Laser Cleaning Machine 200W/300W/500W – Handheld Fiber Laser

Product Overview

The DP-QX series handheld pulsed fiber laser cleaning machines deliver non-contact, chemical-free surface treatment across three power tiers — 200W, 300W, and 500W, each packaged in a portable all-in-one cabinet designed for industrial workshop environments. The DP-QX200-C offers a lighter, energy-efficient entry point for precision cleaning on delicate surfaces and components where controlled energy delivery is critical. The DP-QX300-C provides the widest frequency and pulse-width range in the series, making it the most versatile general-purpose unit for workshops handling a broad mix of materials and contamination types. The DP-QX500-R delivers the highest energy output with 500W laser power, engineered for heavy-duty industrial stripping of thick rust, multi-layer paint, and epoxy coatings where throughput per pass matters most. All three models are built on the same 1060-1070nm pulsed fiber laser platform, share the 5m customizable fiber cable, the portable cabinet with brake casters, integrated touch control panel with emergency stop and safety lock, and operate on standard 220V household power supply with built-in independent cooling systems. This laser cleaning machine is designed for workshops that need to switch between precision cleaning and heavy stripping without changing equipment platforms.

Model Comparison

Technical Specifications

DP-QX200-C

The DP-QX200-C is the lightest unit in the series at 120kg, making it the most practical choice for job sites where the machine needs to be moved between workstations or loaded onto a service vehicle. Its 900W laser power consumption and 2KW total machine power draw the least from the electrical supply, so it runs reliably on standard 220V circuits without special wiring. The dual water/air cooling option lets operators switch to air cooling in environments where water supply is inconvenient, while the 20–230KHz modulation frequency range provides fine control for gentle cleaning on thin sheet metal, aluminum, and precision components where surface integrity cannot be compromised. This model functions as a capable pulsed fiber laser cleaner for applications requiring controlled energy delivery and minimal heat input to the workpiece.

DP-QX300-C

The DP-QX300-C stands apart with the widest modulation frequency range in the series — 50 to 350KHz — and the longest pulse width window of 140–180ns, giving operators the greatest flexibility to tune the beam for different materials and contamination layers. At 200kg and 3KW total power, it occupies the middle weight and power band, making it the natural choice for workshops that cannot justify a dedicated 500W unit but handle a varied job queue daily. The 300W output coupled with the broad parameter range means the same machine can switch from removing light oxidation on stainless steel to stripping paint from carbon steel without a tooling change, and the dual cooling system keeps it running through extended shifts. This model is a versatile rust removal laser machine for facilities that process a wide range of metal thicknesses and contamination types.

DP-QX500-R

The DP-QX500-R is the only model in the series equipped with a dedicated water cooling system — no air-cooling option is offered — because the 2500W laser power consumption and 4KW total machine power generate heat that only liquid circulation can manage under continuous heavy-duty operation. Its 10–50KHz frequency range is deliberately narrower and lower, optimized for long-pulse, high-energy delivery that removes thick rust scale, multiple layers of marine paint, and epoxy coatings in fewer passes than the lower-power models. At 250kg it is the heaviest unit, yet the cabinet dimensions remain identical to the other two models, so the same workshop footprint accommodates any of the three. The 500W output makes it the preferred choice for metal fabrication shops, shipyards, and heavy equipment refurbishment facilities where production speed on heavily corroded parts is the primary metric. As an industrial laser cleaning equipment solution, the DP-QX500-R is designed for the most demanding surface preparation tasks in heavy industry.

Product Features

Non-Contact Cleaning with Zero Substrate Damage

The pulsed laser beam vaporizes surface contaminants through ablation without mechanical contact, so there is no scratching, deformation, or wear on the base metal underneath. This is particularly valuable for restoring stamped serial numbers, precision-machined surfaces, and thin-gauge sheet metal where any mechanical abrasion would alter dimensions or remove material. Every DP-QX model achieves this without physical force, making the series a true non-contact laser cleaning machine for sensitive substrates, and the same principle applies whether it is the 200W, 300W, or 500W unit.

Eco-Friendly Dry Process

No chemicals, abrasive media, sand, or waste liquid are used in the cleaning process. The contaminants are vaporized or turned into fine dust that can be collected by a standard fume extraction system, eliminating secondary pollution from chemical runoff or spent media disposal. This simplifies environmental compliance for workshops operating under strict waste handling regulations.

Low Operating Cost and Long Service Life

With no consumables such as blasting media, chemical solvents, or replacement nozzles to purchase, the per-job cost is limited to electricity and occasional lens cleaning. The pulsed fiber laser source is rated for up to 100,000 hours of operation, which translates to over a decade of daily use before the laser module requires replacement. This pulsed fiber laser cleaner also requires no compressed air supply, further reducing the infrastructure cost compared to abrasive blasting.

Precision Control for Micro-Scale Cleaning

Adjustable frequency, pulse width, and power output allow the operator to tune the beam for selective removal of contaminants at the microscopic level. This makes it suitable for cleaning delicate workpieces such as electronic contacts, molds with fine surface textures, and antique artifacts where the surrounding material must be preserved intact.

Portable All-in-One Cabinet with Remote Operation

The entire system — laser source, control panel, cooling unit, and power supply — is integrated into a single cabinet on brake casters, so it rolls into position without separate equipment racks. The 5m fiber cable gives the handheld cleaning head a generous working radius around the machine, and the cable can be customized to a longer length for very large workpieces such as ship hull sections or structural beams.

Robust Hardware and Safety Features

The integrated touch control panel displays real-time operating parameters and stores preset cleaning recipes for repeat jobs. An emergency stop button and a safety lock prevent unauthorized operation. The built-in independent cooling system maintains stable laser temperature even during extended continuous cleaning sessions, and the whole machine runs on a standard 220V household power supply without requiring three-phase industrial power.

Wide Material Compatibility

The 1060-1070nm wavelength is absorbed effectively by a broad range of materials — carbon steel, stainless steel, aluminum, copper, brass, titanium, composites, stone, glass, ceramics, rubber, and wood. This makes the DP-QX series applicable across industries from automotive parts remanufacturing to stone restoration and tire mold maintenance.

Business Value

Switching from abrasive blasting or chemical cleaning to a laser cleaning machine eliminates recurring consumable costs. A workshop processing 50 square meters of steel surface per month with sandblasting spends continuously on abrasive media, nozzle replacements, dust collection filters, and waste disposal fees. The DP-QX series incurs none of these — the electricity cost to run the 200W model at full power for an hour is roughly 2KWh, and the 500W model draws 4KWh. Over a 12-month period the consumable savings alone can recover the equipment investment, after which this handheld laser cleaning machine produces cleaned surfaces at near-zero marginal cost. It also reduces overhead by eliminating the need for dedicated cleaning booths or media storage areas.

Labor productivity also improves. A single operator with the handheld cleaning head can cover rust removal on a metal beam at a rate that typically replaces two to three workers using angle grinders or needle scalers, with no consumable changeovers or media refill downtime. The non-contact process eliminates the physical fatigue of abrasive blasting and the respiratory hazards of chemical exposure, reducing worker turnover and insurance costs. For workshops that operate multiple shifts, the built-in independent cooling system and the 100,000-hour laser service life allow the machine to run throughout the production day without cooldown breaks. As a pulsed fiber laser cleaner, the DP-QX series delivers consistent cleaning quality across every shift without the performance degradation that occurs with abrasive media as it breaks down during use. This laser cleaning machine is designed for continuous industrial operation, not just occasional maintenance tasks.

Workflow integration is straightforward. The 5m fiber cable and portable cabinet let the machine move to the workpiece rather than requiring parts to be transported to a fixed cleaning station, which saves material handling time in large fabrication shops. The same machine can be wheeled to a welding bay for pre-weld oxide removal, then to the paint booth for surface preparation, and later to the storage yard for rust treatment on raw stock — all in one shift. The 220V power requirement means any workshop bay with a standard outlet becomes a cleaning station, which expands deployment flexibility without capital investment in electrical infrastructure. The integrated touch control panel stores multiple cleaning recipes so operators can recall the correct parameters for each job type without manual adjustment, reducing setup time between different workpieces. For a mid-size fabrication shop, replacing a chemical dip tank with this industrial laser cleaning equipment eliminates the recurring costs of chemical procurement, bath maintenance, and hazardous waste disposal — savings that directly improve the shop’s per-job margin. Every DP-QX model supports this workflow because they share the same cabinet footprint, portable design, and 220V power requirement, making it possible to swap between models without reconfiguring the workshop layout. This laser cleaning machine platform is designed for scalability from day one.

Applications

In metal fabrication and structural steel workshops, the DP-QX500-R handles thick rust and mill scale removal on beams, plates, and pipes before welding or painting. The 500W output strips heavy corrosion in a single pass, and the 5m cable lets the operator reach the middle of a long beam without repositioning the cabinet. For lighter oxide removal on the same parts, the DP-QX300-C with its broad frequency range can be tuned to remove only the scale without etching the underlying metal. This is where the DP-QX series functions as a reliable rust removal laser machine for structural steel preparation, delivering consistent results across different contamination levels.

Automotive and heavy equipment remanufacturing facilities use the DP-QX200-C for cleaning engine components, cylinder heads, and transmission housings where the base metal geometry must be preserved. The 200W output at 120kg total weight allows the machine to be moved between the engine teardown bench and the parts washing station. The 300W model handles larger components such as truck chassis frames and excavator buckets, where a wider cleaning swath per pass improves throughput. The precision control of this handheld laser cleaning machine makes it particularly suitable for automotive parts that have complex geometries and tight tolerance requirements.

Shipyards and marine maintenance operations rely on the DP-QX500-R for removing anti-fouling paint, marine growth, and corrosion from hull plates and deck structures. The water cooling system supports continuous operation in the 500W power range, and the absence of chemical runoff or blasting media means the cleaning can be performed in dry dock without environmental containment barriers. The 300W model is used for topside cleaning where lighter coatings and less aggressive removal are adequate. Marine applications benefit significantly from this industrial laser cleaning equipment because it eliminates the environmental containment costs associated with traditional abrasive blasting in shipyard environments.

Mold and die maintenance shops use the DP-QX200-C to clean residue from injection molds, rubber molds, and die-casting tools without damaging the polished cavity surfaces. The precise pulse control removes carbon deposits, release agent buildup, and rubber residue at the microscopic level, extending mold life between polishings. The DP-QX300-C with its wider pulse width range handles larger molds such as those used in automotive panel stamping, where the contamination layer is thicker and the cleaning area is larger. The DP-QX200-C and DP-QX300-C function as effective pulsed fiber laser cleaners for mold maintenance because their dual cooling options and adjustable parameters suit the precision requirements of tool surface restoration.

Heritage restoration and stone conservation teams use the DP-QX200-C for removing biological growth, soot, and surface grime from stone monuments, brickwork, and glass artifacts. The low power and fine frequency control let the operator remove contamination without ablating the substrate, and the dry process means no water or chemical residue is left on the restored surface. The 300W model is used for larger architectural restoration projects such as cleaning entire stone facades or concrete structures where the contamination is more extensive. This handheld laser cleaning machine is particularly valued in conservation work because it leaves no chemical residue that could accelerate future degradation of the stone.

In aerospace and precision manufacturing, the DP-QX200-C removes oxidation layers from titanium and aluminum alloy components before bonding or welding. The non-contact cleaning produces no surface roughness change that could affect fatigue life, and the absence of chemical residue eliminates the risk of outgassing in vacuum or high-temperature service environments. The same machine is used for cleaning turbine blade root surfaces and heat exchanger fins where access is limited and the material is thin. The 500W model is used for larger aerospace structural components such as wing spars and landing gear assemblies where thicker oxide layers from heat treatment must be removed prior to non-destructive inspection. The DP-QX series as a whole serves as a reliable industrial laser cleaning equipment option for the aerospace sector because the non-contact, dry process meets the strict cleanliness standards required for bonding and coating applications. Every aerospace facility using this laser cleaning machine benefits from the zero-abrasion process that preserves component dimensions.

In the oil and gas sector, the DP-QX500-R cleans pipeline sections, storage tank interiors, and valve assemblies where thick epoxy coatings and corrosion must be removed before re-coating or inspection. The 500W output and water cooling system allow the machine to run continuously through a full shift of pipe cleaning, and the 5m cable reaches into pipe bores and tank openings. The DP-QX300-C covers smaller-diameter pipe cleaning and fitting preparation where the 300W output is sufficient and the broader frequency tuning provides better control on threaded surfaces. For contractors who service multiple oil and gas sites, a portable laser cleaning machine on casters that runs on 220V power is a practical alternative to mobilizing abrasive blasting equipment with compressors and containment tents. Pipeline refurbishment contractors particularly value the DP-QX500-R as a rust removal laser machine that can strip coatings from pipe sections without generating the hazardous waste streams associated with chemical stripping.

Customization & Packaging Options

The fiber cable length on all three models is customizable beyond the standard 5m, accommodating cleaning stations where the machine sits at a fixed location and the operator needs to reach workpieces at a distance. The handheld cleaning head can be fitted with different focusing lenses to adjust the spot size and cleaning swath width for specific applications. Protective eyewear, spare protective windows, and lens cleaning kits are available as accessory packages. The machines are shipped in reinforced plywood crates suitable for sea freight, with the cabinet secured on its internal casters and the fiber cable coiled and protected in a separate compartment. The DP-QX500-R at 250kg requires a forklift for crate handling during delivery, while the DP-QX200-C at 120kg can be moved by a pallet jack.

Why Choose This Laser Cleaning Machine

The DP-QX series provides a complete power range — 200W, 300W, and 500W — within a single cabinet footprint, so a workshop can standardize on one platform and scale the cleaning capacity by choosing the model that matches the job. The shared 1060-1070nm pulsed fiber laser architecture across all three models means that operating procedures, spare parts, and training transfer between them without retooling. The 5m fiber cable, portable cabinet, and 220V power requirement eliminate the need for permanent installation, compressed air lines, or three-phase electrical upgrades. Each unit ships with a built-in cooling system, integrated touch control panel, emergency stop, and safety lock — no external chiller or control cabinet is required. The 100,000-hour laser service life and zero consumable cost structure deliver a predictable total cost of ownership that is lower than chemical blasting, dry ice cleaning, or ultrasonic cleaning for medium-to-high volume surface preparation operations. For businesses seeking a laser cleaning machine that scales from precision work to heavy-duty industrial stripping within the same cabinet footprint, the DP-QX series offers the most practical power-to-portability ratio in its class. Whether you need a lightweight pulsed fiber laser cleaner for mold maintenance or a high-output industrial laser cleaning equipment for shipyard work, the DP-QX series has a model matched to the workload.

FAQ

Q1: What is the difference between the DP-QX200-C, DP-QX300-C, and DP-QX500-R?

A: The three models differ primarily in laser power output — 200W, 300W, and 500W respectively — which determines cleaning speed and the thickness of contamination they can remove in a single pass. The DP-QX200-C at 120kg is the lightest and most portable, suited for precision cleaning on delicate surfaces. The DP-QX300-C offers the widest frequency range (50–350KHz) and pulse width range (140–180ns), making it the most versatile for mixed job types. The DP-QX500-R at 500W uses dedicated water cooling and is built for heavy-duty industrial stripping of thick rust and multi-layer coatings.

Q2: Which model should I choose for removing rust from structural steel beams?

A: For heavy rust and mill scale on structural steel, the DP-QX500-R at 500W provides the fastest removal rate per pass. If the rust is light surface oxidation and the steel is thin-gauge, the DP-QX300-C with its adjustable frequency and pulse width can be tuned to remove the rust without excessive heat input to the base metal.

Q3: Does the laser cleaning machine damage the base metal?

A: No. The pulsed laser beam ablates only the surface contaminant layer — rust, paint, oil, or coating — without mechanical contact. The base metal is not scratched, deformed, or eroded. The operator can adjust the power, frequency, and pulse width to control the depth of removal precisely.

Q4: What power supply is required to operate these machines?

A: All three models operate on standard 220V household power supply. The DP-QX200-C draws 2KW total machine power, the DP-QX300-C draws 3KW, and the DP-QX500-R draws 4KW. No three-phase power or special electrical installation is required.

Q5: How long does the laser source last?

A: The pulsed fiber laser source is rated for ≤100,000 operating hours. At 8 hours of daily use, this equates to over 12 years of service before the laser module requires replacement.

Q6: Can the DP-QX series be integrated into an automated production line?

A: Yes. The cleaning head supports online continuous cleaning and is compatible with robotic arm mounting for automated material handling systems. The control panel stores preset cleaning parameters that can be triggered by the production line PLC.

Q7: What materials can be cleaned with this industrial laser cleaning equipment?

A: The 1060-1070nm wavelength effectively removes contaminants from carbon steel, stainless steel, aluminum, copper, brass, titanium, composites, stone, glass, ceramics, rubber, and wood. Common applications include rust removal, paint stripping, oil and grease removal, oxide layer cleaning, and coating removal across these materials.

Q8: Which model is best for cleaning rubber tire molds?

A: The DP-QX200-C is typically preferred for tire mold cleaning because the 200W output with controlled frequency provides sufficient energy to remove rubber residue and release agent buildup without damaging the mold’s fine surface texture. The machine’s portable cabinet can be moved directly next to the mold press.

Q9: What cooling system does each model use?

A: The DP-QX200-C and DP-QX300-C offer both water and air cooling options, allowing the operator to choose air cooling when water supply is unavailable. The DP-QX500-R uses water cooling only, as the higher power output requires sustained liquid circulation to manage heat during continuous heavy-duty operation.

Q10: Is the fiber cable length customizable?

A: Yes. The standard fiber cable length is 5m, but it can be customized to a longer length for applications where the cleaning head must reach distant workpieces while the machine cabinet remains stationary.