FANTECH LWG 4.0 PRIME | Reliable for Workshop Use

Control panel fully available in Czech

Showroom where you can test the machine

A reliable machine for everyday workshop use.

Versatile laser welding machine with water cooling.

Offers an excellent price-to-performance ratio for metal fabrication and metalworking workshops.

Water cooling: Maintains a stable laser source temperature during operation.
Easy operation: Touchscreen control panel with preset programs for different metals.
4-in-1 functionality: Welding, cutting, surface cleaning, and weld cleaning.
System languages: and many more.
Smart welding head: Switch between saved programs directly from the welding gun handle.
Safety integration: Full connectivity for integration with a laser welding workstation, safety light curtains, and external emergency stop circuits.

Detailed Description

The FANTECH LWG 4.0 PRIME is a versatile workshop laser welding machine designed for efficient and precise welding of metal materials.
Thanks to its excellent price-to-performance ratio, it is an ideal solution for metal fabrication, metalworking workshops, and everyday workshop operations.
It offers four functions in one machine – welding, cutting, surface cleaning, and weld cleaning.

The integrated water cooling system ensures stable operation and reliable performance even during extended periods of use. Intuitive touchscreen controls with preset programs and the ability to switch between them directly on the welding head make everyday operation significantly easier.
The machine supports integration with laser workstation safety systems and offers control interfaces in Czech, English, German, and Polish.

Technical Specifications

Laser output power	1500 W	2000 W
Laser wavelength	1080 nm	1080 nm
Optical fiber length	10 m	10 m
Operating mode	Continuous	Continuous
Shielding gas flow rate	10-15 l/min	10-15 l/min
Power supply	3-phase 400 V	3-phase 400 V
Power consumption	7 kW	9 kW
Frequency	50/60 Hz	50/60 Hz
Circuit protection	20 A	25 A
Steel / stainless steel – full penetration	up to 4 mm	up to 5 mm
Aluminium – full penetration	up to 3 mm	up to 4 mm
Recommended welding speed	45 – 120 cm/min	45 – 120 cm/min
Machine weight	215 kg	215 kg
Machine dimensions	1020 x 690 x 1050 mm	1020 x 690 x 1050 mm
3-in-1 welding head weight	750 g	750 g
Cooling system	Integrated water cooling circuit
Safety	Connectivity with laser welding workstations, safety light curtains, and external emergency stop circuits
Controls	Touchscreen with preset programs and program switching directly on the welding head
Wire feeder	Automatic wire feeding and retraction
Filler wire diameter	0.8 mm, 1.0 mm, 1.2 mm, 1.6 mm

Components

FANTECH 4-in-1 Welding Head

The FANTECH welding head offers advanced technology for fast and precise welding with adjustable weld width from 0 to 5 mm. Thanks to its patented system, it achieves up to 14× higher speed ... compared to electric arc welding. The head enables 24/7 continuous operation thanks to efficient water cooling. In addition to welding, its multifunctionality includes rust and paint removal from steel, sheet cutting, and weld cleaning. The head allows switching between three preset parameters at the push of a button.

Additional features and functions:

2 laser beam modes: spot and line
Adjustable laser beam width (0–5 mm)
Easy parameter switching
Dust-proof design
Safe operation via ergonomic trigger
Continuous or pulse welding mode
Supports power sources from 1000 W – 3000 W
Compact dimensions: 233.6 × 174 mm, low weight: 0.75 kg
Easy operation

FANTECH Wire Feeder

The FANTECH wire feeder is equipped with a modern touchscreen display that allows easy setup and monitoring of all wire feeding parameters. This fully automatic feeder with integrated ... software interface supports filler wire diameters from 0.8 to 1.6 mm. It offers two wire feeding modes: continuous and pulse, and enables adjustment of all key parameters such as feed speed, insertion speed, and correct wire positioning. The system is compatible with standard spools used in arc welding, including a special Teflon liner for aluminum wire feeding.

Additional features and functions:

Touchscreen display for parameter setup and monitoring
2 wire feeding modes: continuous and pulse
Wire feeding parameters:
- Feed speed: 15–600 cm/min
- Wire insertion/retraction to the required welding position
Supported wire diameters: 0.8; 1.0; 1.2; 1.6 mm
Supported materials: steel, stainless steel, aluminum, copper, bronze, and others
Liners and rollers for feeding steel and aluminum wires (0.8–1.6 mm)
Fully automatic feeder compatible with standard welding spools

Raycus Laser Source

The Raycus laser source uses advanced technology to enable welding and cutting of even highly reflective materials, such as aluminium, copper, or brass, without the risk of dangerous beam reflections. It ensures zero ... porosity and high weld quality. Thanks to its efficient power it achieves up to 120% efficiency compared to conventional laser sources. The fiber technology it uses brings low operating costs, high productivity and process stability, significantly reducing production costs. The Raycus laser is environmentally friendly, safe to operate and has a long service life of up to 100,000 operating hours.

Additional features and advantages:

Over 40% electrophotonic conversion efficiency
Low power consumption
Power variants: 1200W, 1500W, 2000W, 3000W
High energy density and wide modulation frequency range

24-hour pre-delivery testing for stability and reliability.

Key benefits of Raycus fiber laser technology:

Low operating and maintenance costs
High productivity and process stability
Welding of reflective materials (aluminium, copper, brass) and various steel types
Laser source lifespan: up to 100,000 hours
Environmentally friendly and operator-safe

Accessories and Spare Parts

Accessories and spare parts for FANTECH LWG 4.0 PRIME welding equipment

Helmet Panoramaxx

The laser welding helmet with integrated Crystal Lens technology can now be used not only for conventional arc welding, but also for handheld laser welding.

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Welding Helmet

The FANTECH protective welding helmet is equipped with a self-darkening module that allows the darkness level to be adjusted according to the user’s eye sensitivity. For maximum protection during laser welding, a certified protective glass according to the EN 207 standard is placed behind the module. The helmet is included as an accessory with every FANTECH welding machine, but it is also available for a separate purchase.

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Welding Gloves

FANTECH welding gloves are designed to provide maximum protection and comfort during welding. They are made from high-quality materials that resist high temperatures and protect against sparks and spatter. The ergonomic design ensures comfortable handling of tools, while the high durability guarantees a long service life even during demanding welding tasks.

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Consumables

With every FANTECH welder, you receive a free set of 10 protective lenses. Timely replacement of contaminated lenses extends the lifespan of the entire optical system in the welding head. The machine also comes with tips for different types of welds (fillet, corner, butt) and various wire diameters. Using the appropriate tip ensures absolutely precise results.

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Spare Parts

We offer a wide range of original spare parts, all of which are kept in stock at all times. Whether replacing worn-out parts or replenishing consumables, we ensure fast delivery and professional installation.

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