1.5kW Laser Cutting Machines

Product Introduction

1.5kW laser cutting machines are designed to provide manufacturers with a versatile balance of power, speed, and precision. Positioned between entry-level and higher-power systems, they are an excellent choice for businesses that require stronger performance without moving into the high-power category. Equipped with advanced fiber laser technology, these machines deliver accurate, clean cuts with minimal finishing, helping to streamline production and reduce processing time. Their efficient energy use and low maintenance needs make them a cost-effective solution, offering long-term reliability and a fast return on investment. 1.5kW laser cutting machines are widely used in industries such as sheet metal fabrication, automotive, aerospace, electronics, construction, and signage. They are particularly valued for their ability to handle both everyday production tasks and more demanding projects with consistent results. With features like CNC controls, intuitive operating software, and stable fiber laser sources, these machines ensure ease of use, repeatability, and adaptability. Whether upgrading from a smaller system or expanding production capacity, 1.5kW laser cutting machines provide the ideal mix of efficiency, affordability, and cutting performance.

Types of 1.5kW Laser Cutting Machines

AKJ-F1 Laser Cutting Machine

AKJ-F2 Laser Cutting Machine

AKJ-F3 Laser Cutting Machine

AKJ-FB Laser Cutting Machine

AKJ-FC Laser Cutting Machine

AKJ-FBC Laser Cutting Machine

AKJ-F Laser Cutting Machine

AKJ-FA Laser Cutting Machine

1.5kW Laser Cutting Capacity

Material	Thickness (mm)	Cutting Speed (m/min)	Focus Position (mm)	Cutting Height (mm)	Gas	Nozzle (mm)	Pressure (bar)
Carbon Steel	1	20	0	1	N2/Air	1.5	10
	2	5	3	0.8	O2	1.2	2
	3	3.6	3	0.8	O2	1.2	0.6
	4	2.5	3	0.8	O2	1.2	0.6
	5	1.8	3	0.8	O2	1.2	0.6
	6	1.4	3	0.8	O2	1.5	0.6
	8	1.2	3	0.8	O2	1.5	0.6
	10	1	2.5	0.8	O2	2	0.6
	12	0.8	2.5	0.8	O2	2.5	0.6
	14	0.65	2.5	0.8	O2	3	0.6
	16	0.5	2.5	0.8	O2	3	0.6
Stainless Steel	1	20	0	0.8	N2	1.5	10
	2	7	-1	0.5	N2	2	12
	3	4.5	-1.5	0.5	N2	2.5	12
	5	1.5	-2.5	0.5	N2	3	14
	6	0.8	-3	0.5	N2	3	16
Aluminum	1	18	0	0.5	N2	1.5	12
	2	6	-1	0.5	N2	2	14
	3	2.5	-1.5	0.5	N2	2.5	14
	4	0.8	-2	0.5	N2	3	16
Brass	1	15	0	0.5	N2	1.5	12
	2	5	-1	0.5	N2	2	14
	3	1.8	-1.5	0.5	N2	2.5	14
Titanium	1	1.4-2.1	0	0.8	N2	1.5	12
	2	1.0-1.5	-1	0.5	N2	2	12
	3	0.8-1.2	-1.5	0.5	N2	2	14
Galvanized Steel	1	6.5-10.0	0	0.8	N2	1.6	12
	2	3.2-4.9	-1	0.8	N2	1.6	12
	3	1.6-2.4	-1.5	0.6	N2	2	14
	4	1.1-1.6	-1.5	0.6	N2	2	14
	5	0.8-1.2	-2	0.6	N2	2	14
	6	0.6-1.0	-2	0.6	N2	2	14
Nickel-Alloy	1	3.0-4.5	0	0.8	N2	1.4	14
	2	1.2-1.8	-0.8	0.8	N2	1.4	14
	3	0.6-0.9	-1.2	0.6	N2	1.8	16
	4	0.4-0.6	-1.2	0.6	N2	1.8	16

Compatible Materials

Application of 1.5kW Laser Cutting Machines

1.5kW laser cutting machines are versatile tools used across a wide range of industries that demand precision, speed, and efficiency in metal processing. Their balanced power makes them suitable for both light production and more demanding fabrication tasks, bridging the gap between entry-level systems and higher-power machines. In the metal fabrication industry, they are commonly used for producing panels, frames, brackets, and enclosures with consistent accuracy. The automotive and aerospace sectors apply them for structural parts, components, and lightweight designs where quality and precision are critical. Electronics and electrical manufacturers use them to cut housings, connectors, and finely detailed parts. In construction, HVAC, furniture, and signage, these machines play a key role in creating casings, ductwork, decorative designs, and branding elements. With their combination of reliability, efficiency, and adaptability, 1.5kW laser cutting machines are an excellent solution for workshops, job shops, and manufacturers seeking to expand production capabilities.

Customer Testimonials

I added the laser cutting machine to my shop earlier this year, and it's been a strong performer. It cuts through thicker steel sheets smoothly and with great accuracy. The speed is much faster than my old machine, which means I can take on more work without delays. I also like how easy it is for my employees to learn—training was quick, and no one has had issues running it. It's reliable, efficient, and definitely worth the investment.

I use the laser cutting machine for creating detailed prototypes and small production runs. The precision is spot on, even with complex designs. Switching between different materials like stainless steel and aluminum is simple, and the results are always clean. What really stands out is how consistent the machine is—every cut looks exactly like the last. For someone like me who values accuracy and reliability, it's been a fantastic tool. It's made my design process much faster and more efficient.

This laser cutting machine has been a solid addition to our shop floor. It handles heavy-duty work without any problems and delivers clean, sharp cuts every time. My crew appreciates how easy it is to set up and operate, even for people who are newer to the trade. We've seen a big drop in wasted material since we started using it. It runs for long hours without slowing down, which keeps production moving. It's been a dependable machine for us.

For a small business like mine, efficiency matters, and the laser cutting machine has helped me keep up with customer demand. I can now cut thicker materials in-house instead of outsourcing, which saves me both time and money. The edges come out smooth, which reduces finishing work. It's also pretty straightforward to use, so I didn't have to spend weeks learning the software. It's reliable and has really expanded the type of projects I can take on for clients.

We run the laser cutting machine every day, and it's held up without any major issues. The cutting accuracy is very consistent, which is important for meeting client requirements. The machine is also energy-efficient compared to older equipment we've used. I like that maintenance is simple and doesn't eat up a lot of time. Overall, it's proven to be both reliable and cost-effective for our production line. I'd recommend it to any shop that needs precision and steady performance.

I use the laser cutting machine mainly for creating detailed art pieces, and it hasn't let me down. It handles intricate designs beautifully, with clean edges and no need for extra grinding. It's powerful enough to work with thicker materials, but also precise for finer cuts. The machine is user-friendly, which helps when switching between different projects. I've been able to produce more in less time, and the quality always meets my standards. It's been a fantastic tool in my studio.

Comparison VS Other Cutting Technologies

Feature	Laser Cutting	Plasma Cutting	Waterjet Cutting	Flame Cutting
Cutting Precision	Very high (±0.05 mm)	Medium (±0.5 mm)	Very high (±0.1 mm)	Low (±1–2 mm)
Edge Quality	Smooth, minimal post-processing	Rougher, may need grinding	Excellent, no heat effect	Rough edges, heavy finishing
Material Range	Metals, reflective materials	Conductive metals only	Almost all materials (metal, stone, glass, composites)	Ferrous metals only
Max Cutting Thickness	Up to 50 mm (with high-power lasers)	Up to 150 mm	Up to 200+ mm	Up to 300 mm (steel)
Cutting Speed (Thin Sheets)	Fastest for <20 mm	Fast for medium-thick plates	Slower	Slow
Heat-Affected Zone (HAZ)	Very small	Medium	None	Large
Operating Cost	Low (energy-efficient, minimal consumables)	Medium (electrodes, gas)	High (abrasive, water, pump)	Low (fuel and oxygen)
Initial Investment	Medium to high	Low to medium	Very high	Low
Maintenance	Low (fiber lasers are reliable)	Medium (torch wear, consumables)	High (pump, nozzle, abrasive lines)	Low
Automation Compatibility	Excellent (CNC, software-driven)	Good	Good	Limited
Surface Finish	Clean, ready-to-use	Requires secondary finishing	Excellent	Poor
Environmental Impact	Low (no chemicals, low waste)	Moderate (fumes, slag)	High (abrasive waste disposal)	High (fumes, CO₂)
Energy Efficiency	High (especially fiber lasers)	Moderate	Low (energy-intensive pumps)	Moderate
Noise Levels	Low	High	High	High
Best Use Case	Precision sheet/plate cutting, prototyping, high-quality parts	Structural steel, medium-to-thick plates	Ultra-thick, exotic, or non-metal materials	Heavy plate cutting, construction
Industry Adoption	Automotive, aerospace, fabrication, electronics, signage	Shipbuilding, repair, construction	Aerospace, defense, custom fabrication	Heavy industry, construction

Why Choose Us

AccTek Group is a leading laser cutting machine manufacturer, dedicated to delivering high-quality, precision-driven solutions for industries worldwide. With years of experience in laser technology, we design and produce laser cutting machines that enhance efficiency, reduce production costs, and improve overall productivity. Our machines are widely used in metal fabrication, automotive, aerospace, and other industries that require precise and efficient cutting. We prioritize technological innovation, strict quality control, and exceptional customer service to ensure that every machine meets international standards. Our goal is to provide durable, high-performance solutions that help businesses optimize their operations. Whether you need a standard machine or a customized cutting system, AccTek Group is your trusted partner for reliable laser cutting solutions.

Advanced Technology

Our laser cutting machines feature high-speed, precision cutting with the latest laser technology, ensuring smooth edges, minimal waste, and superior efficiency across various materials and thicknesses.

Reliable Quality

Each machine undergoes rigorous quality control and durability testing to ensure long-term stability, low maintenance, and consistent high performance, even under demanding industrial conditions.

Comprehensive Support

We provide full technical support, including installation guidance, operator training, and after-sales service, ensuring smooth machine operation and minimal downtime for your business.

Cost-Effective Solutions

Our machines offer high performance at competitive prices, with customizable options to fit different production needs, helping businesses maximize their investment without compromising on quality.

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Frequently Asked Questions

How Much Do 1.5kW Laser Cutting Machines Cost?

1.5kW laser cutting machines offer higher cutting capacity than 1kW models, especially for thicker sheet metals and more demanding production tasks. Prices vary widely depending on whether the system is open or enclosed, includes an exchange worktable, or can handle both sheets and tubes. Below is a detailed cost breakdown:

Open Laser Cutting Machine ($13,500-$30,000): These are the most affordable 1.5kW laser cutting machines, designed with an open-frame structure. They are suitable for workshops handling thin to mid-thickness sheet metals like stainless steel, carbon steel, and aluminum. The trade-off is lower operator protection and more exposure to fumes and sparks, making proper ventilation and safety equipment essential.
Enclosed Laser Cutting Machine ($22,000-$33,000): Fully enclosed systems offer better safety and dust control, making them a more professional choice for industrial environments. The enclosure shields operators from laser radiation and reduces fume exposure. The higher cost reflects additional safety systems, automated doors, and enhanced air extraction units.
Open Laser Cutting Machine with Exchange Worktable ($23,000-$33,000): Adding an exchange table increases efficiency by allowing one sheet to be loaded while another is being cut. This feature is valuable for workshops that need to maintain high throughput. These machines remain open-structured, so they share the same safety limitations as basic open models.
Enclosed Laser Cutting Machine with Exchange Worktable ($27,000-$37,000): This configuration combines enclosure safety with exchange table efficiency. It is ideal for shops needing both high production speed and a controlled environment. The additional automation increases the cost slightly compared to non-exchange enclosed models, but the productivity gain offsets the investment.
Open Tube-Sheet Laser Cutting Machine ($25,000-$35,000): Designed to cut both flat sheets and tubes, these systems provide greater versatility. They are widely used in industries like construction, furniture, and automotive, where both structural and flat components are needed. The dual-purpose capability adds to the price compared to sheet-only systems.
Open Tube-Sheet Laser Cutting Machine with Exchange Worktable ($37,000-$47,500): This upgrade merges multitasking (sheet + tube) with the productivity of an exchange worktable. It’s a strong choice for workshops with mixed production needs and medium-to-high output requirements. The added cost reflects both the tube cutting hardware and the automated sheet handling system.
Enclosed Tube-Sheet Laser Cutting Machine with Exchange Worktable ($41,500-$52,000): At the premium end of 1.5kW laser cutting systems, these machines combine maximum safety, productivity, and versatility. They are designed for industrial settings, handling a wide range of jobs at higher volumes. The enclosure protects operators, while exchange tables and tube-sheet compatibility deliver peak efficiency.

1.5kW laser cutting machines cost between $13,500 and $52,000, depending on configuration. Open machines are more affordable but less safe, while enclosed models add protection and professionalism. Exchange worktables increase productivity, and tube-sheet models provide versatility. Businesses should choose based on their balance of budget, safety needs, and production demands.

What Is The Power Consumption Of 1.5kW Laser Cutting Machines?

Although 1.5kW laser cutting machines deliver 1500 watts of optical cutting power, the total electricity demand is much higher. Several subsystems support the laser source, each contributing to overall consumption. Understanding these loads is important for estimating operating costs and planning workshop infrastructure.

Laser Generator Power (≈4500W): The laser generator is the core of the system, transforming electrical input into a focused cutting beam. To output 1.5kW of laser energy, it typically consumes around 4.5kW due to conversion losses in the diodes and power supply. Efficiency is higher than that of older CO2 lasers, but the input-to-output ratio still makes this the single largest power draw.
Chiller Power (≈2660W): Heat is generated not only by the laser source but also by the optics and electronics. The chiller circulates coolant to stabilize these temperatures, preventing performance fluctuations and component damage. At about 2.6kW, the chiller represents a significant background load and runs continuously during machine operation.
Driver Power (≈2650W): Servo motors and drive systems move the cutting head with speed and precision across multiple axes. High acceleration and precise positioning consume roughly 2.65kW. Motion system efficiency directly impacts both cut quality and operating costs, making proper lubrication and calibration essential for minimizing wasted energy.
Draught Fan Power (≈1500W): The draught fan removes fumes, dust, and metal particles from the cutting chamber. This subsystem ensures a safe environment for operators while also keeping optics cleaner. At around 1.5kW, it is less energy-intensive than the generator or chiller but still necessary for safe, reliable cutting.

1.5kW laser cutting machines typically consume around 11.2-11.5 kW in total when accounting for the generator, chiller, drivers, and fans. This is significantly higher than the optical output alone, which means workshop owners must plan for proper electrical infrastructure and consider energy costs when budgeting for daily operations.

How Can I Purchase 1.5kW Laser Cutting Machines?

Buying 1.5kW laser cutting machines involves more than just selecting a model and paying the price. To ensure the right fit for your production needs, you’ll need to consider suppliers, machine configuration, after-sales support, and budget. Here’s how the purchasing process typically works:

Direct from Manufacturers: Many buyers choose to purchase directly from machine manufacturers, particularly those based in China, where laser technology is highly competitive. Direct purchase often provides better pricing and customization options, but communication, shipping logistics, and import duties must be managed carefully.
Authorized Distributors and Dealers: Local distributors or resellers offer easier communication, faster delivery, and hands-on demonstrations. They often provide installation services, training, and technical support. While prices are generally higher than factory-direct purchases, the added convenience and after-sales assistance make this a safer option for many businesses.
Online Industrial Marketplaces: Platforms such as Alibaba, Made-in-China, and specialized machinery trading websites allow buyers to compare multiple suppliers. These sites offer transparent pricing ranges and buyer protections. However, thorough due diligence is critical to avoid unreliable vendors or hidden costs.
Machine Configuration Choices: When purchasing, you’ll need to decide between open or enclosed designs, whether you need an exchange worktable, and if tube-sheet cutting is required. Each upgrade affects the final price and operational efficiency. Buyers should evaluate their production needs to avoid overpaying for unnecessary features.
Installation and Training: Most suppliers include remote or on-site installation services, along with operator training. This ensures your team understands machine setup, operation, and basic troubleshooting. It’s wise to confirm training availability before purchasing, especially for workshops new to laser technology.
After-Sales Service and Warranty: A good warranty (typically 1-3 years for the laser source and machine parts) and responsive technical support are critical. Spare parts availability, online troubleshooting, and service agreements should be discussed before finalizing the purchase.
Payment and Shipping: Machines can be purchased via wire transfer, letter of credit, or platform-secured payment systems. Buyers should account for shipping, customs clearance, and local taxes. Lead times may range from a few weeks to several months, depending on machine customization and supplier location.

You can purchase 1.5kW laser cutting machines directly from manufacturers, through local distributors, or via industrial marketplaces. Choosing the right supplier involves weighing cost savings against the value of after-sales support, installation, and warranty services. Careful consideration of machine configuration and supplier reliability ensures a purchase that supports long-term production goals.

What Are The Disadvantages Of Using 1.5kW Laser Cutting Machines?

While 1.5kW laser cutting machines offer high precision and efficiency, they are not without limitations. Certain factors—such as material thickness, operating costs, and maintenance requirements—may affect their suitability for specific applications. Here are the main disadvantages to consider:

Limited Cutting Capacity on Thick Metals: Although stronger than 1kW laser cutting systems, a 1.5kW laser cutting machine still struggles with very thick plates. For example, stainless steel over 8-10 mm or carbon steel above 14-16 mm may require slower speeds, multiple passes, or higher assist gas pressures. For heavy-duty industrial cutting, higher-power lasers (2-6kW and above) are more practical.
High Power Consumption: 1.5kW laser cutting systems consume around 11-12 kW in total when accounting for the generator, chiller, motion system, and draught fan. This increases electricity costs, especially in high-volume operations. Businesses in regions with expensive energy must carefully evaluate long-term operating expenses.
Initial Investment Costs: Compared to mechanical cutting or plasma systems, lasers require a higher upfront investment. Even entry-level open-frame models cost tens of thousands of dollars, while enclosed, tube-sheet machines can exceed $50,000. This makes them less accessible for small workshops with limited budgets.
Material Limitations: Fiber lasers excel at cutting metals but are less versatile with non-metallic materials. Unlike CO2 lasers, they are not suitable for cutting wood, acrylic, leather, or many plastics. This makes them less flexible for businesses that work with a mix of organic and non-metallic materials.
Maintenance Demands: Although fiber lasers are more reliable than CO2 laser cutting systems, they still require regular care. Optics must be kept clean, gas lines must be maintained, and the chiller must be serviced. Neglecting preventive maintenance can quickly lead to lower cutting quality, downtime, or costly repairs.
Fume and Dust Management: Cutting metal generates hazardous fumes and fine particles that must be extracted effectively. Inadequate ventilation not only harms operator health but also contaminates machine optics and electronics, shortening their lifespan. This adds to infrastructure requirements.
Learning Curve for Optimization: Basic operation is straightforward thanks to automation, but optimizing parameters (speed, focus, gas pressure) for new materials or complex cuts requires skill and experience. Without proper training, operators may face reduced cut quality, higher gas consumption, or wasted material.

The main disadvantages of 1.5kW laser cutting machines include limitations on very thick materials, high power consumption, significant initial investment, limited versatility with non-metals, and the need for careful maintenance and fume management. For businesses focused primarily on thin to medium metal cutting, these drawbacks are often outweighed by their precision and efficiency.

What Training Is Required To Operate 1.5kW Laser Cutting Machines?

Operating 1.5kW laser cutting machines is not overly complex thanks to automation and user-friendly software, but proper training is essential for safety, efficiency, and consistent cutting quality. Training covers both technical and operational aspects, ensuring operators can handle the machine confidently. Here are the key areas of training:

Basic Machine Operation: Operators must learn how to start up, shut down, and safely handle the system. This includes using the touchscreen interface, importing design files (such as DXF or CAD formats), setting parameters, and executing jobs. Training usually begins with supervised practice on simple cuts before moving to more advanced applications.
Software and Programming Skills: Most 1.5kW laser cutting machines use CAD/CAM software for drawing, nesting, and toolpath generation. Operators should be trained in creating and editing designs, optimizing layouts for material efficiency, and adjusting cutting parameters within the software. This ensures smooth workflow from design to execution.
Material Knowledge and Cutting Parameters: Training includes learning how different metals (stainless steel, carbon steel, aluminum, brass) respond to laser cutting. Operators must understand the impact of speed, focus, gas type, and pressure on cut quality. Mastering parameter adjustments is key to reducing defects like burrs, dross, or incomplete cuts.
Safety Procedures: Since fiber lasers are Class 4 laser systems, safety training is critical. Operators are instructed on the use of laser safety glasses (for open systems), emergency stop protocols, gas handling, and fume extraction systems. Fire prevention measures, such as keeping extinguishers nearby and avoiding flammable materials, are also part of training.
Maintenance and Troubleshooting: Operators are taught daily maintenance routines such as cleaning optics, checking gas lines, inspecting nozzles, and monitoring coolant levels. They also learn basic troubleshooting skills to address common issues like poor cut quality, nozzle collisions, or software errors before escalating to technical service.
Advanced Training (for Skilled Technicians): In larger operations, advanced training may be provided for technicians responsible for calibration, software customization, and optimizing production workflows. This goes beyond basic operation and focuses on improving efficiency, reducing consumables use, and maximizing machine uptime.

Operating 1.5kW laser cutting machines requires training in machine operation, software use, material handling, safety, maintenance, and troubleshooting. Basic users can be trained in a short time for routine tasks, while skilled technicians benefit from advanced training to optimize productivity and handle complex jobs.

What Is The Service Life Of 1.5kW Laser Cutting Machines?

The lifespan of 1.5kW laser cutting machines depends on the quality of their components, frequency of use, and how well it is maintained. While these machines are built for durability, individual subsystems such as the laser source, optics, and motion systems have different service lives. Here’s a breakdown of what to expect:

Laser Source (100,000+ hours): One of the greatest advantages of fiber lasers over CO2 systems is the long lifespan of the laser generator. A high-quality 1.5kW fiber source typically lasts 80,000-100,000 working hours, equivalent to 8-10 years in continuous operation. Proper cooling and dust control are key to reaching maximum life expectancy.
Optical Components (1-2 years for consumables): Protective lenses, nozzles, and focusing optics are exposed to spatter, fumes, and dust. These are considered consumables and may need replacement every few months to two years, depending on workload. Regular cleaning and inspection extend their usable life and ensure consistent cutting quality.
Chiller System (5-8 years): The industrial chiller is designed to run continuously but requires periodic servicing. With proper maintenance—such as water quality control, filter cleaning, and pump checks—chillers typically last between 5-8 years before requiring major replacement or overhaul.
Motion System (8-10 years): Rails, servo motors, and drive systems usually last as long as the machine’s overall lifespan when maintained properly. Regular lubrication, calibration, and protection against dust accumulation prevent premature wear. Neglect, however, can shorten their lifespan significantly.
Electrical and Control Systems (7-10 years): The CNC controller, wiring, and electronics are generally reliable but vulnerable to voltage surges, humidity, or dust. With a stable power supply and environmental control, these systems can last as long as the laser source itself.
Machine Frame and Structure (10+ years): The steel frame and body are extremely durable, often outlasting other components. As long as the structure is not exposed to excessive vibration, corrosion, or poor handling, it can support upgrades and continue working for more than a decade.

1.5kW laser cutting machines typically have a service life of 8-10 years, with the laser source rated for up to 100,000 hours of operation. Consumable parts like lenses and nozzles require regular replacement, while proper maintenance of the chiller, optics, and motion system is essential for maximizing lifespan.

What PPE Is Required To Operate 1.5kW Laser Cutting Machines?

Operating 1.5kW laser cutting machines involves exposure to laser radiation, high temperatures, fumes, and mechanical movement. To protect operators from these hazards, the use of proper personal protective equipment (PPE) is essential. The specific requirements depend on whether the machine is open-frame or enclosed, but several core protections apply across both.

Laser Safety Glasses: For open-frame machines, certified laser safety glasses are mandatory. These glasses must match the wavelength of the fiber laser (typically 1064 nm) and provide adequate optical density to block harmful radiation. Even brief exposure to a Class 4 fiber laser can cause permanent eye injury, making protective eyewear the most critical PPE. Enclosed machines reduce this need, but should still have glasses available for maintenance or servicing.
Respiratory Protection: Cutting metals produces fine particulates and potentially toxic fumes, such as zinc oxide from galvanized steel. While extraction systems handle most of this, operators may still require masks or respirators in poorly ventilated environments or during maintenance when filters are replaced. A P100 or N95-rated respirator is generally sufficient for particulate protection.
Protective Clothing: Operators should wear flame-resistant clothing made of natural fibers like cotton or specialized workwear designed for welding and laser cutting. Synthetic fabrics (like polyester) can melt when exposed to sparks or hot spatter. Long sleeves and full-length pants are recommended to protect skin from burns and radiant heat.
Gloves: Heat-resistant gloves protect operators when handling freshly cut parts, which can retain high surface temperatures. They also help during maintenance tasks like nozzle replacement or slag removal, where sharp edges are present. Gloves should not be bulky, as dexterity is needed for precision tasks.
Hearing Protection: Fiber laser cutting machines themselves are not excessively loud, but auxiliary equipment such as exhaust fans, compressors, or high-pressure gas systems can create elevated noise levels. Earplugs or earmuffs may be required in workshops where continuous exposure exceeds safe limits.
Safety Footwear: Steel-toe or reinforced work boots protect against heavy sheet metals falling during loading and unloading. Slip-resistant soles are recommended for safety in workshops where coolant or water from the chiller may spill on the floor.

Operating 1.5kW laser cutting machines safely requires laser safety glasses, respiratory protection, flame-resistant clothing, gloves, hearing protection, and safety footwear. Enclosed models reduce laser radiation risks, but PPE remains critical for handling materials, managing fumes, and ensuring operator safety during daily use and maintenance.

What Assist Gases Can Be Used With 1.5kW Laser Cutting Machines?

Assist gases are essential in fiber laser cutting, helping remove molten material, cool the cut zone, and influence edge quality. The choice of gas depends on the type of metal, thickness, and desired finish. 1.5kW laser cutting machines can use several gases effectively, each with distinct advantages and limitations.

Oxygen (O2): Oxygen is widely used for cutting carbon steel. It reacts with the hot metal in an exothermic reaction, adding extra heat and allowing thicker plates to be cut at lower laser power. However, oxygen cuts leave an oxidized edge, which may require secondary processing like grinding or painting. For applications where edge appearance is less critical, oxygen is both economical and effective.
Nitrogen (N2): Nitrogen is an inert gas that does not react with the metal. It is commonly used for stainless steel, aluminum, and other materials where a clean, oxide-free edge is required. Nitrogen cuts faster than oxygen on thin sheets but requires higher pressures and flow rates, increasing operating costs. It is the preferred gas for industries like food processing and medical equipment, where surface quality is crucial.
Air: Compressed air can be used as a low-cost alternative to nitrogen for thin metals such as stainless steel, carbon steel, and aluminum. Air is composed of about 78% nitrogen and 21% oxygen, so cuts are faster than with nitrogen alone but may have slight oxidation. This option reduces gas costs dramatically, making it ideal for workshops focused on cost efficiency over perfect edge quality.
Argon (Ar): Argon is inert and heavier than air, providing strong protection against oxidation. It is sometimes used for highly reactive metals or special alloys, such as titanium. However, its high cost limits its use in everyday cutting. Argon is mostly chosen for niche, high-value applications where preventing even slight oxidation is critical.
Mixed Gases: In some cases, suppliers offer custom gas blends (e.g., nitrogen-oxygen mixtures) to balance cutting speed, edge quality, and cost. These blends are less common for 1.5kW systems but may be used in specialized industrial settings.

1.5kW laser cutting machines can use oxygen, nitrogen, air, argon, or mixed gases depending on the application. Oxygen is best for carbon steel, nitrogen for stainless steel, and aluminum, where clean edges are needed; air is a cost-saving option, and argon is used for specialized alloys. Choosing the right gas ensures the best balance between cut quality, speed, and operating cost.

Get Laser Cutting Solutions

Choosing the right laser cutting machine is not just about the power rating—it’s about finding a complete solution that matches your production goals. Whether you’re a small workshop entering the world of laser technology or a large-scale manufacturer upgrading to high-performance equipment, we provide end-to-end support to make your investment successful.
Our laser cutting solutions include expert consultation, machine selection, installation, training, and reliable after-sales service. From compact entry-level systems to high-power industrial machines, we offer options that deliver precision, efficiency, and scalability. With advanced CNC controls, intuitive software, and durable fiber laser sources, our machines are built to streamline workflows, reduce production costs, and deliver consistent quality.
Partner with us to get more than a machine—gain a complete solution designed to optimize your cutting process, expand your capabilities, and future-proof your business.

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