
Screening technology
Gyratory screener
The gyratory screener uses a horizontal circular motion and guides material on a spiral path over a long screening distance. Low vertical acceleration protects sensitive particles and limits attrition.
Which screening machine?
Tumbler screening machine or vibrating screen? UnionBridge sells the machine, not the powder. The gyratory screener is the gentle, quiet machine for fine classification; the vibro screener is the compact high-frequency machine. Sizing and quotation from Kaufbeuren.
Operating principle
The screen box performs a horizontal gyratory motion. Feed follows a spiral from the centre to the rim and is classified on multiple decks. Low vertical acceleration reduces pegging and noise. Stainless-steel versions suit food and chemical service.
Where this machine is used
This screening machine classifies feed in mills, blending plants and packing lines. Typical duties: flour, starch, sugar, spices, chemicals, pharmaceuticals, ceramics, plastic granules, mineral powder and fertiliser.
Advantages
Gentle horizontal circular motion
Long screening path via spiral travel
Quiet running, low vertical acceleration
Multi-deck classification in one housing
Technical data
Capacity
On request
Screen area
On request
Motor power
On request
Number of decks
On request
Options
- Stainless steel for food and chemicals
- Multiple screen decks
- Hygienic housing design
- Quick mesh change
Industries
- Food
- Pharma & cosmetics
- Chemicals
- Plastics
- Minerals



