Marta System

The heart of our automated welding technology

The heart of our automated welding technology

The Marta System is our flagship cartesian robotic solution, designed to deliver precision, efficiency, and versatility in resistance welding applications.
Unlike traditional anthropomorphic robots, Marta operates on interpolated X-Y-Z axes, ensuring a limited use of space, quick retooling, and intuitive operations.

The system is based on a modular and flexible concept: it can be configured and customized to suit different production needs, whether for spot welding, projection welding of nuts and bolts, or working with wire and rod components. Available in different configurations with pneumatic or electric guns, and AC or MF welding systems.

Each Marta System is engineered to meet specific requirements, with the ability to weld multiple similar or compatible products within the same machine—making it the ideal solution for manufacturers handling small batches of diverse components.
Below you’ll find some of the configurations we’ve developed over the years.

If you don’t see the solution that fits your needs, contact us: we’ll be glad to design the right Marta System for you.

Spot Welding

Marta System for spot welding: ensures precise positioning on X-Y-Z axes, current/time/force control, and fast and consistent cycle times.

Marta System
Single Gun

Welding module with X-gun (AC/MF) and rotary table with lathe positioner for workpiece orientation.

Marta System
Double Gun

Welding module with double X-gun (AC/MF) and rotary table with lathe positioner.
Allows simultaneous work on two components to halve cycle time.

Marta System
Triple Gun

Welding module with three guns and rotary table with double lathe positioner.
Allows simultaneous work on two components to halve cycle time.

Marta System
Large “C” welding module

The system for large panels with the “C-shape” welding module. From one to six welding heads with adjustable distances. Rotary table or two side-by-side stations. Variable throath depth from 800 to 1300 mm.
Marta System
Large “C” welding module with multiple guns for armored doors production
On the C-shaped welding module it’s possible to mount two opposing cylinders, an X-gun and a small C-gun for spot welding on different axes. Robotic control
Marta System
3AX
for road signs and large panels

 The welding module is located on the top of the machine and works with indirect soldering: the copper bottom of the soldering area allows for aesthetic spots, two spots at a time.
Single or double station.

Marta System
4 independent modules

For a very short cycle time and precise, clean welding.
The 4 modules work simultaneously on the same panel or on two panels side by side. Particularly suitable for assembling patchwork panels used in the automotive industry.
Automatic dressing.

Projection

Cartesian robots dedicated to the assembly of nuts and/or bolts with maximum repeatability and alignment. Designed to be equipped for automatic feeding.

Marta System
Projection 13AX: double module double lathe version

Rotary table with double lathe.
Allows you to work on two components simultaneously to halve cycle time, or perform two different operations on the two stations.

Marta System
with 3 modules and a 3-station rotary table

Rotary table with 3 stations and three welding modules that allow you to work on three components simultaneously.

Marta System
Revolver

Rotary table with “C”-shaped welding module. The module is equipped with a rotating mechanism that changes the electrode according to the nut or screw to be welded. Ideal for components requiring different types of nuts or screws to be assembled: it allows to achieve very short cycle times, as there is no need to change the machine or electrode to weld all components within a single cycle.

Wire/Rod Welding

Solutions for grids, baskets, and rod frames with fast cycles and reduced waste. Management of different diameters and geometries. Quick changeover using dedicated toolings.

Marta System
8 AX parallel gun

Rotary positioner, useful for moving the toolings in front of the clamp. The electrically operated parallel clamp is ideal for welding rods as it guarantees precision and versatility in positioning.

Marta System
12AX for 3D baskets

Our best-selling Marta System, perfect for manufacturers of wire baskets and containers.
Welding module consisting of a large “C”-shaped welding module with another vertical gun for welding on the Z axis.
The rotary table with lathe allows welding on inclined planes other than X-Y.

Marta System
Large “C” welding module for wire

C-shaped welding module with various configurations. From single to double cylinder, the heads can have a rotating electrode, and the cylinders are all electric, allowing welding in different planes and directions.
Working area 2500 x 1200 mm.

Marta Modul
8 AX Large “C” welding module

Version with two workstations positioned side by side instead of using a rotary table. The welding module operates at one workstation while loading and unloading operations take place at the other.
The tooling tilts to facilitate loading and unloading operations.

Hybrids

Used on components that require a combination of spot welding and projection welding, with the convenience of having both operations on the same cell.
Marta System
15AX Hybrid – 2 nut welding modules + X-gun
A rotary table with two work stations: nut welding and spot welding. The component is moved from one lathe to the other, but the two operations are performed simultaneously.