Maus Italia - Matig 502
TIG orbital welding

MaTIG 502

Automatic positioning tube to tubesheet TIG orbital welding system

Maus Italia presents the revolutionary MaTIG 502 CNC work station.
Decades of experience with hundreds of clients across five continents have guaranteed the consolidation of the R&D division ( automation and new technologies ), allowing us offer today, to an ever more demanding market, an outstanding range of machines for the completely automated construction of tube bundle heat exchangers, of which the brand new MaTIG 502 is proud a part.

  • For tubes from 1/4" to 2" / (from 6,35 to 50,80 mm)
  • XY working are 59”x71” / (1500 x 1800 mm)
Download catalog Watch full video
Fully automatic

The only machine in this sector which is completely autonomous and automatic

High speed

The complete welding head rotation control allows more than 10 rpm

Extreme cost reduction

Rapid positioning, ease of programming and optimisation of the welding cycle reduce production costs

High precision

Welding geometries with an accuracy that has never been reached before

The only machine in this sector which is completely autonomous and automatic.

Rapid positioning, easy programming and optimisation of the welding cycle reduce production costs.

Innovations and features

From extraordinary to revolutionary in 12 key points

With its Giotto 250 Auto welding head, graphic interface, MausCAM software and many other components of the highest quality, a milestone has been reached in the quality control of the tube-tubesheet welded joint.

Unique TIG welding torch

The new TIG orbital torch has been designed and manufactured in its entirely by Maus Italia.

Management of the welding arc

Continuous monitoring of the welding current ensures constant penetration across the whole weld.

Filler wire automation

Control of the flow, the end of the reel and the rotation of the spool on the orbital axis increases the repeatability of the weld.

Variable radius - AVC-3D

In multi-pass welding, the radius is controlled and interpolated by CNC, reducing production times even further.

Electrode angle of incidence

Thanks to a set up with predetermined angles, repeatability of the weld is guaranteed over time.

Protection of the tube

The integrated rotating purging system guarantees protection of the tube interior during welding.

Laser centring feeler

Unique centring system guarantees the highest precision in the geometries of the welded joints.

Additional gas

Introduction of a third gas line and separate flow management on each line.

Hi tech hardware

Electronic management in compact hi-tech SIEMENS CNC unit.

24/7 use

Water cooling system inside the head for significant improvement of the weld and guaranteed repeatability.

Dedicated CAD/CAM software

Intuitive DXF programming for building the coordinate matrix of the tube sheet holes.

Components of the highest class

Each component used is sourced from world-leading companies such as as FESTO, SIEMENS and BOSCH.

Exclusive features

The only machine in this sector which is completely autonomous and automatic.
Rapid positioning, easy programming and optimisation of the welding cycle reduce production costs.

Self-learning electropneumatic centring probe FOCS3

Used in large Maus Italia work centres, it performs all centring and correction of the distance from the tubesheet using a laser measuring system.

Unique TIG welding torch The only product of its kind

The new orbital TIG welding torch has been designed and manufactured in its entirety by Maus Italia. The new electrode clamping system with tangent screws does not require service keys and makes replacing the worn electrode quick (it is no longer necessary to dismantle the ceramic nozzle, the relevant gas diffusor and the filler wire guide).

Variable digital radius Interpol 3

In multi-pass welding, the rotation radius of the electrode can be controlled and interpolated by the CNC.

Electrode wear detection system “check vision 01” model

The system is implemented through a vision sensor placed inside a dedicated chamber where the electrode is positioned for its control.
A dimensional check is able to verify various anomalies, such as: Wear of the electrode tip, Possible presence of molten filler material on the electrode, Errors due to incorrect sharpening of the electrode and errors due to incorrect protrusion of the electrode

Matig 502 Automatic positioning tube-to-tube sheet TIG orbital welding system - Maus Italia
Heat exchangers production and maintenance

You may also be interested in the following products


How we can help you?

Are you interested in this product?

We're here to help and answer any question you might have. We look forward to hearing from you.

Request a quote expo@mausitalia.it

We are in over 80 countries worldwide
Find an official distributor

Our extensive sales network guarantees full availability and satisfies even the most demanding customers. In its over 60 years up and running, Maus Italia has built an efficient business organisation and a dense international sales network, with agents and distributors in more than 80 countries all over the world.

Find an official distributor
<