Lunyee 3020 Nova vs. 4040 Nova: Which CNC Router Is Right for You?

Choosing between the Lunyee 3020 Nova and the Lunyee 4040 Nova is not simply a matter of choosing the larger CNC router. Both models feature a 710W trimmer router, HG15 linear guides, and 1204 ball screws, and with the right tools and machining parameters, they can handle a wide range of materials, including wood, acrylic, aluminum, and brass.

The main difference is machining capacity.While the 3020 Nova is designed for compact projects, home workshops, hobby use, prototyping, and small original products, the 4040 Nova offers a larger machining area for larger workpieces, more advanced work processes, and small-scale production.

Therefore, rather than asking whichCNC router is better, let's consider a more practical question.

Which machine is better suited for the project you actually want to make?

 

Lunyee 3020 Nova vs 4040 Nova: Key Differences

Specifications	Lunyee 3020 Nova	Lunyee 4040 Nova
Machining Area	300 × 200 × 80 mm	400 × 400 × 130 mm
Trimmer Router	710W	710W
Trimmer Speed	6,000–30,000 RPM	10,000–30,000 RPM
Linear Guides	HG15	HG15
Ball Screws	1204	1204
Stepper Motors	NEMA17	NEMA23
Motor Torque	0.89 Nm	1.21 Nm
Maximum Machining Speed	5,000 mm/min	5,000 mm/min
Positioning Accuracy	≤ ±0.05 mm	≤ ±0.05 mm
Weight	19.2 KG	40.2 kg

Looking at the specs, you can see that thesetwo machines are not completely different CNC systems. Both use the same 710W trimmer router, HG15 linear guides, and 1204 ball screws, and have the same maximum machining speed and rated positioning accuracy.

The 4040 Nova is built on a larger machining platform, larger NEMA23 stepper motors, and a more substantial machine structure. The 3020 Nova, on the other hand, takes a more compact approach while maintaining the core configuration needed for a wide range of CNC projects.

This difference is important because the best choice often depends on the work process, not just a single specification.

For compact projects or home workshops,3020 Nova

The Lunyee 3020 Nova is ideal for users whose CNC projects are relatively small and do not require a large machining area.

Typical applications include custom signs, nameplates, decorative items, custom gifts, prototyping, PCB projects, and small aluminum and brass parts. For these tasks, the 300 × 200 × 80 mm machining area provides ample space, and a larger machine is not necessary.

It is also suitable for home workshops and manufacturers who are still developing their CNC skills. If the project itself is compact, there is no need for a larger CNC to learn CAD/CAM, tool selection, workpiece holding, feed rates and spindle speeds, and machining techniques.

Additionally, if workshop space is limited, the smaller machine offers practical advantages. At approximately19.2 kg, the 3020 Nova is much easier to move and reposition than the 4040 Nova, which weighs approximately 40.2 kg.

For manufacturers whose projects fit comfortably within the machining area of the3020 Nova, choosing a larger machine may take up valuable workspace without offering much additional capability.

Best applications: small projects, home workshops, hobby use, learning, prototyping, and compact products.

 

When project size begins to limit your work,4040 Nova

When the size of your workpieces begins to limit what you can make, the Lunyee 4040 Nova becomes the more practical choice.

The 400 × 400 × 130 mm machining area offers approximately 2.67 times the XY machining area of the 3020 Nova. This additional space is useful for large signs, panels, woodworking projects, relief carving, jigs, and large custom parts.

More importantly, the larger machining area reduces the need to set up projects in multiple stages.

If a design is too large for a smallerCNC, repositioning the workpiece adds setup and alignment time. With a larger machine, you can complete more projects in a single setup, giving you greater flexibility when planning the design and workpiece holding.

The 4040 Nova features NEMA23 stepper motors with 1.21 Nm of torque and weighs approximately 40.2 kg, reflecting its larger mechanical platform.

However, it is important to remember that you should not choose the4040 Nova simply because its numbers are larger.

The additional capability only makes sense when it is actually used.

Best applications: large workpieces, large signs and panels, expanded projects, small-scale production, and users who need more space to accommodate future growth.

 

Beginners should choose based on the projects they plan to tackle

Just because you are a beginner does not automatically mean you need a smallerCNC.

If your goal is to learn CNC with relatively small projects,the 3020 Nova is a smart choice. It provides enough machining area to master the entire workflow, from design and CAM preparation to tool setup and machining.

However, beginners with clear production goals may have different requirements.

Those learning CNC specifically to make large signs, woodworking products, or custom orders from customers may benefit from starting with the 4040 Nova. Otherwise, the machine itself may become a limitation once you finish the initial learning phase.

Therefore, the important distinction is not whether you are a beginner or an experienced user.

It is whether your projects are small or large.

Hobbyists should consider how they plan to use the CNC in the long term

If you only plan to use it occasionally for hobbies,the 3020 Nova offers a practical balance of capability and size. It is suitable for carving, custom gifts, small decorative projects, prototyping, and compact parts.

If you want to make the CNC a larger part of your workshop, the 4040 Nova may be more appealing.

Manufacturers who want to frequently try new project sizes, create larger pieces, or develop products over the long term will benefit from having more machining capability from the start.

This is especially important when choosing between the two models as a long-term hobby.If you do not expect to use the larger machining area, the 3020 Nova is the more efficient choice. If your projects are likely to get larger, the 4040 Nova offers more flexibility.

When machining metal, pay attention to the actual size of the parts

Just because you are machining aluminum or brass does not automatically mean you should choose a larger machine.

Both modelsuse a 710W trimmer router, and with the right tools, workpiece holding, and machining parameters, they can be used for suitable metal machining applications.

Small aluminum sheets and compact parts are perfectly suited for the3020 Nova. Larger jigs, panels, and parts may benefit from the 4040 Nova simply because they require more machining space.

Therefore, the important question in metal machining is not only what material you are machining, but also what parts you want to make and how large they will be.

The same principle applies to woodworking, acrylic, and other materials.

Small business owners should consider their product lineup

For small businesses, the decision should be based on both current and anticipated future products.

Businesses that manufacture custom gifts, nameplates, decorative items, small signs, prototypes, and compact custom parts may not need the wide machining area of the4040 Nova.

Businesses that manufacture large signs, panels, woodworking products, relief carvings, and large custom parts will benefit more from the4040 Nova.

A larger machine also increases flexibility in product development. New products may not always fit within the dimensions of the original product line, and a larger machining area leaves more room for expansion.

For production users, the most useful question is this:

Is the machine suitable only for the products you are currently making, or does it also leave enough space for the products you plan to make next?

3020 Nova vs 4040 Nova: Which Should You Choose?

The decisioncan be simplified into two use cases.

If you primarily use the CNC for small projects, personal projects, home workshops, learning, prototyping, and compact products, choose the Lunyee 3020 Nova. It is a more practical choice if your workspace is limited and the additional capability of a larger CNC is rarely used.

If large workpieces are already part of your plans, if your projects are compactbut approaching the limits of the CNC, or if you are using the machine for a growing range of products or small-scale production, choose the Lunyee 4040 Nova.

Additionally, there is an important consideration for users who are currently deciding between the two.

If your current projects fit the3020 Nova, but you already have clear plans to move into large signs, panels, products, or production work, the 4040 Nova may be the better choice in the long term.

If the additional capability is not clearly necessary,the 3020 Nova allows you to avoid paying for workspace that may never be used.

Final Recommendation

The Lunyee 3020 Nova is a practical choice for compact CNC projects, home workshops, hobby use, prototyping, and original products. The Lunyee 4040 Nova is better suited for larger workpieces, expanding projects, and small-scale production where additional machining space is important.

Neither machine is universally better. The right choice depends on the size of your projects, your available workspace, andhow you plan to use the CNC in the long term.

If you prioritize compactness and small projects,choose the 3020 Nova; if you need more machining capability for larger projects and future expansion, choose the 4040 Nova.

The bestCNC router is not necessarily the largest one. The best CNC router is the machine that provides the capability suited to the work you actually want to make.