PPM 301 CNC

The PPM 301 CNC is a high-end polishing machine for the production of high precision lenses with integrated dressing technology for polishing tools.

Precision optics
CNC
Polishing

Highlights

  • Polishing of 2D aspheres
  • 2D corrective polishing of spheres and aspheres
  • High dynamic AC servo drives for all axes
  • Machine base made of cast iron for higher rigidity 
  • Quick and precise tool change due to Hydro-Expansion Chuck Technology (Ø 40 x 62 mm DIN)
  • Optimisation of the polishing process due to auto correction during polishing cycle (form error correction)
  • Operating system with graphical OptoTech user interface
  • Design according to latest EMV and CE regulations

System advantage

  • Advanced polishing technologies
  • Optimized polishing process due to auto correction
  • Robust machine base with higher rigidity

Process characteristics

Polishing Technologies:

  • OCT (OptoTech Correction Technology): integrated polishing tool correction technology
  • AST (Advanced Setup Technology, Touch Setting): Machine measures the contact point of lens/tool; decreasing set-up time
  • ORT: OptoTech Reverse Technology: Polishing tool sits on lower spindle; polishing pressure can be reduced down to zero, so that the lens is polished out under it’s own weight, causing less deformation and resulting in a much better fringe irregularity pattern

Options

  • HydroSpeed® Polishing Technology
  • C-Axis
  • Polishing of 3D aspheres
  • 3D corrective polishing of spheres and aspheres
  • Offline Programming Module
PPM 301 CNC
Application

Precision Polishing Machine for Optics up to ø 300 mm

Working Range Diameter80 mm - 300 mm
Working Range Radius± 60 mm - ∞
Travel B-63 ° - 63 °
Travel X-250 mm - 250 mm
Travel Z0 mm - 400 mm
ControlSiemens Sinumerik 840 D CNC Solution Line
Tool SpindleSpeed: 0 - 650 rpm; Interface: Flange; HD 40 on option
Workpiece SpindleSpeed: 0 - 1500 rpm; Interface: Flange; HD 40 on option
Vacuum-0.7 bar
Air Pressure Requirement6 bar
DimensionsWidth: 1450 mm, Height: 2290 mm, Depth: 2300 mm; Without operating panel
Weight (approx.)3100 kg
DisclaimerAll data are subject to change without notice. Please verify details with OptoTech.


Asia & Australia

Your contact person

Asia & Australia

[email protected] +852 3568 3243
The Americas

Your contact person

The Americas

[email protected] +1 215 679 2091
 EMEA Region

Your contact person

EMEA Region

[email protected] +49 641 49939 819