Otec Eco-Mini Disc Finishing Units – Evotech Pacific

Disc Finishing Units – ECO MINI series

OTEC’s ECO mini series is unbeatable in terms of cost-effectiveness. These models pack the technology of large industrial disc finishing machines into an amazingly compact format. The patented technology enables the finest granulates to be used, giving a sensational shine comparable to that obtained by manual polishing. In addition, the plastic abrasive medium used prevents any unsightly pitting on the surface of jewellery. A timer makes the machine easy to operate and it works quietly without producing dust.

  • Extremely efficientIt is the smallest and most cost-effective “finishing center” on the market.
  • For wet finishing  – The ECO mini “wet” is used mainly for very small, zero or prototype series, for removing casting skin or traces of sanding or grinding. This makes the subsequent polishing stage much simpler and much faster.
  • For dry finishing – The ECO mini “dry” is used mainly for polishing tarnished or worn jewellery.


ECO mini “wet” Series

Compact wet grinding machine for cleaning and grinding jewellery. Especially suitable for removing casting skin.

standard equipment

  • Dosing pump and waste water container
  • 2.6 kg high-quality plastic abrasive medium
  • 1 l universal compound for all metals

ECO mini “Dry” Series

Compact dry polishing machine for polishing tarnished showcase goods and worn jewellery. Sensational polish – as if polished by hand.

standard equipment

  • 1 kg high-quality impregnated walnut shell granulate Type H 1/100 (coarse)
  • 1 kg high-quality impregnated walnut shell granulate Type H 1/500 (fine)
  • 1 tube polishing paste Type P 6 (110 g)
  • Screen scoop