In this guide, we’ll explore the critical components and key considerations involved in constructing a complete hand-held laser welding machine. From selecting the right laser source to deciding between water-cooling and air-cooling systems, this step-by-step overview will help you craft a reliable and efficient welding solution.
At Sky Fire Laser, we provide a comprehensive Checklist to Make a Whole Laser Welding Machine to guide you through the process.
Machine Cover: Protecting Your Laser Welder’s Core
The machine cover serves as a protective shield for the internal components of your laser welder. Its design will vary based on the cooling method you choose:
- Water-Cooled Laser Welding Machines: These machines require larger covers to house the additional chiller, ensuring optimal temperature regulation during operation.
- Air-Cooled Laser Welding Machines: More compact covers are sufficient since no chiller is needed, making these models more lightweight and portable.
Chiller: Essential for Water-Cooled Laser Sources
A chiller is a vital component for water-cooled laser sources, ensuring stable temperatures for optimal performance. Modern designs often integrate the chiller within the machine cover for a more streamlined and efficient setup.
Laser Source: The Heart of Your Laser Welder
Selecting the right laser source is critical for meeting your welding requirements.- •Water-Cooling Laser Source: Best suited for high-power applications, offering reliable performance at outputs typically between 1000W to 3000W.
- Air-Cooling Laser Source: Designed for lighter applications, with power ratings ranging from 800W to 1200W. Compact and convenient, these are perfect for projects where portability and efficiency are key.
Laser Welding System: Choosing the Right Configuration
The laser welding system is the core of your setup. Depending on your budget and performance needs, there are various options tailored for water-cooling and air-cooling welders.
Cost-Effective Option for Water-Cooling Welder: Raytools BW101-GS (3-in-1) Laser Welding System
Components Included:
• Handheld Welding Head: 1 unit
• Handheld Welding Control System: 1 unit
• Raytools Handheld Welding Touch Screen Software: 1 unit
• Switching Power Supply: 1 unit
• Standard Accessories Package: 1 unit
• Motor Cable: 1 unit
• Wire Feeder: 1 unit
• Switching Power Supply Cable Kit: 1 unit
Advanced Option for Water-Cooling Welder: Superlasercut SUP21T (4-in-1) Laser Welding System
Components Included:
• Laser Welding Head SUP21T: 1 unit
• Wire Feeder SUP-AMF-A: 1 unit
• Controller System: 1 unit
• LCD Display: 1 unit
• Switch Power Supply (15V & 24V): 2 units
• System Cable: 2 units
• Wire Feeder Signal Cable (10m): 1 unit
• Wire Feeder Power Cable (5m): 1 unit
Option for Air-Cooling Laser Welder:Raycus Laser Welding System
Components Included:
• Laser Welding Head: 1 unit
• Wire Feeder: 1 unit
• Controller System: 1 unit
• LCD Display: 1 unit
• Power Supply LM35010A24: 1 unit
• Power Supply LM75-23B24R2-C: 1 unit
• Nozzles: 8 units
• Protective Lens: 5 units
Electrical Parts: The Backbone of Your Laser Welder
The electrical components are critical to the smooth operation of your laser welder. This includes essential items such as: Switches, Relays, Wires, Buttons, etc.
For detailed specifications and a complete list of electrical parts required for building a water-cooled fiber laser welder, download the comprehensive PDF guide. This resource ensures you have all the necessary components for a reliable and efficient setup.
Consumable Parts: Ensuring Continuous Operation
To maintain optimal performance, it’s essential to have a steady supply of consumable parts. We offer a one-year supply of consumables tailored for your laser welding system, which includes:
• Protective Lens
• Focus Lens
• Seal Ring
• Collimating Lens
• Welding Copper Nozzle
• Wire Feeding Copper Nozzle
• Calibration Tube
• Cutting Copper Nozzle
Component List and Prices of 1500W Water-Cooled Laser Welding Machine DIY Project
For those interested in a specific project, here’s a detailed component list and prices for building a 1500W water-cooled laser welding machine:
Components |
Quantity |
Unit |
Price |
BWT Laser Source for Welding 1500W |
1 |
unit |
US$1,090.00 |
Laser Welding System SUP 21T (including wire feeder) |
1 |
set |
US$989.00 |
S&A Chiller |
1 |
unit |
US$504.00 |
Electrical Parts |
1 |
set |
US$250.00 |
Air Conditioner (Optional) |
2 |
unit |
US$0.00 |
Total |
US$2,833.00 |
Welding Parameters for Various Materials
Carbon Steel
Thickness (mm) |
Scanning Speed |
Scanning Width (mm) |
Peak Power (W) |
Duty Cycle |
Pulse Frequency |
Wire Feeding Speed (cm/s) |
Welding Wire |
1 |
300 |
3 |
350 |
100 |
2000 |
60 |
1 |
2 |
300 |
3 |
700 |
100 |
2000 |
60 |
1.2 |
3 |
300 |
3 |
1100 |
100 |
2000 |
60 |
1.2 |
4 |
300 |
3 |
1500 |
100 |
2000 |
60 |
1.6 |
5 |
220 |
3 |
1800 |
100 |
2000 |
50 |
1.6 |
6 |
220 |
3 |
2200 |
100 |
2000 |
50 |
1.6 |
8 |
220 |
3 |
3000 |
100 |
2000 |
40 |
2 |
Aluminum
Thickness (mm) |
Scanning Speed |
Scanning Width (mm) |
Peak Power (W) |
Duty Cycle |
Pulse Frequency |
Wire Feeding Speed (cm/s) |
Welding Wire |
1 |
300 |
3 |
500 |
100 |
2000 |
60 |
ER5356 1.0 |
2 |
300 |
3 |
800 |
100 |
2000 |
60 |
ER5356 1.2 |
3 |
300 |
3 |
1400 |
100 |
2000 |
60 |
ER5356 1.2 |
4 |
300 |
3 |
1800 |
100 |
2000 |
60 |
ER5356 1.6 |
5 |
220 |
3 |
2000 |
100 |
2000 |
50 |
ER5356 1.6 |
Stainless Steel
Thickness (mm) |
Scanning Speed |
Scanning Width (mm) |
Peak Power (W) |
Duty Cycle |
Pulse Frequency |
Wire Feeding Speed (cm/s) |
Welding Wire |
0.5 |
300 |
2 |
260 |
100 |
2000 |
80 |
ER304 0.8 |
0.8 |
300 |
2 |
300 |
100 |
2000 |
80 |
ER304 0.8 |
1 |
300 |
3 |
350 |
100 |
2000 |
60 |
ER304 1.0 |
2 |
300 |
3 |
700 |
100 |
2000 |
60 |
ER304 1.0 |
3 |
300 |
3 |
1100 |
100 |
2000 |
60 |
ER304 1.2 |
4 |
300 |
3 |
1500 |
100 |
2000 |
60 |
ER304 1.2 |
5 |
220 |
3 |
1800 |
100 |
2000 |
50 |
ER304 1.6 |
6 |
220 |
3 |
2200 |
100 |
2000 |
50 |
ER304 1.6 |
8 |
220 |
3 |
3000 |
100 |
2000 |
40 |
ER304 2.0 |