SPK 40 CNC

The polishing machine SPK 40 CNC is an high-end machine for high precision polishing of micro optical components. The SPK 40 CNC is the perfect complement to our SM 40 CNC-TC grinding machine, delivering a balanced cycle time for grinding and polishing.

Precision optics
CNC
Polishing

Highlights

  • Versatile machine for polishing, equipped with tools for polishing or for ultra-fine grinding using pellet tools
  • 3 spindle machine with integrated dressing tool spindle
  • Pivoting Angle -90° to 75°
  • Coolant control
  • Preparation for filter exhausting device 
  • Siemens Sinumerik One controller with OptoTech user interface

Process characteristics

Technologies:

  • AST (Advanced Setup Technology, aka: Touch Setting)
  • Polishing of optical components
  • HydroSpeed Polishing for optimal polishing results and polishing without protective paint
  • Ball pin procesing for high aperture optics

Options

  • Remote diagnostics
  • Polishing tanks and chiller for polishing tanks
  • Filter exhausting device
  • Vacuum device
  • Adjustable vacuum unit
  • Integrated drive cooling
SPK 40 CNC
Application

Polishing Machine for a Wide Range of Applications

Working Range Diameter10 mm - 40 mm
Travel B-75 ° - 75 °
Travel X0 mm - 230 mm
Travel Y-2.5 mm - 2.5 mm
Travel Z0 mm - 110 mm
Amount of Axes4 (X, Y, Z, B)
ControlSiemens Sinumerik One
Tool SpindleSpeed: 0 - 3000 rpm; Drive: Motor spindle direct drive; Interface: HD 12
Workpiece SpindleSpeed: 0 - 2000 rpm; Drive: AC servo driven; Interface: HD 12
Vacuum-0.7 bar
Air Pressure Requirement5 bar
Power Requirement (others on request)14 kVA / 400 V / 50/60 Hz
DimensionsWidth: 1500 mm, Height: 2020 mm, Depth: 1350 mm
Weight (approx.)2000 kg
DisclaimerAll data are subject to change without notice. Please verify details with OptoTech.