Cylindrical grinding / roundingGrinders

RMD rounding machine

Efficient round machining for maximum precision
Data sheet:

The RMD rounding machine from dama technologies ag: Cylindrical grinding and production of polygons between two driven workpiece spindles. The RMD
rounding machine offers a high-precision solution for grinding glass, sapphire and ceramic discs and cylinders.

RMD – Precise round machining for industrial applications

The RMD rounding machine was specially developed for the precise production of disks and cylinders. Withthis machine, we offer a high-performance solution in the field of cylindrical grinding / rounding. The RMD100 machine can be offered with a 45° grinding spindle arrangement and cup wheel or with a conventional parallel grinding spindle arrangement of the grinding spindle and an external cylindrical grinding wheel with a diameter of 250 mm. The machine is used in the prefabrication of precision optics and in the manufacture of cylindrical lenses or in the manufacture of sapphire crystals for the watch industry. The workpieces are clamped between the two driven workpiece spindles for processing, either cemented or uncemented.

Main features:

  • CNC control: Simple and intuitive dialog programming
  • 2 different spindle arrangements: 45° or parallel grinding spindle arrangement
  • Precise workpiece clamping: adjustable clamping pressure
  • C-axis with gantry drive: possibility of grinding polygons
  • Robust construction: Complete machining area in stainless steel design
  • Easy maintenance: New water routing concept
MerkmalRMD 100RMD 100 CNCRMD 100S CNC
Abmessungen (LxBxH)1200 x 1300 x 1500 mm1200 x 1300 x 1500 mm1400 x 1300 x 1500 mm
Spitzenhöhe1130 mm1130 mm1130 mm
Gewicht780 kg850 kg1000 kg
Elektrische Anschlussleistung3.8 kW8 kW8 kW
Druckluftanschluss6 bar6 bar6 bar
Max. BearbeitungsdurchmesserØ 140 mm (□100)Ø 140 mmØ 140 mm
Min. BearbeitungsdurchmesserØ 3 mmØ 3 mmØ 3 mm (theoretisch)
Max. Rollenlänge100 mm120 mm200 mm
DiamantwerkzeugØ 77 – 88.5 mmØ 200 mmØ 200 mm
Werkzeugausrichtung45°parallelparallel
Werkzeugdrehzahl2000 – 6000 U/min1000 – 6000 U/min1000 – 6000 U/min
Werkzeugantriebsleistung0.55 kW4.0 kW4.0 kW
Werkzeugzustellweg80 mm80 mm80 mm
Werkstückdrehzahl0 – 400 U/min0 – 400 U/min0 – 400 U/min
Vorschubgeschwindigkeit1 – 1000 mm/min1 – 1000 mm/min1 – 1000 mm/min
Eilschub3000 mm/min3000 mm/min3000 mm/min
Vorschubweg130 mm130 mm210 mm
Spannkraft1700 N / 6 bar1700 N / 6 bar1700 N / 6 bar
Polygon-/ Unrundschleifennicht verfügbaroptional verfügbaroptional verfügar

Subject to technical changes.

The RMD rounding machine combines precision, efficiency and flexibility for industrial sanding applications.

Do you have any questions about RMD rounding machine?

Our team will be happy to answer any questions you may have about our machines. Get in touch now and find out more about customized solutions for your production!