Bumotec s230

Faceting and diamond finishing center for dials index

s230 is an automatic solution for faceting and diamond finishing dials index. s230 production center allows the production of a wide variety on index in various metals. Contrasts of different visual effects are performed by the use of diamond tools or solid carbide tools. The complete solution for small and medium series for finishing index combines multiple operations on a single machine.


•    Diamonds finishing of stamps dials
•    Hemispheric forms
•    Luminova pocket


  • Optical recognition and origin definition of blanks
  • Diamond with the revolver toolholder
  • Machining of LuniNova pockets and micromilling
  • Simple programming interface on Windows
  • A variety of automation systems are available to ensure a high level of autonomy in production

Axis Configuration

Technical Data

Please choose the Measuring Unit

CNC machining center for faceting and milling of indexes. Materials: gold, platinum, silver brass and other non-ferrous alloys.

Siemens 840DI-SL

Camera VGA Sony XCD-V60 (640×480 pixel) Sell size 3,75 x 3,75 μm
Optic focal mm 5,3 x 3,9
Software QMT Vision Expector
Communication TCP-IP
Lighting adapted to flat metal surfaces

Axis X cnc mm stroke 150
Axis Y cnc mm stroke 150
Axis Z cnc mm stroke 123
Axis U cnc mm stroke 375
Linear axes motor drive with online resolver on ballscrew
Axis C cnc ° angle non-stop 0-360

Torque á 600 min-1 Nm 1,1
Power kW 1
RPM 0 á 4000 min-1
Tool holder interface ISO 20
Tool release pneumatic
Milling head mm Ø 20 á 300

Power kW 2
RPM Max. 45’000 min-1
Tool holder interface ISO 10
Tool release pneumatic
Max. Ø tool mm max. 7

Precision mm +/- 0,010

Microlurification (controlled vaporization) Vogel Lubrilean Basic unit

Indexing system for milling head 6 tools mm Ø 150
Pallets clamping EROWA, 3R or specific customer
Chip suctions
Oil mist suction
External lubrication system