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Ortur · Diode (diode + IR)
Ortur H20 · 20W diode
Sweet-spot H20: 20W diode on Ortur's integrated H-series frame
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Last updated How we evaluate
Released September 2024
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Showing module: 20W diode
TL;DR
Ortur H20 20W balances cutting ability and price on the H20 platform. Strong hobby engraver with faster frame than LM3: verify optical power, not marketing '40W class' labels on accessories.
Best for
What makes this machine stand out
Hardware and workflow features worth understanding before you buy : not just wattage on a label.
Swappable laser module
You can upgrade optical power (or add an infrared module on some lines) by swapping the laser head on the same chassis : not buying a whole new machine. Check connector compatibility and firmware before assuming your future 40W module fits today’s 10W purchase.
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
The H20 20W module is Ortur's balanced pick on the integrated H-series chassis: enough cut depth for typical hobby boxes and signs without paying for 40W optics you may not need weekly. LightBurn support and the enclosed-ish H-frame integration beat juggling LM3 open rails if desk space matters.
Skip if you
Still a diode inside an enclosed chassis: plan extraction on smoky cut days. Thick hardwood and cast acrylic remain CO₂ territory. If production quotes rely on fast 8 mm+ cuts, open the 40W module profile before checkout.
Pros
- Everyday engrave and light cut mix: typical 8 mm basswood in several passes
- Swappable head on the same chassis: upgrade power without replacing the whole machine
- Open-frame: plan laser glasses, exhaust, and workspace rules from day one
- Software on the profile: trial your workflow on scrap before production
Cons
- Clear cast acrylic and thick production cutting still favor CO₂, not diode power alone
- Confirm optical wattage on the listing before you buy
What this machine is for
Everyday engraving plus reliable light cutting on wood, leather, and dark acrylic
20W module · Ortur H20
Laser spot size
~0.09 × 0.10 mm
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
- · Acrylic (dark)
- · Stainless (with IR bundle)
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 Ortur H20. Read the TL;DR and benchmarks above, then compare other modules via the chips before buying.
Pro tips
Use air assist for cuts on the H20, lower scan speed for photo engraving. Multiple passes at moderate speed beat one aggressive pass on basswood. Compare the 40W module benchmark if you quote production times.
Pro / technical specsRaw numbers for experienced users comparing machines.
- Max speed (spec)
- 20,000 mm/s traverse
- Avg engrave speed
- 16–42 mm/s fill
- Avg cut speed
- 2–3 mm/s on 3 mm wood
Alternatives to the Ortur H20 20W
Machines in the same space, picked from our database by type, price, and score.
Ortur · Diode · $499 – $699
Ortur Laser Master H10 20W is the 20W SKU on the Ortur ortur laser master h10 line. The H10 is Ortur's step up from the open-frame LM3 line: a more integrated chassis with up to 20W diode power and higher advertised traverse speeds. Verify optical power on the listing: do not assume combined-watt marketing.
Ortur · Diode · $140 – $1,740
The 20W LM3 is the configuration most buyers mean when they say 'Laser Master 3'. Strong engraving, light cutting, huge community: verify you are not accidentally ordering the 10W SKU.
Atomstack · Diode · $349 – $499
Atomstack A40 Pro 20W is the 20W SKU on the Atomstack atomstack a40 pro line. Step up from A5 Pro with a stiffer frame and stronger cutting marketing (40W combined). Verify optical power on the listing: do not assume combined-watt marketing.