
  possible workpiece rotation                                                                                                       6  
  weight of the machine approx.                                                                                       1.500 kg  
     
 
Accessories:
 
  Makrograph, enlargement 250-500-1.000  
  1 testing head with 7 feelers  
  7 stop measuring devices  

 

 

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