r/LaserCleaningPorn

Has anyone tried to clean thick layers of paint from steel structure with CW?

Hello

I am in steel coating and fire protection business. I have one large job that requires to strip 14000 square meters of paint from steel. Usual method would be sandblasting, but it is not allowed because of dust. My current option is mechanical cleaning I would like to avoid.

I am exploring option to aquire 6000w CW laser and try to strip paint.

Has anyone some experience with something similar?

reddit.com
u/Amazing-Ad-1600 — 8 days ago

Answers to radiation protection.

I received a number of questions about radiation protection from lasers.

PPE has these glasses. They are specially designed to stop the wavelength of the laser as it reflects off the surface protecting your eyes. They come in green and yellow. If you're using higher power, the green will protect your eyes better from the bright flash point during high power use.

Additional pairs will protect the people working in close proximity to you.

Another option if you have people in close proximity is to set up a divider.

Finally you have range. The reflected laser fragments power falls off considerably at range. A range of about 5 meters should be good for most job sites.

u/GeneralPaladin — 11 days ago

Help me to choose the right tool

am planning to use these machines for cleaning industrial molds, automotive parts, monuments, and anything else that proves to be profitable. To be honest, I’m having some doubts and I'm not entirely sure if this business plan will succeed.
I would really appreciate any advice or if you could share your own stories of how you started. Did you face similar doubts? What were the biggest challenges in the beginning?
Any advice is needed

Highly adjustable cleaning with MOPA technology, 10 different cleaning modes, and the most lightweight design.
• Power: 300W (Adjustable 10–100%)
• Frequency Range: 10 – 40,000 kHz
• Efficiency: ~5–20 m²/h
• Cooling: Air-cooled
• Scanning Width: 10–300 mm
• Weight: ~31–38 kg
• Price: €7,990 (incl. VAT)
2. SPARTUS Easy 303CL Pulse
Key Features: Robust industrial unit with high monopulse energy and a 100% duty cycle for heavy-duty applications.
• Power: 300W (Adjustable 0–100%)
• Max Monopulse Energy: 15 mJ
• Pulse Width: 2–500 ns
• Frequency Range: 0 – 4,000 kHz
• Cooling: Gas-cooled
• Weight: 52 kg
• Price: €10,900
3. FEMTA LCS-300C
Key Features: Precision-engineered with high durability. Offers various scanning patterns (double sinusoid , rectangle, circle, line) and long fiber cable options.
• Power: 300W (Average)
• Frequency Range: 1 – 8,000 kHz
• Pulse Duration: 10–500 ns (Controlled)
• Scanning Speed: Up to 30 m/s
• Estimated System Lifespan: 90,000 hours
• Weight: 43 kg (Main unit) + 1.3 kg (Head)
• Price: €14,500

reddit.com
u/Korex919 — 10 days ago

How does laser technology compare to mechanical methods in road marking removal?

I was imagining a modern road in my mind like old paint lines are fading and two different machines are working one is scraping the surface while another is using a precise beam of light to clean it without touching the ground.

Laser road marking removal is more advanced because it uses focused light energy to remove paint without physical contact with the road surface. This means it causes less wear on asphalt or concrete and produces very fine control especially for sensitive or high precision work. It also creates less dust compared to mechanical grinding methods which is a big advantage for cleaner and safer working environments.

Mechanical methods like grinding shot blasting and high pressure removal are still more common because they are cheaper faster for large areas and easier to maintain. However they can cause more surface wear and produce dust or debris that needs cleanup. Brands like Graco Inc. and Hofmann GmbH mainly focus on mechanical systems while laser technology is still more specialized and less widely used in everyday road work. Many contractors compare both options on Alibaba depending on budget precision and project type.

Now I wonder if future road maintenance will fully shift to laser based systems so roads can be cleaned and prepared without any physical damage at all?

reddit.com
u/DArkLoRd_4126 — 11 days ago
▲ 51 r/LaserCleaningPorn+2 crossposts

Torque Converter Rehab

Portland, Oregon, USA.
Working with a local transmission and torque converter rebuilder to restore rusty converters and parts so they can be painted and reused. They usually use a wire brush on a lathe to clean these, then they break them open at the welded middle and rebuild the inside, then re weld it together, paint and install .
The laser is able to work faster and get the part cleaner without smearing the metal around the welds.
I’m just getting started with laser restoration and I’m looking to find more clients that see its value. Around here, it’s a pretty new concept so educating the market is one of the challenges.
How do you convince the coach and horses driver that a car is what he really needs? He already has a dependable ride.
There’s where I am.
Any advice is appreciated.

u/Immediate_Run_9117 — 13 days ago

Where can I find portable laser cleaning machines for small workshops?

I visited a small industrial tools supplier two days ago to find portable laser cleaning machines for small workshops I wanted compact size I wanted easy handling I wanted reliable cleaning But when I checked I felt confused. Some machines look powerful but too expensive for small use. Some look portable but lack proper safety system. Some sellers say workshop ready but no real demo on rust or paint removal shown. I could not trust them I could not decide confidently important dots real workshop use matters more than brochure claims.

Then I visited another supplier in the same area They showed portable fiber laser cleaning machines designed for small workshops Some can remove rust paint and oil without touching the surface Some are lightweight with handheld cleaning heads and adjustable power I remembered one small repair shop where manual grinding took too long and damaged metal finish That made me hesitate even more I is thinking precision and safety both are very important important dots clean result matters most Some machines focus on portability Some focus on power control Some focus on safety features

while scrolling many online marketplaces including alibaba I saw portable laser cleaning machines Some show fiber laser rust removal systems Some show handheld portable industrial cleaners Some show compact workshop cleaning units Some were expencive Some were budget Some reviews say very effective for small metal work Some say training is needed before use I is not suer which option is truly best for small workshop cleaning work

Now I am thinking best choice depends on safety and power balance What would you choose for your workshop portable laser cleaner or traditional cleaning tools?

reddit.com
u/Emergency_Move5475 — 13 days ago