NuBur · Diode
Nubur N4060 · 20W
20W Large-format open-frame diode: big bed on a budget
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Last updated How we evaluate
Discontinued
NuBur no longer sells this machine new. We keep the profile online because it still turns up used and as a reference point.
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Details below update for the selected power option.
Showing specs for: 20W
TL;DR
Nubur N4060 20W is the 20W SKU on the NuBur nubur n4060 line. NuBur N4060 emphasizes work area size at competitive pricing. Verify optical power on the listing: do not assume combined-watt marketing.
Best for
What makes this machine stand out
Hardware and workflow features worth understanding before you buy : not just wattage on a label.
Open-frame : plan safety first
There is no factory enclosure: you wear OD-rated glasses, control smoke, and keep kids/pets away. You trade cabinet convenience for price and access : fine in a dedicated workshop, stressful in a living room without a plan.
LightBurn compatible
LightBurn support means advanced layers, camera tools, and workflows many makers outgrow the stock app with. Confirm your exact controller board before assuming full features : some machines need a paid license separately.
Our verdict
Ideal if you
Nubur N4060 20W is the 20W SKU on the NuBur nubur n4060 line. NuBur N4060 emphasizes work area size at competitive pricing. Verify optical power on the listing: do not assume combined-watt marketing. Here is what that means day to day. There is no factory enclosure: you wear OD-rated glasses, control smoke, and keep kids/pets away. You trade cabinet convenience for price and access : fine in a dedicated workshop, stressful in a living room without a plan. LightBurn support means advanced layers, camera tools, and workflows many makers outgrow the stock app with. Confirm your exact controller board before assuming full features : some machines need a paid license separately. In practice: everyday engrave and light cut mix : typical 8 mm basswood in several passes.
Skip if you
Without a factory enclosure, safety and ventilation are on you: proper glasses, exhaust, and clear rules around the machine. In practice: higher modules in this line (40W) add cut speed and depth. In practice: verify the 20W SKU : same chassis, different modules. In practice: open frame: kids, pets, and smoke are not contained.
Pros
- Everyday engrave and light cut mix : typical 8 mm basswood in several passes
- Open-frame : plan laser glasses, exhaust, and workspace rules from day one
- Work area 400 × 600 mm : confirm your typical job sizes fit the bed
Cons
- Higher modules in this line (40W) add cut speed and depth
- Verify the 20W SKU : same chassis, different modules
- Open frame: kids, pets, and smoke are not contained
What this machine is for
Versatile hobby engraving with solid cutting through typical 3–6 mm basswood
Large-format open-frame diode for oversized wood engraving and light cutting.
Laser spot size
~0.08 mm spot
Motion precision: 0.01 mm
Sample engrave job
~18–28 min
10 × 10 cm (4 × 4 in)
Sample cut job
~9–15 min
10 × 10 cm (4 × 4 in)
Reference benchmark: same job size on every machine so you can compare times fairly. Times are estimates for the reference job above; your design complexity and settings will change them.
Materials
- · Wood
- · Leather
- · Slate
- · Anodized aluminum
Accessories & add-ons
Typical inclusions and add-ons for this profile : confirm your SKU.
- Optional
Enclosure / cabinet
Third-party enclosure improves smoke control and safety
- Recommended
Laser safety glasses
~450 nm diode: OD rated for your wavelength
- Recommended
Fire extinguisher
Editorial guidance : not a live parts list. See also: Ventilation setup · Safety basics
Practical notes
Beginner notes
This profile is the 20W SKU on Nubur N4060. Read the TL;DR and benchmarks above, then compare other power options via the chips before buying.
Pro tips
Use the benchmarks on this profile for quotes. Test on scrap before production.
Pro / technical specsRaw numbers for experienced users comparing machines.
- Max speed (spec)
- 280 mm/s
- Avg engrave speed
- 18–38 mm/s fill
- Avg cut speed
- 2–3 mm/s on 3 mm wood
Alternatives to the Nubur N4060 20W
Machines in the same space, picked from our database by type, price, and score.
xTool · Diode · $499 – $1,229
Launched May 2026, the M2 packs laser engraving, cutting, and integrated inkjet color printing into one enclosed desktop at $599. Built for everyday crafters and Etsy sellers who want color + laser without a pro CO₂ budget: not a metal-marking or production cutter.
Atomstack · Diode · $459 – $1,119
AtomStack A24 Pro is a 24W diode engraver and cutter (four 6W diodes) built on a unibody frame you set up in minutes. The 360 × 280 mm bed is small for this power class, but the optional conveyor stretches it to 360 × 800 mm. Diode only: for metal marking, Atomstack sells a separate A24 Pro 1064nm fiber version.
Sculpfun · Diode · $299 – $499
The iCube Ultra is Sculpfun's enclosed compact laser: a 12W diode in a Class 1 box with door interlock, emergency stop, temperature sensor, auto-focus and a built-in carbon smoke filter, over a 150 × 150 mm bed. The Dual version adds a 1.2W 1064 nm infrared module for bare metal and plastics. Sculpfun claims 10 mm paulownia in one pass; an independent review cut 3 mm and 5 mm plywood cleanly at slow speed. Small bed and no honeycomb are the trade-offs.