What Can a 20W Dual Laser Engraver Machine Do?

What Can a 20W Dual Laser Engraver Machine Do?

Specialization leads to expertise. In laser engraving, fiber laser engraver excels with its high power output, extended lifespan, and broad material compatibility, while diode laser engraver has become novice users' preferred choice due to its affordable pricing and non-metal material processing capabilities. Dual-source desktop laser engravers, combining the advantages of both laser technologies, emerge as tools offering both flexibility and professional-grade performance.

The synergistic operation of dual laser sources provides household users, studios, and SMEs with precise and efficient material processing solutions. Whether for amateur creators or enterprise users, thoroughly understanding the core capabilities of 20W dual-source desktop laser marking machines constitutes an essential prerequisite for making informed equipment selection decisions.

This blog systematically analyzes the functional characteristics, applications, as well as technical advantages and limitations of 20W dual-source desktop laser marking machines to facilitate accurate assessment of their suitability for specific operational requirements.

I. What is a Dual-Source Desktop Laser Engraver Machine?

Current manufacturers primarily adopt two dual-laser configurations:

1. 20W Fiber+20W Diode

This represents the most practical dual-source combination. The 20W power output optimizes operational efficiency while ensuring meticulous detail processing. Fiber lasers demonstrate superior performance on metallic materials, whereas diode lasers excel at engraving/cutting non-metals. The fiber laser's high-power output, material adaptability, and industrial-grade durability make it widely adopted in large-scale industrial and SME applications. Although higher in cost compared to diode or CO₂ laser systems, its operational longevity and high-efficiency performance deliver exceptional value.

2. Infrared+Diode

Current configurations include:

  • 10W/20W/40W diode + 2W infrared
  • 5W/20W diode + 1.2W infrared

While cost-effective with expanded material processing range (diode for non-metals, infrared for limited metal processing), infrared lasers exhibit inferior metal processing capabilities compared to fiber lasers - only effective on oxide-treated dark metals (e.g., anodized aluminum) and inadequate for highly reflective metals (aluminum, copper, silver, etc.).

II. What can a 20W dual laser engraver machine engrave?

Fiber lasers proficiently cut/engrave various metals (aluminum, brass, copper, chromium, painted metal) and non-metals (glass/carbon fiber, plastics, wood, rubber, synthetic leather). Diode lasers handle plywood, solid wood, acrylic, paper, and leather. The dual-source system amalgamates these capabilities for expanded material adaptability.

1. Metal

Can 20W dual-source systems engrave metal? Absolutely, this is fiber lasers' domain. Suitable for stainless steel, aluminum, brass, and copper, patterns, text, and logos all can be engraved on metal surfaces.

2. Wood

While fiber lasers process wood, diode lasers deliver optimal results for both precision engraving and deep engraving. 20W diode power suffices for most creative requirements for non-metal materials.

3. Plastic/Glass

A 20W laser engraver is capable of processing glass, acrylic, polyurethane, polyethylene, polypropylene, etc. Applications include engraving phone cases, plastic signage, and components.

4. Slate

A 20W laser engraver machines perform surface engraving and artistic deep engraving with proper parameter settings.

5. Leather

A 20W laser engraver enables high-precision engraving on bags, belts, and footwear, adding personalized details.

6. Paper/Papercard

Lasers achieve refined edges for greeting cards, paper crafts, and packaging through cutting/engraving.

EM-Smart Dual Desktop Laser Engraver with 20W Fiber & Diode

Dual laser engraving machine for 300+ materials' deep engraving and cutting with higher precise engraving results.

Learn More >

III. What can a 20W dual desktop laser engraver machine cut?

While primarily designed for engraving, these systems offer limited cutting functionality:

1. Thin metal

Tough fiber laser is technically feasible in cutting thin metal, it is time-inefficient compared to higher-power fiber lasers. If your creating work requires frequent metal cutting function, a higher power laser engraver is better for you.

2. Wood

Compared with hard metal, wood is more operable and smoother, which makes it one of the most famous materials for laser fans. And a 20W diode laser is enough for wood engraving and cutting.

3. Plastic

When processing with plastics, like PVC, acrylic, etc,, the machine requires integrated fume extraction systems due to toxic gas generation.

4. Paper/Papercard

Is desktop laser engraver more convinient than scissors when processing paper? No but also yes, scissors are efficient when it comes to cutting straight lines on paper, but when it turns to cutting finer patterns, a desktop laser engraver performs better.

IV. What can we do wih a 20W dual laser engraver machine?

  • Household Use

1. Personal use

Personal item customization: different as stickers, laser engraving can provide waterproof engravings on itms, form jewelry to furniture.

2. Physical prototyping

Whether can I make myself business cards, or produce a QR code stands for my social medias?  Any ideas, try this 20W dual laser engraver machine.

3. Handcrafted gifts

Birthday gifts or festival celebrations, using the laser engraver for personalized designs for social gifting.

4. Home decor

Limited functions can realize your unlimited possibilities. A 20W desktop laser engraver machine can help you save money like purchasing desktop decors, wall-hangings or photo frames in supermarket.

5. Souvenir

Engraving your first family photo on wood, and hanging in on the wall; putting your self-drawing in your necklace; "drawing" your kid's first artwork on your keychains... Everytime you see these accessories, memories surround you all sides.

  • Commercial Use

1. Creative products

Turning your ideas into cash, you can use a 20W dual laser engraver machine to enhance your creating effiency and decrease the cost.

2. Jewelry sellers

Can't find your ideal jewelries in Amazon or Esty? Then make it yourself. Rings, Bracelets, necklace or even frames, engraving your own designs and sell them online!

3. Customized service

Any names, patterns or designs, marking your or your customers' unique ideas. Providing special customized service for your friends or neighbors, you can also extend your service online, in which the ony thing you should consider is whether your customers will givw you 5-star comment rather than material issures.

4. Brand merchandise

For people who has their own brand images, a 20W dual laser engraver can help you design and engrave/cut your self-made merchandise, cup plates, keychains, stampers or pens, engraving your brand images and expand your brand's popularity.


V. How much is a dual laser engraver machine?

The price of a 20W dual desktop laser engraver machine varies depending on the laser technology combination type. Each type has unique advantages, and understanding their price ranges can assist you in making informed decisions.

1. Diode plus Infrared desktop laser engraver machine is typically the most affordable option among the two. A 20W diode laser engraving machine usually costs between $200 to $700. With the addition of an infrared laser, the total ranges from $200 to $2,000 (price varying by power). These machines are ideal for hobbyists and small businesses engraving wood, plastic, and leather. While their material processing range is relatively limited, the primary diode laser offers excellent value for light engraving tasks.

2. Fiber plus diode desktop laser engraver machine represents the highest cost-performance ratio. As mentioned earlier, fiber lasers compensate for diodes’ shortcomings in metal processing. Current combinations typically offer 20W power, with higher power enabling shorter processing times and finer work. A 20W fiber laser engraving machine starts around $2,000. With the addition of a diode laser, price rises to $3,000 - $4,500, depending on brand, features and build quality. Industrial fiber lasers are even more expensive.

You get what you pay for. The perfect combination of fiber and diode lasers handles nearly all metallic and non-metallic materials. Although the initial investment is higher, fiber lasers’ exceptional performance and lifespan make them invaluable assets for professional and industrial applications.

VI. Limitations of 20W dual laser engraver

Tough the 20W dual-source laser engraver machine is a powerful and versatile tool, understanding its limitations is crucial to achieving optimal results for your projects.

1. Power Limitations

The 20W power suffices for surface engraving on metals or non-metals. However, if your work requires frequent deep engraving or cutting, higher power (e.g., 50W) is recommended.

2. Workspace Constraints

Taking the EM-Smart Dual as an example, its standard workspace measures 230mm × 230mm—currently the largest among integrated 20W desktop laser marking machines. This allows batch engraving of small components, but larger items (e.g., cutting boards, plaques) require accessory integration.

VII. Is purchasing a dual-source laser engraver machine useful?

Yes. Based on the above analysis and the distinct characteristics of different lasers, dual-source laser engraver machine is the optimal cost-performance choice. It is a powerful tool for those requiring precision, versatility, and multi-material processing capabilities. Whether engraving metals, creating custom products, or executing complex DIY projects, the 20W laser delivers exceptional value. However, if your projects demand frequent cutting or deep engraving, consider higher-wattage lasers. Ultimately, the 20W laser engraving machine is an excellent choice for SMEs, hobbyists, and anyone exploring the world of laser engraving.


EM-Smart Dual distinguishes itself from other laser engraver machines as EM-Smart’s first dual-source desktop laser marking machine through its unique balance between quality and cost-effectiveness. Designed with professionals and small business owners in mind, it combines advanced fiber laser capabilities with diode laser support, all while maintaining mid-range pricing among competitors.

EM-Smart Dual Desktop Laser Engraver with 20W Fiber & Diode

Dual laser engraving machine for 300+ materials' deep engraving and cutting with higher precise engraving results.

Learn More >

0 Kommentare

Kommentieren

Bitte beachten Sie, dass Kommentare vor ihrer Veröffentlichung genehmigt werden müssen.