QLTEK Laser
OFFICIAL MACHINE DATASHEETC SeriesWelding & Cleaning
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QLTEK C20

2 000 W

QLTEK C20
Bochu Bus Control SystemCE Laser Safety Standard
Laser Power2 000 W
Cooling MethodIntegrated closed-loop water chiller
Operation ModesPrecision non-contact laser cleaning (rust & paint)
Apparatus Weight190 kg
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VERIFIED SPECIFICATION MATRIX

Technical Specifications: QLTEK C20

Factory specification matrix for modification C20

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ParameterValue (C20)
Laser Source Output Power2 000 W
Application ScopePrecision non-contact laser cleaning (rust & paint)
Cooling System TypeIntegrated closed-loop water chiller
Fiber Cable Length10 m (armored)
Cleaning Beam Sweep Widthup to 300 mm (adjustable)
Cleaning Surface Speedup to 25 m²/h
Electrical Supply Voltage220 V ± 10%, 50 Hz
Net Equipment Weight190 kg
Equipment Dimensions980 × 620 × 1080 mm
ENGINEERING INTEGRITY

Engineering Purpose & Design Highlights

High-performance eco-friendly surface cleaning system for metal restoration, weld seam prep, tube descaling, and mold stripping. Leaves zero abrasive dust and zero chemical residue.

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)