General Retrofit machining center Heller MCH 300

Machine type: Heller MCH 300

The scope of the project includes the general overhaul, i.e. the replacement of all components that are essential for function and precision.


  • Overhaul of X-, Y- and Z-axes including replacement of linear guides, ball screw drives, bearings and seals
  • Complete overhaul of the B-axis including new bearings
  • Control exchange - Level 6 - Premium 4.0 RE.CE-fit on Siemens 840D solutionline
  • Retrofit of the rack-type magazines & pallet changer
  • New bedding of main spindles including rotary distributor
  • Complete repainting

Quality acceptance: NAS workpiece processing, geometry protocol and 24h continuous run