



KATANA A12
Fibre laser welder with wire feeder · 1200 W
Maximum precision. Minimum distortion.
- 1200W
- Laser power
- 1070nm
- Wavelength
- 22kg
- Weight
01 / Overview
Maximum precision. Minimum distortion.
The HELIOS KATANA A12 is a portable, high-performance 1200 W fibre laser welding system, designed for industrial applications that demand top quality, speed and reliability.
Thanks to fibre laser technology, the A12 delivers clean, deep and consistent welds with a minimal heat-affected zone. It works in continuous or modulated mode, with power adjustable from 10 to 100 %, and welds stainless steel, carbon steel, galvanised steel, aluminium, brass and copper.
The wire feeder module with a 15 kg spool docks on top of the source, delivering filler wire continuously to the WG02 laser welding gun (0.8 to 1.2 mm wire, 1.6 mm optional). It is controlled from a front touchscreen, with an emergency stop and safety key within reach, and rides on a cart with four swivel castors.
Compact, rugged and easy to use, it is the answer for steel structures, automotive, metal joinery, machinery manufacturing and appliance production. Supplied with WG02 gun, 10 m fibre-optic cable, power cable, wire feeder, tool case and user manual.

Model
KATANA A12
Reference
—
Family
Laser
Sheet / Rev.
01 / A
Data from the official HELIOS datasheet. Subject to continuous improvement.
02 / Technical sheet
Technical sheet
Weight
22kg
Electrical
5- Laser power
- 1200 W
- Power range
- 10 – 100 %
- Power supply
- AC 230 V · 50/60 Hz · 1PH
- Max. power consumption
- ≤ 6 kW
- Wire feeder
- Top-mounted module with 15 kg spool
Process & control
10- Wavelength
- 1070 ± 10 nm
- Operating mode
- Continuous / Modulated
- Compatible wire diameter
- Ø 0.8 / 1.0 / 1.2 mm · 1.6 mm (optional)
- Interface
- Touchscreen
- Weldable thickness · stainless steel
- > 4 mm
- Weldable thickness · carbon steel
- > 4 mm
- Weldable thickness · galvanised sheet
- > 4 mm
- Weldable thickness · aluminium
- > 3 mm
- Weldable thickness · brass
- > 3 mm
- Weldable thickness · copper
- > 2 mm
Physical & environment
3- Cooling
- Air
- Size
- 507 × 230 × 349 mm
- Weight
- 22 kg
Other data
5- Laser type
- Fibre
- Welding gun
- WG02
- Safety
- E-stop + key switch
- Rear connections
- ON/OFF · POWER · EX-CTRL · RS232 · FEEDER
- Mobility
- Cart with 4 swivel castors
PDF datasheet
Take the full datasheet with you
A PDF with the photo, every figure and this machine's QR code, in HELIOS's own design and with its own document ID so you always know which revision you are holding.
04 / Related





