Как выбрать волоконный лазер для вашего станка для лазерной резки: Практическое руководство

Июн 20, 2025

laser fiber cutting machine

Выбор правильного fiber laser is one of the most critical decisions when configuring a станок для лазерной резки волокна. Different application scenarios (materials, thicknesses, efficiency requirements, etc.) demand different laser power levels, brands, and beam quality specifications. This guide walks you through how to choose the right fiber laser for your cutting needs.

1. What Is a Fiber Laser?

A fiber laser is a laser source that uses optical fiber as the gain medium. It features high energy conversion efficiency, compact size, excellent beam quality, and low maintenance requirements — making it the mainstream laser source for modern cutting machines.

2. Key Factors to Consider When Choosing a Fiber Laser

Мощность лазера

Laser power directly determines the thickness and speed of cutting.

Typical ranges:

l1–3kW: Suitable for thin metal sheets (≤12mm carbon steel, ≤8mm stainless steel)

l4–6kW: Ideal for medium-thickness plates (up to 20mm)

l8–12kW: Efficient for thick plates and high-speed cutting

l15kW and above: Heavy industry, extra-thick materials (≥25mm)

Pro Tip: Choose power based on 90% of your daily cutting needs to avoid over-investment.

Laser Wavelength

Standard wavelength for fiber lasers: 1064nm

Perfect for cutting most metals

Not suitable for non-metals (like wood or acrylic) — for those, use a CO₂ laser instead

Beam Quality (BPP – Beam Parameter Product)

A better beam quality means tighter focus, cleaner cuts, and faster speeds.

For high-precision or thin material applications, look for BPP ≤ 2 mm·mrad

Modulation Frequency / Pulse Mode (if applicable)

Useful for micro-processing, drilling, or precision cutting of thick plates

For standard continuous cutting, CW (continuous wave) lasers are sufficient

Stability and Maintenance

Check if the laser is maintenance-free

Ensure it includes safety and monitoring systems, like water temp sensors and power stability alarms

Leading brands typically offer lifespans of 100,000+ hours

3. Recommended Fiber Laser Brands

BrandПроисхождение Характеристики  
IPGUSA/GermanyIndustry leader, ultra-stable, premium pricing
nLIGHTUSAExcellent for high-power cutting, thick plates
RaycusКитайCost-effective, widely used in small-medium factories
MAXКитайGreat value for standard cutting jobs  
JPTКитайHigh beam quality, ideal for precision processing

4. Suggested Laser Power Configurations by Application

Application ScenarioRecommended PowerSuggested Brands
Thin sheet processing1.5–3kWRaycus, MAX
Medium/thick plate cutting4–6kWIPG, Raycus
High-speed thick plate cutting8–12kWIPG, nLIGHT
Heavy industry (e.g., construction equipment)15–30kWIPG, nLIGHT
Precision parts (small, detailed work)1–2kW (high beam quality)JPT, IPG

5. Additional Buying Tips

lCheck after-sales support, especially with domestic (Chinese) brands — fast technical response is crucial

lEnsure compatibility between the laser and the cutting head/control system

lHigher power isn’t always better — consider electric consumption, cooling system, and total ROI

lAsk about power upgrade options — some brands support future upgrades to higher wattages

6. Final Thoughts

Choosing the right fiber laser is the first step to building a high-efficiency, high-precision laser cutting system. Match your laser to the material type, thickness, production speed, and budget to make the most informed choice. Because the laser is the heart of your machine, it’s better to choose the right one than the cheapest one.

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