Description
We are the official distributor and authorized service provider of the GYS brand in Poland.
GYS KRONOS 400T DUO is an extremely powerful, three-phase (400V) inverter multiprocess welder designed for the most intensive MIG/MAG, MMA (shielded electrode) and TIG Lift welding. A unique feature of this model is the dual integrated wire feeder, which allows quick switching between two different welding wires (e.g. different diameters, materials or wire types). It is a top-performance device designed for professional industrial applications, heavy welding work and prolonged duty cycles in the toughest conditions, where high flexibility in the welding materials used is required.
The welder offers an impressive maximum welding current of 400 amps (for MIG/MAG) and features an advanced, intuitive control panel with the ability to precisely adjust all welding parameters for each feeder separately. In MIG/MAG mode, it has extensive adjustment of welding voltage, wire feed speed and an advanced synergy function with numerous programs tailored to different materials, gases and thicknesses for each feeder. It also offers manual adjustment of synergy parameters. In MMA mode, it features adjustable Hot Start, Arclace and Anti-Sticking, as well as advanced MMA Pulse with full adjustment. TIG Lift mode allows direct current (DC) welding with friction ignition. The KRONOS 400T DUO can weld carbon steel, stainless steel and minium (MIG/MAG and TIG – requires a suitable TIG holder and shielding gas). It is equipped with two 4-roll wire feeders for reliable and stable feeding for two different wires.
Important: The “NO” version means that the kit does not include any welding accessories such as MIG/MAG holder, MMA electrode holder, ground wire, wire feed rollers or gas hose. All these items must be purchased separately. This includes the two MIG/MAG chucks that would be needed to take full advantage of the dual feeder’s capabilities.
Key features of the KRONOS 400T DUO welder:
Multiprocessing: MIG/MAG (with extreme advanced synergy and manual control, gas-free welding), MMA (with advanced Puls MMA), TIG Lift (DC).
Three-phase 400V power supply.
Maximum welding current: 400 A (MIG/MAG), 315 A (MMA), 400 A (TIG).
Advanced digital control panel: Separate parameter adjustment for each of the two wire feeders, extensive library of synergy programs for each feeder.
Two integrated high-performance 4-roll wire feeders: Enable quick switching between two different wires.
Capable of welding carbon steel, stainless steel and minium (MIG/MAG and TIG).
SPOT and DELAY (MIG/MAG) functions for each feeder.
Adjustable Hot Start, Arc place and Anti-Sticking (MMA), and advanced Pulse MMA with full adjustment.
Compatible with 200 and 300 mm wire spools (5 and 15 kg) for each feeder.
Rugged industrial design with wheels and transport handle.
Advanced thermal protection system.
Application:
KRONOS 400T DUO without accessories is ideal for:
Professional welding and industrial workshops where the type of material to be welded changes frequently or different types of welding wire are required.
Integration into semi-automatic production lines where quick wire changes minimize downtime.
Users who want to maximize their productivity with the ability to instantly switch between two different welding processes or materials.


