Hebei Juliang Technology Co., Ltd. is one of the leading manufacturers and suppliers of fiber laser cutting machine for metal in China. Please feel free to buy CE approved machinery made in China here from our factory. All customized machines are with high quality and competitive price.
What Is a Fiber Laser Cutting Machine For Metal?
A fiber laser cutting machine for metal uses a solid-state laser source to cut through sheet metal, plate, and structural sections. The laser is delivered through a fiber optic cable to a moving cutting head, which follows a programmed path to produce the desired shape. Compressed gas - oxygen or nitrogen - removes the molten material from the cut zone.
The metal-cutting application is the difference. Not all laser cutting machines are optimized for metal. Some are built for plastics, wood, or composites. The fiber laser's wavelength - 1080nm - is absorbed efficiently by metals, which means the beam does not reflect off the surface and the energy goes into cutting rather than bouncing back to the source. CO₂ lasers have a different wavelength and are less efficient on metals.
Why Choose a Fiber Laser Over Other Methods?
The practical choice comes down to speed and edge quality.
Plasma cuts quickly but leaves a rough edge that requires grinding. The heat-affected zone is large. Parts warp. The operator spends time finishing the cut edges.
CO₂ lasers have been used for metal cutting, but the beam path requires mirrors and the gas consumption is higher. The fiber laser has no mirrors in the beam path. The maintenance is lower.
Mechanical cutting - sawing, shearing, punching - is limited to straight cuts or simple shapes. The fiber laser cuts complex shapes with no tooling cost.
Product Features
Fiber laser source
The solid-state laser is generated in a doped fiber and delivered through a fiber optic cable. No mirrors in the beam path. Lower maintenance than CO₂.
01
High precision
Positioning accuracy of ±0.3mm. Repeat positioning of ±0.1mm.
02
Stable frame
The bed is stress-relieved. The machine holds accuracy over years of use.
03
CNC control
The controller manages motion, laser parameters, gas flow, and height control.
04
Energy efficiency
Fiber lasers use about 20-30% of the energy of CO₂ lasers.
05
Common Problem
What is the main advantage of a fiber laser for metal cutting?
The 1080nm wavelength is absorbed well by metals, which means efficient cutting and low reflection back to the source. The maintenance is lower than CO₂ because there are no mirrors to align and no laser gas to replace.
What metals can a fiber laser cut?
It cuts all common metals: mild steel, stainless steel, aluminum, copper, and brass. The thickness capacity depends on the laser power and the specific material.
How does fiber laser compare to plasma cutting?
Fiber laser produces a cleaner edge with less heat-affected zone. Plasma leaves a rougher edge that often requires grinding. Fiber laser is faster on thin to medium materials. Plasma is more economical for thick materials over 25mm.
How long does installation take?
2 to 4 working days from delivery. Mechanical positioning takes about a day, electrical and gas connections another day, and test cutting takes the remainder.
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