QLTEK Laser
OFFICIAL MACHINE DATASHEETS SeriesWelding & Cleaning
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QLTEK S20

2 000 W

QLTEK S20
Bochu Bus Control SystemCE Laser Safety Standard
Laser Power2 000 W
Cooling MethodIntegrated dual-circuit water chiller
Operation Modes3-in-1: Welding / Cutting / Cleaning
Apparatus Weight210 kg
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VERIFIED SPECIFICATION MATRIX

Technical Specifications: QLTEK S20

Factory specification matrix for modification S20

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ParameterValue (S20)
Laser Output Power2 000 W
Operating Modes3-in-1: Welding / Cutting / Cleaning
Cooling System TypeIntegrated dual-circuit water chiller
Fiber Cable Length10 m (armored)
Max. Steel Welding Thicknessup to 6.0 mm (steel), up to 5.0 mm (aluminum)
Wobble Beam Scan Width0.5 – 5.0 mm
Automatic Wire FeederDual-drive feeder (0.8 / 1.0 / 1.2 / 1.6 mm)
Electrical Supply Voltage220 V ± 10%, 50 Hz
Net Equipment Weight210 kg
Equipment Dimensions1020 × 620 × 1120 mm
ENGINEERING INTEGRITY

Engineering Purpose & Design Highlights

All-in-one mobile laser workstation for high-speed welding of stainless, carbon steel, aluminum, and brass. Delivers pristine, hermetic, distortion-free beads with no cleanup needed.

Welding travel speed 4 to 5 times faster than conventional argon TIG/MIG welding techniques
Minimal localized heat input: zero warping, heat tinting, or structural distortion on thin sheet metal
Flawless, smooth aesthetic bead requiring no post-weld grinding, chiseling, or chemical pickling
Ergonomic lightweight welding gun featuring digital touchscreen control of oscillation width (0.2–5.0 mm)