1. Introduction
This manual provides essential information for the safe and efficient operation, setup, and maintenance of your ACHI 3000W 4-in-1 Fiber Laser Welding, Cleaning, and Cutting Machine. This versatile system integrates welding, cleaning, cutting, and weld seam cleaning functionalities into a single handheld unit, suitable for various metal processing applications.

2. Safety Precautions
Operating laser equipment requires strict adherence to safety guidelines to prevent injury. Always ensure all safety features are functional and wear appropriate personal protective equipment (PPE).
2.1. Essential Safety Settings
- Laser Switch: Main control for activating/deactivating the laser.
- Emergency Switch: Immediately cuts power to the machine in an emergency.
- Laser Disable Switch: Disables laser output for maintenance or standby.
- Air Switch: Controls the main power supply to the unit.
- Welding Gun Switch: Activates the laser output from the handheld gun.
- Safe Ground Wire Clamp: Ensures proper grounding of the workpiece.

2.2. Protective Welding Equipment
- OD7 Protective Mask: Essential for eye and face protection against laser radiation and sparks.
- Protective Gloves: To protect hands from heat, sparks, and sharp edges.
- OD7 Protective Glasses: For additional eye protection, especially when observing the process.

3. Product Components
The 4-in-1 Fiber Laser Machine consists of several key components working in conjunction to deliver its multi-functional capabilities.

- Display Screen: User interface for monitoring and adjusting parameters.
- Stop Switch: Emergency stop button.
- Power Switch: Main power control.
- Laser Switch: Activates the laser system.
- Optical Fiber Tube & Cooling Tube: Delivers the laser beam and cooling medium to the handheld gun.
- Handheld Welding Gun: The primary tool for welding, cleaning, and cutting.
- Water Chiller: Maintains optimal operating temperature for the laser source.
- Laser Source: Generates the high-power fiber laser beam (e.g., RECI).
- Wire Feeder Machine: Automatically supplies welding wire for welding operations.
3.1. Handheld Welding Gun
The handheld welding gun features a display screen for real-time parameter adjustments and mode switching.

- Spot / Continuous Switching
- Setting Laser Power Parameters
- Setting Scan Width
- Setting Wire Feeding Speed
- Language Switching
- Setting Spotting Time
3.2. Auto Wire Feeder
The MARS9000P auto wire feeder is light, small, and convenient, featuring an industrial-grade high-speed microprocessor, strong anti-interference ability, stable performance, easy operation, automatic memory storage, and overload protection.

3.3. RECI Laser Source
The machine utilizes a RECI Fiber Laser Source, known for its high average power (up to 3000W), good beam quality, customizable output fiber length, high electro-optic conversion efficiency, and a long service life exceeding 100,000 hours.

3.4. Hanli Water Chiller
A Hanli Water Chiller is integrated for efficient cooling, featuring double temperature controls, high efficiency, environmental protection, temperature control accuracy of ±1°C, and a high cooling rate to ensure weld fine quality and good joint performance.

4. Specifications
4.1. General Machine Parameters
| Parameter | Value (3000W Model) |
|---|---|
| Model Number | 4 in 1 laser welding |
| Max. Output Power | 3000W |
| Origin | Mainland China |
| Certification | CE |
| Wavelength | 1070 nm |
| Operating Mode | Continuous/Pulse |
| Module Life | 100,000+ hrs |
| Cooling Method | Water Cooling |
| Fiber Length | 10M |
| Welding Speed | 0-120mm/S |
| Cooling Medium | Distilled water or deionized water (requires adding antifreeze below 0°C) |
| Working Voltage | 220V 50Hz |
| Rust Removal Width | 1-150mm |
| Water Tank Capacity | 12L |
| Total Power, Max Current | 5KW 22.5A |
4.2. Material Processing Capabilities (3000W Model)
| Material | Welding Thickness | Cutting Thickness |
|---|---|---|
| Carbon Steel and Stainless Steel | 0.35-4mm (Max 4.5mm) | 0-5mm (Max 8mm) |
| Aluminum | 3mm (Max 3.5mm) | 0-2mm (Max 2.5mm) |
4.3. RECI Laser Source Parameters (FC3000 Model)
| Parameter | Value |
|---|---|
| Output Power | ≥3000W |
| Operating Mode | CW/Modulate |
| Polarization | Random |
| Power Range | 10-100% |
| Central Wavelength | 1080 nm |
| Power Instability | <3% |
| Max. Modulation Frequency | 20 kHz |
| Red Laser Power | >0.5 mW |
| Beam Delivery Optics | QBH |
| Output Fiber Diameter | 50 µm |
| Delivery Fiber Length | 20m |
| Operating Voltage | AC 380V 50/60Hz |
| Power Consumption | <10600W |
| Control Mode | Ext. AD/Loc. AD |
| Dimensions W×H×D (mm) | 483×125×626 |
| Weight | <60kg |
| Ambient Temperature | 5~40°C |
| Ambient Humidity | <70 % |
| Cooling Method | Water cooling |
| QBH Cooling Water Temperature | Room temperature (No condensation) |
| Cooling Water Temperature (Summer) | 25°C (28°C in summer) |
| Cooling Water Flow with load | >30 L/min |


5. Setup
Before operating the machine, ensure it is placed on a stable, level surface in a well-ventilated area. Connect all components as illustrated in Figure 4.
- Power Connection: Connect the machine to a suitable power supply (AC 380V 50/60Hz for the 3000W model) using the provided power cable. Ensure the air switch is in the OFF position during connection.
- Water Chiller Setup: Fill the water chiller with distilled or deionized water. If operating in temperatures below 0°C, add appropriate antifreeze. Connect the cooling tubes between the laser source and the water chiller, and between the laser source and the handheld welding gun.
- Fiber Optic Connection: Carefully connect the optical fiber tube from the laser source to the handheld welding gun.
- Wire Feeder Connection: Connect the wire feeder machine to the main unit and load the appropriate welding wire (e.g., ER304 Steel Welding Wire, if applicable).
- Grounding: Attach the safe ground wire clamp to the workpiece or a reliable ground point.
- Safety Gear: Always wear the OD7 protective mask, protective gloves, and OD7 protective glasses before powering on the machine.
6. Operating Instructions
The machine offers four primary functions: welding, cutting, cleaning, and weld seam cleaning. The intelligent operation system allows for precise control over each function.
6.1. Intelligent Operation System

- Main Interface (HIM): Provides an overview of current settings and status.
- Wire/Gas Setting: Adjusts welding wire feed speed and gas flow.
- Laser Setting: Controls laser power, operating mode (continuous/pulse), and frequency.
- Bend Setting: Configures parameters for specific welding geometries.
- Language Switch: Supports 25 languages for user convenience.
- Process Library: Contains 33 sets of pre-defined processes for various applications.
6.2. Core Functions

- Welding: The Raycus laser welding machine is applicable to various metal welding materials including Stainless steel, Carbon steel, Aluminum, and Copper. It provides strong, clean welds.
- Cutting: After focusing the laser beam, the formation of very small cutting points achieves very fine cutting, avoiding tool wear or extrusion and damage to the workpiece surface.
- Cleaning: Non-contact cleaning method that prevents damage or scratches on the surface of the object, particularly applicable to fragile or sensitive objects.
- Weld Seam Cleaning: The welding seam cleaning process is fast. Laser energy can quickly heat and evaporate impurities such as dirt and oxides, thereby improving cleaning efficiency.
6.3. Welding Examples

The machine is used for various metal welding materials, achieving depths of fusion up to 4mm on stainless steel, 3mm on aluminum, 4mm on galvanized sheet, 4mm on carbon steel, 3mm on brass, and 1.5mm on red copper. It supports inside fillet welding, splicing steel, circular welding, and outside fillet welding.
6.4. Operational Video
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your laser machine.
- Cleanliness: Keep the machine and its components clean and free from dust and debris. Regularly clean the protective glass and focus lens of the welding gun.
- Water Chiller: Periodically check the water level and quality in the chiller. Replace the cooling medium as recommended by the chiller manufacturer or if it appears contaminated.
- Fiber Optic Cable: Handle the fiber optic cable with care to avoid kinking or damage, which can affect laser transmission.
- Electrical Connections: Ensure all electrical connections are secure and free from corrosion.
- Nozzle and Consumables: Inspect and replace the copper nozzle and other consumables on the welding gun as needed to maintain optimal performance.
8. Troubleshooting
The intelligent operation system provides diagnostic fault alarms to help identify and resolve issues.

If an alarm message appears on the display screen, refer to the specific error code and message for guidance. Common issues and their potential causes/solutions include:
- Communication Failure: Check all communication cables between components.
- Temperature Sensor Error: Verify the water chiller is operating correctly and the temperature sensors are properly connected.
- Laser Warning: Indicates an issue with the laser source. Consult the laser source manual or contact support.
- Wire Feeder Error: Check wire feeding mechanism, wire spool, and connections to the wire feeder.
For persistent issues, contact technical support.
9. Warranty and Support
Your ACHI Fiber Laser machine comes with a commitment to service and quality. For specific warranty details, please refer to your purchase agreement or contact the seller directly.
9.1. Return & Refund Policy
The product is covered by a return and refund policy. For details on eligibility and procedures, please refer to the platform's return policy or contact customer service.
9.2. Fast Delivery & Guarantees
The seller offers fast delivery with guarantees including a $1.00 coupon code if delivery is delayed, a refund if the package is lost, a refund if items are damaged, and a refund if no delivery occurs within 30 days.
9.3. Contact Information
For technical support, inquiries, or service, please use the following contact details:
- Telephone: +86 15813312963
- Wechat/Whatsapp: +86 15813312963
- Email: 1251967337@qq.com






