Pulse laser cleaning technology uses a high-energy pulse laser to act on the surface of objects by the rapid transient high temperature and thermal expansion effects to remove surface-attached substances.
Pulse laser cleaner has the advantage of high cleaning efficiency. It will cause no damage to the surface of the material, which is suitable for cleaning various materials and so on.
HANTENCNC 500W pulse laser cleaning machine SEAL2™ belongs to a multi-mode pulse laser cleaner; it uses a JPT laser source with a maximum pulse energy of 15mJ. The light output is relatively soft and does not harm the surface of the material after cleaning.
The cleaning head of this machine is designed with a straight and lightweight gun; a small control system on the cleaning head makes it more suitable for long-distance cleaning and simple to operate.
HANTENCNC has developed the control system for this equipment. It features a built-in database system that can store and edit up to 100 sets of process data, enabling us to optimize process parameters based on specific conditions.
The galvanometer control is optimized through sine wave signal control, effectively minimizing the galvanometer’s heating and extending its service life.
Additionally, the galvanometer is adjustable, and the dual-axis version offers 13 cleaning modes, including linear, rectangular, circular, free mode, and more, catering to various applications.
500W Pulse Laser Cleaning Machine SEAL2™ Demonstration Video
500W Pulse Laser Cleaning Machine SEAL2™ Display
500W Pulse Laser Cleaning Machine SEAL2™ Components
500W Pulse Laser Cleaning Machine SEAL2™ Dimensions
Laser Cleaning Gun Features
HANTENCNC’s pulse laser cleaning gun is compact and portable, weighing less than 1.5kg. The handle conforms to ergonomics, making it comfortable to use and conducive to long-term handheld operation.
Our 500w laser cleaning gun adopts a built-in database system; it can save and edit 100 sets of process data.
The process data include parameters like laser power, frequency, pulse duration, cleaning speed, and beam focus, which can tailored to suit different materials (e.g., metal, plastic) or contaminants,such as metal, wood, rust, paint, etc.
For various cleaning tasks, saved process data allows for a quick transition between different jobs without needing to reconfigure the system. For instance, one set of process data can be optimized for laser rust removal, while another can be specifically designed for gentle paint cleaning.
Faster scan speed – 25% improvement
We bumped the max scan speed from 30,000 to 40,000.
Maximum scan speed is now 40,000, which is a 25% increase.
Most other laser cleaning machines in China are still at 30,000.
At 40,000, job time is noticeably shorter.
Same cleaning result. Less time waiting.
Alarm Records for Troubleshooting
HANTENCNC’s laser cleaning system stores alarm records. Users can check historical alarm data at any time.
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Distance alarm – triggers when the laser distance sensor detects the head is too close or too far from the workpiece.
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Chiller alarm – high temperature, low flow, compressor not starting, etc.
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X-axis / Y-axis motor alarm – these two alarm types help HANTENCNC support technicians determine whether the issue is with the motor or the control system, speeding up fault resolution.
Power-on Time Tracking and Reset for Rental Use
The device automatically tracks and displays total power-on time.
This is designed for customers who rent out laser cleaning machines, often charging by the hour or day.
The power-on time serves as a billing reference.
Before renting the machine to the next customer, the user can enter a password to reset the timer to zero.
This makes it easy to track usage for different renters.
Distance Sensor and Focus Display
HANTENCNC’s laser cleaning head includes a built-in laser distance sensor. It constantly measures the distance to the workpiece.
If the distance is too close or too far, the screen shows “8888”. This indicates the distance is invalid for laser firing.
In this state, the laser will not emit — even if the trigger is pulled.
This prevents accidental firing when the head is not at the correct working distance.
The screen also displays the real-time distance to the focal point within the valid range, helping the operator quickly find the correct position.
Screen lock – No More Accidental taps
Tapping the lock icon on the screen darkens and locks the display.
No operations are possible while locked.
This prevents accidental parameter changes or machine operation caused by unintended screen contact during work.
Automatic Laser Shut-off Timer
When the laser fires continuously for a set time (e.g., 30 seconds), the system automatically cuts the laser output.
This happens even if the trigger is still pressed.
This reduces equipment wear and safety risks from prolonged continuous output.
Our laser cleaning head features a dust-sealing design for the external optical path and a ring air nozzle that creates an air curtain at the front end of the field lens.
That effectively prevents dust and impurities generated during the cleaning process from entering the laser cleaning head, reduces equipment downtime caused by impurity interference, and thus enables continuous, efficient cleaning.
Emergency Stop button
HANTENCNC’s 500W laser cleaning gun equips an emergency stop button, which is a safety lock that stops the machine instantly in an emergency to protect people and equipment.
When pressed, it immediately cuts power, forcibly terminating laser output and all operations.
SEAL2™ Pulse Laser Cleaning Machine Details
Control Screen And Switch
The laser cleaner is equipped with a cleaning control system and application software, and the process parameters can be adjusted.
The one-button start switch is easier to operate.
The emergency stop knob has a fast response speed, providing safety, reducing losses and injuries, and is an important device to ensure the safety of the laser cleaning process.
Laser and Water Cooler
Lightweight and Mobile Design
The Pulse Laser Cleaning Machine SEAL2™ is equipped with wheels that are flexible and easy to move within the working area, effectively utilizing space and saving time and labor costs.
Washing machines equipped with wheels are easier to maintain and clean.
500W Pulse Laser Cleaning Gun
SEAL2™ Spports 13 Cleaning Modes
The operation interface of the HANTENCN’s pulse laser cleaning machine SEAL2™ offers 13 cleaning modes:
- Straight Line Mode
- Rectangular Mode 1
- Rectangular Mode 2
- Circular Mode
- Sinusoidal Mode
- Spiral Mode
- Free Mode
- Ring Mode
- Rotation Mode, etc.
You can switch these modes by clicking on the “Scanning Mode” option on the interface.
Some cleaning modes are gentler, suitable for materials with higher surface requirements, and can reduce or eliminate traces after cleaning. Some cleaning modes are more powerful and ideal for removing stubborn dirt or coatings.
Choosing the right cleaning modes ensures minimal traces and enhances the appearance and quality of the product, which is especially crucial in industries like automotive manufacturing, aerospace, electronics, and more.
SEAL2™ Supports 15 Languages
HANTENCNC’s 500W pulse laser cleaning machine SEAL2™ currently supports Chinese, Traditional Chinese, English, Russian, Japanese, Spanish, German, Korean, French, Polish and 15 other languages.
You can easily switch between these language options directly on the machine’s interface. If you require any other languages, we also provide customized language services.
HANTENCNC Laser Metal Cleaning Machine Advantages
- HANTENCNC laser cleaning machine adopts a high-performance laser vibrating mirror. The scanning speed is fast, and the precision is high. Combined with a professional software system, it can meet the needs of various laser cleaning applications.
- The cleaning head is small and convenient and feels comfortable. The weight is less than 0.8kg, which can be used for cleaning for a long time. Dust-proof and sealed design, the external optical path is sealed and dust-proof. It can effectively prevent dust and other pollutants generated by cleaning from entering the optical path and cleaning head, causing damage or impairing performance.
- The laser cleaner supports customization. To meet customers’ needs, HANTENCNC supports machine customizations. The minimum order is one piece.
SEAL2™ 500W Pulse Laser Cleaner Machine Parameters
| Model | HTCM500 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Laser source | JPT | |||||||||||
| Laser Power | 500W | |||||||||||
| Pulse frequency range | 1-4000khz | |||||||||||
| Maximum pulse energy | 15mJ / 50mJ | |||||||||||
| Pulse Width | 30-500ns | |||||||||||
| Fiber Cable Length | 10 meters (customizable) | |||||||||||
| cooling system | Water cooling | |||||||||||
| Total power consumption of the entire unit | ≤4500 watts | |||||||||||
| Anti-reflective protection | Have | |||||||||||
| Power Requirements | 220V, Single Phase | |||||||||||
| Ambient temperature range | 10-40 Degrees | |||||||||||
| Machine Dimensions | 1050*560*1060mm | |||||||||||
| Net weight | 165kg | |||||||||||
Laser Cleaning Gun Parameters |
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| Cleaning Head Weight | <1.5Kg | |||||||||||
| Scan Frequency | Not Less Than 300Hz | |||||||||||
| Scan Speed | 10-40,000 mm/s | |||||||||||
| Scan Width |
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| System Power Consumption | <120W | |||||||||||
| Light Transmittance | ≥98% | |||||||||||
| Ambient Temperature | -10℃~40℃ | |||||||||||
| Working Environment Humidity | ≤80% | |||||||||||
| Power Requirements | Single Phase 220V, 50/60Hz AC Power | |||||||||||
Standard Accessories Included with SEAL2™
The accessories included with the SEAL2™ pulsed laser cleaning machine are listed here. Actual configuration may vary depending on application requirements and order specifications.
Note: Standard accessories may be adjusted based on different markets, safety regulations, customer requirements, or HANTENCNC policy updates. Please confirm the final configuration with our sales team before ordering.
Optional Accessories for SEAL2™
The following accessories are optional accessories and are not included in the standard accessories package. Please select according to your needs.
Air Compressor
First, the air compressor produces compressed air, which then passes through the oil-water separator, which removes moisture and oil, producing dry, oil-free air. Finally, the clean, dry air is delivered to the laser cleaning gun and blown across the protective lens to keep it free of dust, moisture, oil, and debris, helping the protective lens last longer.
Smoke Purifier
The smoke purifier removes dust and fumes from the air. Keeps your workspace healthier and your laser beam clear.
Protective Kit
Protective kit includes an apron, gloves, and shoe covers. It protects the operator from scattered laser light and spatter.
For high power, heavy dust, or continuous use, HANTENCNC recommends using both the air compressor and the oil-water separator. Fewer protective lens damages. Less downtime. Less hassle.
Pulse Laser Cleaning Effects: Before vs. After
Real Customer Cases by HANTENCNC
Organized Route Layout
The internal wiring of the laser cleaner is arranged in an orderly manner, which is easy to maintain and repair, and reduces the cost of later maintenance.
Customer Visits
Customer Reviews
Certification
HANTENCNC Partnerships


























