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Impulsed Spot Laser Welding Machine Portable Welder With Air Cooler
A pulse fiber laser spot welder uses short bursts of high-energy laser pulses to fuse metal surfaces precisely and cleanly. Unlike continuous laser welding, which applies a steady beam, pulse welding delivers controlled, concentrated energy in milliseconds - ideal for small parts and delicate materials. This method minimizes heat input, reducing deformation and stress, and produces clean weld seams with little to no grinding required.
| Product Model | FW-600W/FW-1200W | ||||
| Laser power | 600W/1200W | ||||
| Fiber length | Length: 2 meters(2M) | ||||
| Working style | Pulse | ||||
| Cooling mode | Air cooler | ||||
| Welding material | carbon steel,stainless steel,galvanized sheet steel,aluminum |
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| Welding thickness | 0.2-2mm | ||||
| Work environment | -20ºC-35ºC | ||||
| Working voltage | 220V 50Hz/60Hz | ||||
| Maxim Power Consumption | <2.5KW | ||||
| Net Size/Weight | 390x192x269mm/13KG | ||||
| Pack dimensions//Weight | 540x310x380mm/16KG | ||||
| Pack | Carton |
A metal spot laser welding machine is a professional industrial tool that uses a high-power laser beam to join metal parts together by melting small, precise spots or seams on the joint area. Unlike traditional welding (TIG/MIG), it uses focused laser energy to heat metal locally with great control and speed.
Key Benefits (vs Traditional Welding)
High Precision: Very fine heat-affected zone means less warping or distortion of parts.
Fast & Clean: Welding speed is faster, with clean seams and minimal spatter; often no post-processing needed.
Versatile Materials: Works on steel, stainless steel, aluminum, copper, and other metals. CNC Machine Manufacturer From China
Lower Thermal Load: Pulsed lasers reduce heat input, ideal for thin parts and delicate assemblies.
Pulse spot welders are widely used in:
Precision metal fabrication - medical instruments, precision hardware, small machine parts.
Jewelry, watches, and decorative metal components - ensuring clean seams without discoloration.
Thin-sheet assemblies - HVAC parts, automotive small panels, metal housings.
Repair & modification tasks - on-site repair of metal parts, small welded joints, rework scenarios.
Automotive fabrication and repair
Metal fabrication workshops
Precision manufacturing
Electronics and battery pack welding
Tooling and mold maintenance
Laser welding machines in this power range are widely used in industrial environments where quality, speed, and minimal thermal distortion are important.
While continuous laser welding excels at long seams and high-speed sheet or plate processing, pulse laser welding shines in applications demanding high precision, low heat distortion, and clean localized welds. Pulse systems are better for small components, thin materials, and jobs where minimal post-processing is desired. If your production involves small parts, thin sheets, or precision assemblies, a pulse fiber laser spot welder delivers higher quality, lower distortion, and cleaner finishes than continuous-beam alternatives.
Q1. What materials can the pulse laser spot welder handle?
Works on stainless steel, carbon steel, galvanized steel, aluminum, copper, and most precision metal alloys within thin-sheet ranges.
Q2. What power options are available?
Only two models: 600 W for precision thin-sheet welding; 1200 W for higher penetration and broader small-part applications.
Q3. What is the weldable thickness range?
Stable performance from 0.2 mm to 2 mm depending on material reflectivity and the selected 600 W or 1200 W model.
Q4. Why choose pulse welding instead of continuous laser welding?
Pulse mode delivers low heat input, no deformation, clean seams, and safer operation for precision parts. Continuous mode is unsuitable for ultra-thin or heat-sensitive components.
Q5. Does the machine require external cooling or complex setup?
No. Air-cooled structure, desktop design, simple knob-control interface, and fast startup. Suitable for workshops, labs, and small manufacturing environments.
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