High Power Diode Laser: QW-6KW-LC-5-403

6000W diode laser system

Model:

QW-6KW-LC-5-403
6000W semiconductor laser system
Adjustable spot size (3mm–15 mm × 40 mm)

The QW-6KW-LC-5-403 is a 6000W semiconductor laser heater with a flexible adjustable spot size (3–15 mm × 40 mm). Designed for industrial heat treatment applications such as cladding, welding, and surface hardening, it provides high energy efficiency and precise thermal control.

Features

  • Output power: 6000W
  • Power adjustment range: 10%–100%
  • Spot size: 3mm–15 mm (adjustable) × 40 mm
  • Working distance: 260 mm
  • Cable length: 8 m
  • Aiming beam: ≥1 mW
  • Input voltage: ~220V/50Hz, rated power 12,000 W
  • Cooling requirement: ≥20 L/min, nominal cooling capacity 6000 W (≥2 HP chiller recommended)
  • Cooling water set temperature: 25 ℃
  • Operating temperature: 10–40 ℃
  • Dimensions: Laser + heating head: 650mm × 95mm × 141 mm; Power supply: 482mm × 111mm × 602 mm

Functions:

  • Laser Cladding
  • Welding & Brazing
  • Surface Hardening
  • Industrial Thermal Processing

Parameters

QW-6KW-LC-5-403UnitSpec
Optical parametersOutput PowerW6000
Power Adjustment Range%10%~100%
Spot Sizemm3-15(adjustable)*40
Working Distancemm260
Cable Lengthm8
Aiming BeammW≥1
Electrical ParametersInput Voltage VopV~220V/50Hz
Rated Power ConsumptionW12000
Thermal ParametersOperating Temperature10-40
Storage Temperature0-60
Nominal Cooling CapacityW6000(recommend≥2HP water chiller)
Cooling Water Flow RateL/min≥20
Cooling Water Set Temperature25
The tests for all parameters were conducted at 25°C.
This power refers to the power output after passing through the heating head.

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Tell us your required power, wavelength, or application needs, and our team will provide you with a fast quotation and technical support in 24 hours.