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-5-403 | Unit | Spec | |
|---|---|---|---|
| Optical parameters | Output Power | W | 6000 |
| Power Adjustment Range | % | 10%~100% | |
| Spot Size | mm | 3-15(adjustable)*40 | |
| Working Distance | mm | 260 | |
| Cable Length | m | 8 | |
| Aiming Beam | mW | ≥1 | |
| Electrical Parameters | Input Voltage Vop | V | ~220V/50Hz |
| Rated Power Consumption | W | 12000 | |
| Thermal Parameters | Operating Temperature | ℃ | 10-40 |
| Storage Temperature | ℃ | 0-60 | |
| Nominal Cooling Capacity | W | 6000(recommend≥2HP water chiller) | |
| Cooling Water Flow Rate | L/min | ≥20 | |
| Cooling Water Set Temperature | ℃ | 25 | |
| The tests for all parameters were conducted at 25°C. | |||
| This power refers to the power output after passing through the heating head. | |||

