OTEC Machines

Engineered in Germany, OTEC machines deliver flawless, mirror-like finishes with unmatched speed and consistency. They automate tedious bench labour and protect delicate jewellery geometries across every batch.

OTEC Machines

OTEC EF-Flex

Processing of delicate and intricate pieces of jewellery with complex geometries requires particularly gentle smoothing and polishing.

The EF-Flex reaches a new dimension of sparkling brilliance even on pieces of jewellery set with stones. Manual work is minimised.

Perfect process reliability, processing even in the smallest of corners, and extremely short process times ensure cost-effectiveness and high-volume processing.

Sample Testing:
Hygrade Casting can provide clients with product sample testing including inspection of this exact machine model at our facility, please contact us to arrange an appointment.
Download PDF Flyer

Highlights of the EF-Flex

  • Processing in hard-to-reach areas and inner contours
  • Intricate geometries are maintained and are smoothed and polished gently
  • Excellent polish on gemstone settings without rounding
  • Exceptionally shiny diamonds thanks to the polished setting
  • No damage to diamonds, zirconia or gemstones
  • Machine processing replaces up to 90% of all time-consuming pre-polishing and filing

Overview of the OTEC EF-Flex

Features

  • Cyanide-free abrasives with no aggressive acids – no suction required
  • Reproducible and fast results in a process time of just 10-20 minutes
  • Easy recovery of abraded gold through filtration of the electrolyte and separation at the cathodes
  • Modular Electro Finishing Machine for up to 40 workpieces per process container

Features

  • Flexible design allows up to 3 process containers to be added as required
  • Intuitive touch panel control and “recipe” database with workpiece-specific standard programs
  • USB port for easy software updates
  • Remote control, remote maintenance and OPC UA interface optionse

Application Areas

  • Bracelets
  • Bangles
  • Pendants
  • Rings
  • Necklaces

In yellow, red and white gold, silver, brass and stainless steel

Enquire about the OTEC EF-Flex

reCAPTCHA *