Chemical-Free Rust Removal, Paint Stripping & Surface Preparation
Arcus CNC laser cleaning machines use pulsed or continuous-wave fiber laser energy to remove rust, paint, oxide layers, mill scale, lubricant residue, coating films and weld spatter from metal surfaces without chemical waste, abrasive media or substrate erosion.
100W–500W
Pulsed cleaners for precision work
1kW–3kW
CW cleaners for large areas
5–80 m²/h
Cleaning speed by application
No Media
No sand, chemicals or water
Arcus CNC
Pulsed / CW
Zero Chemical Waste
Dry laser ablation removes surface contaminants without hazardous liquid disposal, neutralization cost or chemical handling.
No Abrasive Media
Replace sandblasting and grinding steps while avoiding contaminated blast media, dust-heavy cleanup and surface erosion.
Substrate-Safe Cleaning
Pulsed laser energy is absorbed mainly by rust, paint or oxide layers, helping preserve the base metal surface.
Portable or Automated
Choose handheld trolley systems, backpack cleaners or integrated cleaning stations for maintenance and production lines.
Choose the right laser cleaning machine for your surface treatment job
Arcus CNC focuses on three practical cleaning platforms: pulsed laser cleaners for selective and precision work, continuous-wave systems for high-speed industrial cleaning, and backpack systems for field maintenance where trolley machines are difficult to move.
Portable Pulsed Laser Cleaner
Best for light to heavy rust, weld preparation, oxide removal, mold maintenance and selective paint stripping on thin or precision metal parts.
- Controlled pulses reduce heat accumulation
- Suitable for thin sheet and precision surfaces
- Handheld scan head with preset parameters
Continuous Wave Laser Cleaner
Designed for fast large-area cleaning on heavy steel structures, shipyards, molds, construction machinery and pre-coating surface preparation.
- Higher average power for large surfaces
- Ideal for bulk de-rusting and paint removal
- Handheld or automated integration options
Backpack Laser Cleaning System
For bridge maintenance, offshore platforms, elevated structures, field repair and confined-access cleaning jobs where a trolley unit is not convenient.
- Wearable design for outdoor maintenance
- Optional battery-powered operation
- Useful for scaffolds and narrow access routes
Backpack Pulse Laser Cleaning Machine (300W) | Portable Rust & Paint Removal | Arcus CNC
Two laser cleaning technologies, two different use cases
Pulsed laser cleaning delivers short bursts of high peak energy. It is suitable when the buyer cares about precision, selectivity and low heat input. CW laser cleaning delivers continuous laser output and is better for large surfaces where cleaning speed is the main KPI.
Quick Selection Rule
- Choose pulsed laser cleaning for thin metal, precision parts, weld cleaning, molds and selective coating removal.
- Choose CW laser cleaning for shipyard steel, thick rust, large machinery, structural steel and high-area daily production.
- Choose backpack laser cleaning when the job is outdoors, elevated, mobile or difficult for wheeled equipment.
Laser cleaner power selection guide
Use the table below as a practical starting point. Final selection should consider rust thickness, coating type, required daily cleaning area, substrate thickness and whether the work is in a factory, shipyard, repair shop or field maintenance site.
| Model Type | Power Range | Best For | Typical Speed | Recommended Buyer |
|---|---|---|---|---|
| Pulsed Laser Cleaner | 100W–200W | Light rust, weld discoloration, oxide layers, small maintenance jobs | 1–6 m²/h | Workshops, repair shops, small fabrication companies |
| Pulsed Laser Cleaner | 300W–500W | Heavy rust, mill scale, thick paint, mold cleaning and selective stripping | 6–15 m²/h | Industrial maintenance teams, rental service operators |
| CW Laser Cleaner | 1,000W | Production line pre-weld cleaning, mold residue, equipment refurbishment | 15–25 m²/h | General manufacturing and maintenance factories |
| CW Laser Cleaner | 2,000W–3,000W | Shipyard hulls, bridge steel, construction machinery, large-area de-rusting | 30–80 m²/h | Shipyards, infrastructure contractors, heavy industry |
| Backpack Laser Cleaner | 200W–300W | Scaffold work, outdoor steel, heritage restoration, difficult access surfaces | 2–8 m²/h | Field service, bridge maintenance, offshore service teams |
The cleaning process is laser ablation
Selective absorption
The laser beam is absorbed more strongly by rust, paint, oxide or coating layers than by the base metal.
Ablation and vaporization
The contaminant layer heats rapidly and is removed as vapor, fine dust and debris while heat input is controlled.
Clean substrate exposure
Once the metal surface is exposed, absorption drops and cleaning action becomes easier to control.
Fume extraction
Particles generated during cleaning should be captured by a proper fume extraction system and operators should use laser protection.
What can laser cleaning remove?
- Rust and oxidation on steel, stainless steel and iron parts
- Paint, coating films, primer and old protective layers
- Mill scale and weld scale before welding or coating
- Oil residue, grease, lubricant residue and surface contamination
- Weld spatter, heat tint and discoloration after welding
- Mold residue on rubber molds, die casting dies and injection molds
Laser cleaning vs sandblasting, chemical stripping and ultrasonic cleaning
| Factor | Laser Cleaning | Sandblasting | Chemical Stripping | Ultrasonic Cleaning |
|---|---|---|---|---|
| Substrate damage | No abrasive erosion | Surface erosion is common | Chemical attack risk | Usually safe for small parts |
| Secondary waste | Dry fume and particles | Contaminated blast media | Hazardous liquid waste | Contaminated solvent |
| Selectivity | Spot-precise cleaning | Entire surface affected | Area controlled only | Whole-part immersion |
| Consumables | Electricity only | Abrasive media | Chemical solution | Water / solvent / detergent |
| Field use | Portable and backpack options | Possible but messy | Limited | Tank-bound |
Where Arcus CNC laser cleaners are used
Shipyards
Hull rust removal, coating preparation, weld seam cleaning and heavy steel maintenance.
Automotive Repair
Paint removal, chassis de-rusting, weld preparation and restoration of metal parts.
Mold Maintenance
Rubber mold residue, die casting deposits, injection mold cleaning and surface refresh.
Infrastructure
Bridge steel, pipeline corridors, offshore platforms, towers and outdoor maintenance.
How to choose your laser rust removal machine
To recommend a reliable configuration, Arcus CNC should understand the actual surface condition and production requirement. A 200W pulsed unit may be enough for weld cleaning and light rust, while a 2,000W or 3,000W CW system is more suitable for daily large-area steel cleaning.
- What material are you cleaning: carbon steel, stainless steel, aluminum, copper or mold steel?
- What contaminant needs removal: rust, paint, oxide, oil, coating or weld spatter?
- How large is the cleaning area per day or per shift?
- Do you need precision cleaning or fast bulk surface treatment?
- Will the machine work in a factory, workshop, shipyard, bridge site or outdoor field?
Recommended starting choices
- Light rust / weld cleaning: 100W–200W pulsed laser cleaner
- Heavy rust / thick paint: 300W–500W pulsed laser cleaner
- Large-area steel cleaning: 1,000W–3,000W CW laser cleaner
- Outdoor or elevated work: 200W–300W backpack laser cleaner
- Production line cleaning: CW system with PLC / automation interface
Get A Quote
Send your rust, paint or oxide cleaning task to Arcus CNC
Tell us your material, surface condition, daily cleaning area and working site. We will recommend a pulsed, CW, backpack or automated laser cleaning system for your application.
- Power recommendation based on real cleaning area
- Configuration for handheld, field or production use
- Support for sample testing and parameter guidance
Laser Cleaning Machine FAQ
Laser cleaning machine prices in 2026:
- Pulsed portable laser cleaner 100W: from $4,000
- Pulsed portable laser cleaner 200W: from $6,200
- Pulsed portable laser cleaner 300W: from $7,800
- Pulsed portable laser cleaner 500W: from $11,000
- CW industrial laser cleaning system 1,000W: from $7,500
- CW industrial laser cleaning system 2,000W: from $8,500
- CW industrial laser cleaning system 3,000W: from $13,500
- Backpack laser cleaner 200W: from $6,600
- Backpack laser cleaner 300W: from $8,200
The laser cleaning machine price depends on power level, laser source brand, scan head configuration, and automation options. Contact Arcus CNC for a precise quotation based on your specific cleaning application and throughput requirements.
No — when correctly configured, a laser cleaning machine does not damage the substrate. The operating principle relies on the contamination layer absorbing laser energy at a much higher rate than the clean metal beneath it. In pulsed mode, each laser pulse ablates one thin layer of contamination and the energy pulse dissipates before heat conducts to the substrate. The base metal is not exposed to temperatures above its damage threshold. This substrate safety is demonstrated in demanding applications including cleaning rust from 0.5mm automotive sheet metal, removing thermal barrier coatings from nickel superalloy turbine blades, and stripping paint from carbon fiber composite aircraft panels — all without measurable substrate degradation.
Cleaning speed depends on laser power, contamination severity, and material type. Reference speeds on moderate surface rust (Rust Grade B per ISO 8501-1):
- 100W pulsed: 1–3 m²/hour
- 200W pulsed: 3–6 m²/hour
- 300W pulsed: 6–10 m²/hour
- 500W pulsed: 10–15 m²/hour
- 1,000W CW: 15–25 m²/hour
- 2,000W CW: 30–50 m²/hour
- 3,000W CW: 50–80 m²/hour
Heavy rust (Rust Grade D), mill scale, and thick paint systems clean significantly more slowly than moderate surface rust — typically 30–60% of the rates above. Contact Arcus CNC for application-specific speed estimates based on your substrate condition.
Yes — laser cleaning machines are substantially safer to operate than sandblasting or chemical stripping for most applications. Required operator PPE is limited to laser safety glasses rated for the operating wavelength (1,070nm fiber laser) and a dust mask rated for fine metal oxide particles. No chemical PPE, no abrasive blast protection, no hazmat suit. The scan head's nozzle exit incorporates a safety interlock that prevents beam activation unless the nozzle is positioned within 5–20mm of the workpiece surface — eliminating the risk of accidental free-beam exposure. All Arcus CNC laser cleaning systems are CE-marked and conform to IEC 60825-1 Laser Safety classification requirements.
- 100W pulsed: 1–3 m²/hour
- 200W pulsed: 3–6 m²/hour
- 300W pulsed: 6–10 m²/hour
- 500W pulsed: 10–15 m²/hour
- 1,000W CW: 15–25 m²/hour
- 2,000W CW: 30–50 m²/hour
- 3,000W CW: 50–80 m²/hour
Heavy rust (Rust Grade D), mill scale, and thick paint systems clean significantly more slowly than moderate surface rust — typically 30–60% of the rates above. Contact Arcus CNC for application-specific speed estimates based on your substrate condition.
Yes — pulsed laser paint removal from wood is a well-established application, particularly in heritage furniture restoration and architectural timber conservation. The 10,600nm CO2 laser wavelength is generally preferred for wood applications (absorbed by cellulose), but 1,070nm fiber laser at low power settings (50–100W, low frequency) also removes paint from wood surfaces effectively when parameters are properly calibrated. The key is low average power and high scan speed to minimise heat accumulation in the wood substrate. Arcus CNC applications engineering can advise on parameter settings for specific paint-on-wood removal requirements.
A pulsed laser cleaner fires very short bursts of laser energy (nanoseconds to microseconds) at high repetition frequency. The average power on the surface is moderate; the peak power per pulse is very high. This pulsed delivery provides excellent substrate safety — heat is deposited and the ablation event occurs before significant thermal conduction into the base metal. Pulsed is the correct choice for thin metals, heat-sensitive materials, and selective precision cleaning.
A CW (continuous wave) laser cleaner delivers a steady, uninterrupted beam. Average power on the surface is much higher than a pulsed system at the same nominal wattage setting. This translates to significantly faster cleaning speeds on robust substrates, but with greater risk of thermal damage on thin or heat-sensitive materials. CW is the correct choice for high-throughput industrial cleaning of thick-section steel, ship hulls, and large structural surfaces.
Yes — laser cleaning machine rental is a growing option in North America and Europe, typically offered by specialist industrial cleaning contractors or equipment rental companies. Rental is suitable for one-off projects, trial applications before purchase commitment, or seasonal maintenance programmes. However, for operations cleaning more than 500 m² per year, the economics of ownership — even at entry-level 200W pulsed system prices — typically outperform rental rates within 12–18 months. Contact Arcus CNC to discuss whether purchase, rental, or a lease-to-own arrangement best suits your cleaning volume and cash flow requirements.
