Astreia

The universal transfer screw

Discover our universal transfer screw designed and developed by our in-house Design Office
and manufactured in our workshop.

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  • Function(s) : grain transfer
  • For transferring all types of non-powder bulk materials (grains, granules, pellets)
  • Hopper capacity: 16L
  • Compatible with all types of Astreïa and non-Astreïa machines

How the Astreïa universal screw works

This is a universal automatic transfer screw system that can be used to feed grain continuously to different types of machine: mill, grain brush, husker or any other machine with a suitable height. Thanks to the dual outlet, you can feed 2 machines simultaneously.
The universal transfer auger’s emptying function lets you empty the auger completely and easily when changing the type of grain, for example.

The auger is available in 2 operating modes:

  • Basic version: the auger operates in the conventional way with an on/off button.
  • Automatic version: sensors placed in the hopper and on the outlet tube enable the auger to operate 100% automatically and autonomously.

Each of the options (basic or automatic) of our compact transfer screw is available in a short (190cm) or long (290cm) version.

The Astreïa universal transfer screw can be used to transfer solid materials under the following conditions:

  • maximum dimension of 10mm (in all directions)
  • maximum temperature of 40°C
  • humidity less than 16

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.

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Full technical specifications

Physical characteristics

Weight short version (empty):
30kg
Weight long version (empty):
35kg
Dimensions short version (height):
223cm
Dimensions of long version for near-vertical use (height):
283cm (278cm with the highest Astreïa machine: Authentique 100 or Revolution mills)

Electrical power and energy
NB: Single-phase adaptation available on request

Power supply:
Three-phase power supply 16A - 380V 3P+T CEE red
Engine:
0.25kW type B14 with helical gearbox

Throughput and output
Throughput in excess of 2700kg/h (soft milling wheat) or 3.5m3/h (soft milling wheat), i.e. around 17 minutes to transfer grain from a 1m3 big-bag.

Settings and maintenance
Capacitive sensors to control the high and low levels of the downstream hopper to be filled and to control the level of the upstream grain stock.

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.

Find all the technical information in our free catalogue.

Use your universal transfer screw in a stand-alone installation
integrating all your Astreïa machines

    Discover the Astréïa catalogue

    Discover our other transfer screws

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    Compact transfer screw

    Compatible only with machines in the Astreïa range

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    Our stone mills

    Authentic Mill 50

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    Authentique 100 mill

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    Revolution mill

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    Ambassador mill

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    Our machines for preparing grain before milling

    Grain brush

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    Husker

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