20KW Laser Cutting Machine

The price of a 20KW laser cutting machine typically ranges from $90,000 to $125,000. Several factors can influence the price within this range, including the manufacturer, machine specifications, additional features, and any automation options. Higher-end models with advanced automation, better cooling systems, or more precise components may be priced towards the higher end of this range. Additionally, factors such as the machine’s country of origin and support services can also impact the cost. It’s important to consider long-term operational costs, such as maintenance, energy consumption, and replacement parts when evaluating the overall investment.

The 20KW laser cutting machine excels in cutting a wide range of metal materials, offering numerous advantages for industries requiring high precision and efficiency.

• Carbon Steel: The high power of the 20KW laser enables fast and precise cutting of carbon steel, making it ideal for heavy-duty applications. The laser’s ability to handle thick sections at high speeds reduces production time and costs while ensuring clean, precise cuts.
• Stainless Steel: Stainless steel’s strength and resistance to corrosion make it a popular material, but it requires more power for effective cutting. The 20KW laser provides consistent, high-quality cuts with minimal heat-affected zones, ensuring smooth edges and high-quality finishes.
• Aluminum: Aluminum, being a highly reflective material, can be difficult to cut with traditional methods. The 20KW laser is capable of handling aluminum with greater efficiency, providing clean, oxide-free edges that are crucial for applications in industries like automotive and aerospace.
• Brass and Copper: Both brass and copper are non-ferrous metals that are often challenging due to their reflective surfaces. The 20KW laser’s increased power enables efficient cutting of these metals, producing smooth, clean cuts without the oxidation or discoloration commonly associated with other cutting methods.

This versatility in cutting metal materials allows manufacturers to achieve higher throughput and more intricate designs, meeting the demands of industries like automotive, aerospace, electronics, and metal fabrication.

The 20KW laser cutting machine is capable of cutting through a wide range of material thicknesses with exceptional precision and speed. Here’s a breakdown of the typical cutting thicknesses for various materials:

• Carbon Steel: The machine can cut carbon steel up to 60mm thick, making it suitable for heavy-duty applications, including structural components and thick plates.
• Stainless Steel: Similar to carbon steel, stainless steel can be cut up to 60mm thick, ensuring high-quality cuts on this tough, corrosion-resistant material.
• Aluminum Alloy: Aluminum alloy can be cut up to 50mm thick, offering excellent edge quality and minimal heat-affected zones, which is crucial for industries such as aerospace and automotive.
• Brass: Brass can be cut up to 20mm thick, providing high precision and smooth finishes without oxidation, ideal for applications requiring fine detailing.
• Copper: Copper can be cut up to 12mm thick, with the 20KW laser’s enhanced power handling its reflective properties effectively, ensuring clean cuts.

These thicknesses allow manufacturers to work with a variety of materials and meet the demands of different industries, ensuring high productivity and precision.

The cutting speed of a 20KW laser cutting machine varies depending on several factors, including the material being cut, its thickness, the cutting parameters, and the type of assist gas used. However, the higher power of the 20KW laser significantly boosts cutting speed, especially for thicker materials. Here’s a general guide to the cutting speeds for various materials:

1. Carbon Steel:

• 1-5 mm thickness: 25-60 meters per minute (m/min)
• 6-20 mm thickness: 2.7-20 m/min
• 21-60 mm thickness: 0.2-1.3 m/min

2. Stainless Steel:

• 1-3 mm thickness: 40-60 m/min
• 4-10 mm thickness: 10-35 m/min
• 11-60 mm thickness: 0.15-10 m/min

3. Aluminum:

• 1-3 mm thickness: 30-60 m/min
• 4-10 mm thickness: 10-30 m/min
• 11-50 mm thickness: 0.4-6 m/min

4. Brass:

• 1-4 mm thickness: 19-45 m/min
• 5-10 mm thickness: 7-19 m/min

5. Copper:

• 1-4 mm thickness: 16-30 m/min
• 5-10 mm thickness: 2-12 m/min

The 20KW laser cutting machine is designed to provide faster cutting speeds compared to lower-power machines, especially for thicker materials. The high power enables faster processing of carbon steel, stainless steel, aluminum, brass, and copper while maintaining high-quality cuts with minimal heat-affected zones. The cutting speed is also influenced by factors such as the material’s reflectivity and the assist gases used during the cutting process. This cutting speed, combined with the machine’s precision, makes the 20KW laser cutting machine ideal for heavy-duty industrial applications that require both speed and accuracy.

The power consumption of a 20KW laser-cutting machine can be broken down as follows:

• Laser Generator: The laser generator, which produces the high-power laser beam for cutting, consumes approximately 60,000W (60 kW). This is the primary energy-consuming component.
• Chiller: The chiller is used for cooling the laser source and other key components. It typically consumes between 18,000W and 20,000W (18-20 kW), depending on the cooling requirements and the specific machine design.
• Driver Power: The driver power, which is responsible for powering the movement of the machine’s axes (X, Y, Z) and the cutting head, typically consumes around 4,600W to 5,000W (4.6-5 kW).
• Air Compressor: The air compressor is used to supply the necessary compressed air or assist gases (like oxygen, nitrogen, or air) for the cutting process. It consumes around 3,000W (3 kW).
• Total Power Consumption: When adding up the power consumption of all components, the total estimated power consumption for a 20KW laser cutting machine is approximately 85,600W to 88,000W (85.6 kW to 88 kW)

This means that the total power required to operate the machine, including the laser generator, chiller, driver system, and air compressor, is in the range of 85.6 kW to 88 kW. The machine will typically consume this amount of energy during operation, depending on factors such as workload, material, and cutting conditions.

Maintaining a 20KW laser cutting machine is essential for ensuring its longevity, optimal performance, and minimal downtime. Proper maintenance also helps prevent costly repairs and improves cutting precision. Here are key steps for maintaining a 20KW laser cutting machine:

1. Regular Cleaning of the Laser Cutting Head

• Cleaning lenses and mirrors: Dust and debris can accumulate on the lenses and mirrors, leading to reduced cutting performance. Clean them regularly using a soft, lint-free cloth and specialized cleaning solutions.
• Nozzle and lens cleaning: Make sure to clean the nozzle and lens periodically to avoid burn marks or damage caused by accumulated residue.

2. Check and Replace the Laser Tube

• Inspection: The laser tube is a critical component. Regularly inspect it for any signs of wear, damage, or leaking gases. If performance degrades, a replacement or repair is necessary.
• Cooling system: Ensure the cooling system is functioning properly to prevent overheating of the laser tube. High temperatures can lead to a shortened lifespan of the laser source.

3. Monitor the Cooling System

• Chiller maintenance: Regularly clean the chiller to ensure that it is operating efficiently. Check coolant levels, replace the coolant when needed, and clean any filters.
• Ensure proper coolant flow: Blocked or restricted coolant flow can damage the laser tube and other components. Make sure the cooling pipes are clear and have sufficient coolant flow.

4. Check the Alignment of the Laser

• Regularly align the laser beam: Misalignment can result in poor cut quality or damage to the cutting head. Perform regular beam alignment checks to ensure precision cutting.
• Adjust the cutting head: Ensure that the cutting head is properly aligned with the laser beam to avoid uneven cuts.

5. Inspect and Maintain the Air Compressor

• Air filter maintenance: Regularly inspect the air filters of the compressor for dust or debris. Replace filters when necessary to ensure the smooth operation of the system.
• Check air pressure: Ensure that the air pressure meets the required specifications for optimal cutting.

6. Lubricate Moving Parts

• Rails and motors: Lubricate the machine’s moving components, such as the rails and motors, to reduce friction and wear. This will help prevent mechanical failures and ensure smooth operation.
• Guide rail maintenance: Ensure that guide rails are free from debris, and apply the appropriate lubrication to reduce wear.

7. Check Electrical Components

• Inspect cables and connections: Ensure that all electrical components are properly connected and free from wear or damage. This includes checking cables, control systems, and power supply lines.
• Replace damaged parts: If any electrical components are damaged or showing signs of wear, replace them immediately to prevent electrical failure.

8. Software and Control System Maintenance

• Update software regularly: Ensure that the laser cutting machine’s software and control systems are up to date. This includes updating drivers, operating systems, and control algorithms.
• Backup data: Regularly back up the system data, including cutting programs, settings, and machine parameters, to prevent data loss.

9. Regular Inspection and Calibration

• Calibrate machine components: Over time, the cutting head, focusing lens, and machine’s alignment can drift. Regularly calibrate the machine to maintain cutting accuracy.
• Check for wear on consumables: Regularly inspect and replace consumables such as nozzles, lenses, and filters to ensure they are in good working condition.

Proper maintenance is critical to the longevity and optimal performance of your 20KW laser-cutting machine. By following these steps, you can minimize downtime, reduce repair costs, and ensure that your machine continues to provide high-quality, efficient cutting for years to come.

The cutting accuracy of a 20KW laser cutting machine is highly precise, making it suitable for industries that demand high-quality and intricate cuts. The machine’s accuracy is influenced by several factors, including the laser source, motion system, and machine structure. Here’s a breakdown of its typical cutting accuracy:

• Positioning Accuracy: The positioning accuracy typically ranges from ±0.03mm to ±0.05mm, which means the machine can accurately position the laser head within this tolerance across the cutting area. This precision is critical for detailed cuts and ensuring that parts fit together perfectly.
• Repetition Accuracy: The repetition accuracy of a 20KW laser cutting machine is usually within ±0.01mm to ±0.03mm. This means that the machine can reproduce the same cut multiple times with consistent results, making it ideal for mass production where identical parts are required.
• Cut Quality: The kerf width (the width of the cut) is typically 0.1mm to 0.3mm, depending on the material and thickness. This fine kerf width ensures that the cut edges are clean and sharp with minimal heat-affected zones (HAZ), allowing for high-quality finished parts.
• Dimensional Accuracy: The dimensional accuracy of cuts, including internal profiles and holes, is generally ±0.1mm. This precision is essential for parts that need tight tolerances, such as in aerospace, automotive, and electronics manufacturing.
• Edge Quality: The edge quality produced by a 20KW laser cutting machine is usually excellent, with minimal burr formation and smooth finishes, especially on thin and medium-thick materials. This results in high-quality cuts with precise dimensions, which is crucial for applications requiring high precision.

The 20KW laser cutting machine offers high cutting accuracy of ±0.03mm to ±0.05mm positioning and ±0.01mm to ±0.03mm repetition accuracy. It delivers exceptional edge quality and dimensional precision, making it an excellent choice for industries where cutting precision is critical.

Our laser cutting machine is backed by a comprehensive warranty designed to give you peace of mind and protect your investment:

• 3-Year Warranty for the Entire Machine: This full warranty covers any defects or malfunctions in the machine as a whole, ensuring reliable performance and longevity over time.
• 2-Year Warranty for the Laser Generator: The laser generator, a critical component of the machine, is covered for two years. This warranty assures that any issues related to the laser generator will be addressed, minimizing downtime and maintaining cutting quality.
• 1.5-Year Warranty for Core Components: Key components essential for optimal machine operation are covered for 1.5 years. This includes parts that may experience wear and tear with regular use, ensuring you have support for the most vital parts of the machine.

Please note that this warranty excludes damage resulting from improper use, mishandling, or other artificial causes.