Focus on a profession

Mechanical welding

GRAUX is specially equipped to produce large, tightly welded assemblies with precise geometry:

  • specific handling and positioning means allow handling of 12.6 T parts,
  • GRAUX has QMOS and welding qualifications to guarantee the mechanical properties of multi-pass welds in steel, stainless steel, aluminum or other special steels,
  • the milling machines machine the welded assemblies on 8 m length, 3 m height, being able to hold a precision up to 0.02 mm/m (depending on the configuration of the part)

our equipment in

Mechanical welding

Welding positioner 5T - 360 1 see details
Cranes up to 12,6 T 14 see details
Milling machine Soraluce 8000 1 see details
Milling machine Soraluce 6500 1 see details
Butler 6000 milling machine 1 see details
Boring machine 1 see details

Virax pump

Vacuum pump and leak detection

VT / PT / RT / MT / UT welding tests

Leica

Electronic starters for motors < 250 KW

Laser alignment control

LVD CNC bending machine

CAD/CAM

Dynamic balancer

Garmatt Cabin

3D measuring arm type Faro

Three-dimensional measuring machine (3D)

TOS WH

Assembly room with controlled atmosphere

Insulated welding room

Welding positioner

Butler moving column milling machine

Mazak horizontal turning center

Mazak turning and milling center

Mazak vertical machining center

Mazak vertical machining center

Soraluce CNC milling machine with moving column

Soraluce CNC milling machine with moving column

Mechanical welding

Examples of achievements

Our expertise intervenes in the realization of projects for various industrial sectors. Here are some examples:

Hoppers and venturi for sugar mills
Press frame
Shielding Gamma rays
Conveyors for gas pipes

Value creation chain

Our jobs

GRAUX peut assurer l'assistance technique de vos projets de fabrication de machines spéciales pour l'industrie. Contact : +32 60 51 25 85.

Technical Assistance

GRAUX spécialiste en chaudronnerie. Nos chaudronniers en maîtrisent tous les aspects. Un projet en chaudronnerie contactez-nous+32 60 512 585

Boilermaking

Soudure qualifiée - Qualified welding

Qualified welding

Mécano-soudure

Mechanical Welding

Disposant d'un parc machines CNC à la pointe de la technologie, GRAUX maîtrise le fraisage grandes dimensions et l'usinage grandes dimensions

Machining

Disposant d'un parc machines CNC à la pointe de la technologie, GRAUX maîtrise le fraisage grandes dimensions et l'usinage grandes dimensions

Large dimension milling

GRAUX maîtrise le traitements de surface. Votre projet sera protégé de la chaleur,  de la corrosion, de l’oxydation, de la pollution chimique.

Surface treatment

GRAUX assure le montage des pièces fabriquées ainsi que le matériel de commerce (moteurs, vérins, transmissions, etc.) et câble les différents organes de contrôle

Assembly

Dimensional control

All products shipped from our workshops are made in-house, from design to delivery. Without any subcontractors. As a customer, you benefit from the guarantee of a perfectly executed job, without production hazards, without intermediary costs. The organization of the different workstations allows the optimization of the transfer flows of the produced units, from the raw materials to the final control before shipping.

Our global presence

Our production facilities are located in

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