Pinion pollishing maschine Prata Type 11

Tavannes (Schweiz)

The machine polishes the depressions between the teeth of the pinion. The machine is distinguished by a visual arrangement of the nodes. The control is simple, so the necessary skills for polishing can be quickly acquired.


Pinion pollishing maschine Prata Type 11

The machine is designed specifically for the watch industry and precision mechanics. It has two main parts:

  • the cross runners with a lever and a wooden polishing disc
  • underlay headstock with hard alloy linings
Pinion pollishing maschine Prata Type 11 Pinion pollishing maschine Prata Type 11, sign

The restrictive bolt serves to limit the depth of the polishing sleeve. After precise adjustment, this bolt is blocked with a nut. The wear of the polishing wheel is also regulated by the same bolt.

Pinion pollishing maschine Prata Type 11

Pinion pollishing maschine Prata Type 11, a wooden polishing disc Pinion pollishing maschine Prata Type 11 Pinion pollishing maschine Prata Type 11, headstock