- Function(s) : lifting grain from the brush or the Astreïa huller
- Allows all types of grain to be transferred
- Compatible only with Astreïa machines
How the Astreïa compact screw works
This is a worm screw with two operating modes:
- Basic’ version: The auger is connected to a 16A three-phase socket and has manual start/stop operation controlled by a button.
- Automatic’ version: The grain auger is connected to a three-phase socket and also to the grain brush / huller via a specific connector. A low level sensor is inserted in the hopper to be filled with brushed/hulled grain. Operation is 100% automatic and autonomous.
Each of the options (basic or automatic) of our compact transfer screw is available in a short (190cm) or long (290cm) version.

Electrical adaptation – 220V screw connection
This option offered by Astréïa allows you to ensure the continuous electrical operation of your mill to industrial standards and to provide after-sales service for your equipment.
Full technical specifications
Physical characteristics
Electrical power and energy
NB: Single-phase adaptation available on request
Yield
Low broken grain rate <0.5%.
Adjustment and maintenance
Screw 100% removable and repairable.
All our machines come with a 1-year parts and labour warranty, and for added peace of mind we offer preventive and corrective maintenance contracts.
Standards and installation conditions
Compliance with CE, food, safety and hygiene standards.
Connection to the grain brush and husker via a DN 120mm drop-edge quick connector (Jacob type).
Retrofit to brush and/or husker sold without transfer screw. For the screw to be connected to the brush and/or husker with automated operation (optional), a few modifications need to be made to the brush and/or husker electrical panel.
Find all the technical information in our free catalogue.