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STROVOLT 3000W Handheld Fiber Laser Welding Machine 4-in-1 Weld Clean Cut Braze — Model LW3000
12 Months Warranty
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STROVOLT STV-LW3000 — 3000W Handheld Fiber Laser Welding Machine (4-in-1: Weld · Clean · Cut · Braze)
The STV-LW3000 is a professional-grade water-cooled handheld fiber laser welding system operating at 3000W. Designed for rapid deployment in fabrication environments, it delivers smooth, consistent welds in continuous light mode while integrating cleaning and cutting functions. The ergonomic Qilin dual-axis welding head, paired with an LCD control screen and an included wire feeder, makes it suitable for stainless steel, carbon steel, aluminium, copper, and galvanised surfaces across a range of industries.
Machine Specifications
| Model | STV-LW3000 |
|---|---|
| Input Voltage | 220V / 50Hz / 20A |
| Maximum Input Power | 8 kW |
| Fiber Laser Source | 3000W |
| Max Welding Thickness | 8 mm |
| Cutting Capacity | ~10 mm thickness |
| Welding Head | Qilin Dual-Axis, QBH |
| Welding Interface | QBH |
| Laser Mode | Continuous / Modulation |
| Laser Wavelength | 1070 nm |
| Beam Divergence | ≤ 1.2 mrad/m |
| Laser Spot Diameter | 0.2 – 2 mm (adjustable) |
| Targeting | Red Light |
| Fiber Cable Length | 8 m |
| Wire Feeder | Included |
| Machine Size | 600 × 275 × 556 mm |
| Weight | 45 kg |
Laser Optic Specification
| Rated Power (CW) | 3000W (-0, +10%) |
|---|---|
| Operation Mode | Continuous / Modulation |
| Polarisation | Random |
| Emission Wavelength | 1070 nm |
| RF Width | < 6.0 nm |
| Output Power (CW) | 10 – 100% adjustable |
| Pilot Laser Wavelength | 630 – 680 nm |
| Pilot Max Output | 1.0 mW |
QBH Optic Output Interface
| NA (Nominal) | 0.10 |
|---|---|
| M² | 1.20 |
| Mode Field Diameter | 21.0 Micron |
| Core / Cladding Diameter | 20 / 400 Micron |
| Cable Length | 8 m |
| Maintainable Output (CW) | 10 – 100% |
| Pilot Laser Wavelength | 630 – 680 nm |
| Pilot Max Output | 1.0 mW |
Key Features
- Wobble Length Control — large knob adjusts light-spot width for precise weld bead control.
- Electric Safety Lock — RS232 electric lock controls 24V power-on circuit for safer operation.
- Hidden Touch Screen — flush sheet-metal touch panel, sensitive, minimal, easy to navigate.
- Wire Reel Bracket — integrated bracket manages the gun-head wire reel and resting position.
- Upgraded Welding Gun Head — integrally formed black main chamber improves dust and leakage protection.
- Integrated Laser Welding System — single UI integrates welding, cleaning, seam tracking and cutting modes.
Cooling System
| Cooling Type | Internal water cooler, dual-circulation system |
|---|---|
| Heat Exchange | Titanium tube heat exchanger |
| Protection | Over-heat alarm, flow protection, water level protection |
Warranty
| Coverage | 12 months on all components under normal operating conditions |
|---|---|
| Exclusions | Damage caused by misuse, operator error or unauthorised modification |
| Consumables | Focus lens, copper nozzle and protective lens are excluded |
Applications
- Stainless Steel Fabrication
- Kitchen & Catering Equipment
- Automotive Components
- Aluminium Structures
- Metal Furniture & Frames
- Electronic Enclosures
- Computer Cabinets
- Industrial Machinery Parts
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