Heller RFK 200/1250/2 Crankshaft Twin Head Internal Milling Machine

Stock Ref: PER01

Serial No. 43-41957-00

New in 1992, the Heller RFK 200/1250/2 Crankshaft Twin Head Internal Milling Machine takes a maximum crankshaft length of 1250mm and a maximum swing diameter of 210mm. The machine was previously producing a 6 cylinder crankshaft (870mm long) and it was milling the crankpins. It is a manual load Machine.  It is in a very good condition.

  • Year 1992 
  • With UNIPRO 80 CNC Control
  • 2 Workheads
  • Internal Milling Cutters
  • 2 x 30KW spindle motors
  • Full surround acoustic guarding
  • Various Cutters
  • Manual Loading
Work Range  
Swing diameter  210mm
Crankshaft length 1250mm
   
Workhead  
Number 2
Driving power 30kW
   
Steady rest  
Number 1
   
Milling cutter  
Internal diameter 230mm
Revolution per minute 184 l/min
   
Motor torque  
U / V axis 28 Nm
W / Z axis 14.5 Nm
C axis 28 Nm
   
Rapid traverse speed  
U / V axis 12000 mm/min
W / Z axis 1200mm/min
   
Rotary feed speed  
C axis 28 l/min
   
Gear transmission  
U / V axis 7.556mm per motor revolution
W / Z axis 7.609mm per motor revolution
C axis 5.38 degress per motor revolution
Cutter 44.2 degrees per motor revolution
   
Measuring system Incremental
   
Dimensions  
Machine weight approx. 15000 kg
Floor space (without loader) approx. 5.5 x 3.2m

 

Heller RFK 200/1250/2 Crankshaft Twin Head Internal Milling Machine