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    Technical assistance

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    Boilermaking

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    Qualified welding

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    Mechanical welding

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    Machining

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    Large dimensions

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    Surface treatment

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    Assembly

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    Dimensional control

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    Hoppers and venturi for sugar mills
    Ion implanter in continuous flow
    Press frame
    Defense Projects
    Shielding Gamma rays
    Vacuum tank for experiments
    Vacuum beamline
    Neutron casings
    Vacuum conveyor
    Conveyors for gas pipes
    Mixer for chemical substances
    Specific cylinder head
    Exhaust pipes in INCONEL
    17 m³ mixer with stainless steel rotor
    Washing/sorting tank for olives
    Roller handling device
    Skid for CIP tanks
    Hopper
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    Mixer for organic materials
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Focus on a manufacturing process

Tools for the treatment of ESO telescope mirrors

Tools for the treatment of mirrors in the largest telescope in the world, the Extremely Large Telescope to be built in 2024 in Chile by the ESO.

GRAUX also made the stainless steel conveyor to move the mirrors inside the vacuum chambers.

=> Read the article about this achievement.

Spatial
Chili
+ manufacturing in
Spatial
Go

Characteristic

Mirror positioning system on different motorized axes.

Trades

Assembly, Boilermaking, Dimensional control, Machining, Qualified welding, Surface treatment
Expertise & Atouts métiers de Graux : technologie sous-vide, soudure spécialisée, assemblage en clean room, usinage et assemblage...

Our global presence

We build & export

special machineries to

84

countries around the world

South Africa
Algeria
Angola
Burkina-Faso
Burundi
Cameroon
Africa Center
Congo
Ivory Coast
Egypt
Ethiopia
Gabon
Kenya
Madagascar
Morocco
Mozambique
Nigeria
Uganda
RDC
Rwanda
Sierra Leone
Tanzania
Togo
Zambia
Zimbabwe

Argentina
Bolivia
Brazil
Canada
Chile
Colombia
Costa Rica
United States
Haiti
Honduras
Mexico
Panama
Paraguay
Peru
Venezuela

Saudi Arabia
Burma
Cambodia
China
South Korea
Georgia
India
Indonesia
Iran
Japan
Laos
Malaysia
Philippines
Siberia
Sri Lanka
Taiwan
Thailand
Vietnam

Germany
Belgium
Belarus
Bulgaria
Denmark
Spain
Finland
France
Hungary
Ireland
Italy
Luxembourg
Poland
Portugal
Czech Republic
Romania
United Kingdom
Russia
Sweden
Switzerland
Turkey
Ukraine

Australia
New Guinea
New Zealand

contact

Want to
contact us?

We are at your disposal and
we respond quickly to your requests.
From the simplest to the most complex.

you have a project ?
are you a partner?
do you have a question?
Looking for a job?
  • + 32 (0) 60 51 25 85
  • contact@graux.be
  • Zone industrielle, 3
    B-6590 Momignies
    Belgique - Europe

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