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  • Pulsed & Continuous Laser Surface Cleaning

    Pulsed Laser Cleaning Machines

    Strip rust, paint, oxide, mill scale and oil film from metal without a single abrasive or chemical. A focused laser beam is absorbed by the contamination layer and lifts it away while the substrate underneath stays cool, dimensionally accurate and ready for welding, coating or inspection. Nine systems run from a 100W wearable unit to a 6000W continuous station, so the same process scales from a repair bench to a shipyard.

    9Machine configurations
    100–6000WAverage power range
    0.0005mmSubstrate loss, controlled
    24monthsLaser source warranty
    Steel surface before and after pulsed laser rust removal
    The same plate, minutes apart: rust ablated away and the original surface profile left intact.
    Why Laser Cleaning

    Cleaning Without Touching the Part

    Grit, acid and wire brushes all remove base material along with the contamination. A laser removes only what absorbs its wavelength, which is exactly the property that separates rust, paint and oxide from sound metal underneath.

    • Non-contact processNo mechanical load on the workpiece, so thin sheet, castings and precision edges keep their geometry.
    • No media, no chemistryNothing to order, mix, neutralize or dispose of — the machine runs on electricity.
    • Selective layer removalStop at primer, stop at bare metal, or stop at a controlled depth; the result repeats part after part.
    • Works in placeClean installed machinery, welded structures and mounted molds without dismantling or transport.
    • Automation readyPreset parameters, robot and robot-arm integration, and program storage per part number.
    Cleaning Physics

    Four Principles Behind Every Laser Cleaning Job

    Power, pulse length, scan pattern and cooling are the four variables that decide whether a machine cleans a weld seam or a ship hull well.

    01

    Ablation, Not Abrasion

    Rust, oxide and paint absorb the beam far more strongly than polished metal, so energy turns them into vapor and fine dust instead of grinding them off.

    02

    Thermal Control

    Nanosecond pulses vaporize contamination before heat conducts into the base metal, which keeps the heat-affected zone close to zero.

    03

    Power and Throughput

    Removal rate scales with average power, so 100W suits spot cleaning and 6000W continuous is reserved for large painted or corroded areas.

    04

    Cooling Strategy

    Air-cooled heads keep portable units light; water-cooled heads hold frequency and output stable through long, uninterrupted shifts.

    Pulsed laser cleaning head removing rust and paint from a steel structure
    Scan width, speed and overlap are set from the controller, so a single head moves between delicate cleaning and full paint stripping.
    All Nine Models

    Choose by Power, Access and Duty Cycle

    Listed from the lightest handheld unit to the largest continuous system. Every machine below uses the same non-contact cleaning principle.

    Specification Matrix

    Nine Laser Cleaning Machines Side by Side

    Every figure is taken from the machine datasheet. Scroll the table sideways to compare cooling, portability and working range.

    Comparison of nine pulsed and continuous laser cleaning machine models
    Parameter 2-in-1 100W Backpack Suitcase 300W Trolley Case Pull-Rod Dual-Axis Water-Cooled 3000W 6000W CW
    Laser TypePulsed fiberMOPA pulsedPulsed fiberMOPA pulsedJPT pulsedMOPA pulsedPulsed fiberContinuous waveContinuous wave
    Power Range100–110W100–200W100–300W100–300W100–500W100–500W500–1000W1500–3000W6000W
    Wavelength1064 ± 3 nm1064 nm1064 nm1064 nm1064 nm1064 nm1064 nm1064–1080 nm1064–1080 nm
    Cleaning Width100 × 100 mm10–120 mm10–150 mm0–150 mm10–160 mm10–160 mm10–200 mm0–300 mm50–300 mm
    CoolingAirAirAirAirAirAirWater chillerWater chillerDual-loop water
    Fiber Cable3 m5–10 m5–10 m5–10 m5–10 m5–10 m5–15 m10–20 m15–20 m
    Machine Weight21 kg12–16 kg45 kg25–45 kgFrom 25 kg25–45 kg75 kg180–260 kg650 kg
    Carry FormatDetachable scan headWearable backpackWheeled caseRetractable handlePull-rod gunMotorized dual-axisMobile cabinetWater-cooled trolleyMobile cart & reel
    Best ForClean plus markHeight & accessFast deploymentField serviceDeep & narrow areasCurved & fine workLong precision dutyHeavy rust & paintShip hulls & tanks

    Cleaning width depends on the fitted lens and working distance. Removal rate depends on contaminant type and thickness, so we recommend a free cleaning test on your own part before final selection.

    Selection Guide

    Three Questions That Decide the Machine

    Most buyers settle on a configuration after answering these three questions in order.

    1. What Has to Come Off?

    Light oil film and mold release agent need 100W. Layers of rust and paint need 300W to 500W. Thick corrosion, mill scale and multi-layer marine coatings move to 1500W and above.

    2. Where Does the Work Sit?

    Bench work suits a water-cooled cabinet. Large parts on the floor suit a trolley or continuous system. Height, scaffolding and confined spaces point to a backpack or a long-cable handheld unit.

    3. How Long Does It Run?

    Intermittent spot cleaning is fine on an air-cooled machine. Continuous production shifts call for a water-cooled head, which keeps frequency and output power stable without derating.

    Where Laser Cleaning Fits

    Industries That Run Laser Cleaning Daily

    The process crosses industries because the problem — a contaminated metal surface — is always the same.

    Laser cleaning removing rust from a steel plate
    Laser removing paint coating from an aluminum panel
    Laser cleaning a stainless steel weld seam
    Laser cleaning an injection mold cavity surface
    Technician using a laser cleaning machine on industrial metal
    Pulsed laser cleaning compared with sandblasting and chemical stripping
    Laser cleaning workstation with fume extraction duct

    Shipbuilding & Marine

    Hull, deck and ballast-tank corrosion removal and coating strip without blasting media reaching the water.

    Automotive & EV

    Chassis and panel rust removal, busbar oxide cleaning for battery welding and no-heat paint stripping.

    Molds & Tooling

    Release agent, rubber residue and burnt polymer removed from cavities without rounding edges or changing dimensions.

    Structural Steel

    Mill scale, rust and oil stripped before coating or welding, with uniform surface preparation across large plates.

    Aerospace MRO

    Oxide and coating removal from aluminium and superalloy parts with no heat-affected zone and no abrasive embedment.

    Heritage & Restoration

    Varnish, soot and corrosion lifted from bronze, stone and timber without scorching or erasing original detail.

    FAQ

    Pulsed Laser Cleaning Questions

    Rust and corrosion, paint and powder coating, oxide and mill scale, oil and grease film, mold release agent, rubber residue, weld discoloration and general surface contamination on metals, ceramics, stone and some composites. The same beam also prepares weld seams and roughens surfaces for bonding.

    When the parameters are set correctly the pulsed energy is absorbed by the contamination layer rather than the substrate, so the base metal is not melted, thinned or deformed. That is why the process works on thin sheet, precision molds and polished surfaces where abrasives would cause damage.

    100W to 200W suits light rust, oil film and mold cleaning. 300W to 500W handles moderate rust and paint on typical industrial parts. 1000W and above, including continuous-wave systems up to 6000W, is specified for heavy corrosion, thick coatings and large steel structures.

    Pulsed lasers release nanosecond bursts of energy that vaporize contamination before heat reaches the substrate, giving virtually no heat-affected zone. Continuous-wave lasers deliver a constant beam for the highest removal rate on thick rust and large areas. The right choice depends on whether substrate safety or throughput is the deciding factor.

    Air-cooled units from 100W to 300W are lighter, need no chiller and suit field work and intermittent duty. Water-cooled units from 500W upward hold output power stable across long production shifts and are the standard choice for heavy, continuous cleaning.

    There are no abrasive or chemical consumables. The system runs on electricity, with a protective window or lens replaced at long intervals and fume extraction filters as the only routine item. Nothing has to be stored, mixed, neutralized or disposed of.

    Machines include key control, emergency stop, over-temperature and water-flow protection plus an interlock output for enclosure integration. Operators need class-appropriate eye protection, a controlled work zone and local fume extraction where coatings are removed. Every unit ships with a full safety and operation manual.

    Yes. We supply fixed-head stations, motorized dual-axis heads, turntables, conveyor integration and robot-mounted cleaning heads with stored parameters per part number, so results stay repeatable from the first part to the last.

    Next Step

    Send a Contaminated Part. Get a Clean One Back.

    Tell us the material, the contaminant and where the work is done. We will confirm the right machine, clean your sample in our lab and return it with a before-and-after record and the parameter set we used.

    Response Commitments

    • Reply within 12 working hours
    • Free sample cleaning test with data report
    • Safety and operation training included
    • 24-month laser source warranty, lifetime support
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