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TwoTrees · Diode
TwoTrees TTS-55 · 20W
20W Ultra-budget diode with surprising build quality for the price
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Showing specs for: 20W
TL;DR
TwoTrees TTS-55 20W is the 20W SKU on the TwoTrees twotrees tts 55 line. TwoTrees undercuts Atomstack and Ortur on price while offering a usable 5. 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.
8 mm basswood on a budget frame
Our profile lists basswood up to 8 mm with the 20W module, with several passes near the limit.
Module still sold
TwoTrees lists the 20W module for the TTS-55 at $359 (October 2026), which keeps repairs possible on an older frame.
Our verdict
Ideal if you
TwoTrees TTS-55 20W is the versatile hobby / side-business SKU: clean engraving and light wood or leather cuts with comparable benchmarks on Maker Atlas.
Skip if you
Open-frame: glasses and exhaust required. TwoTrees lists no 40W module for the TTS-55: if cutting takes over, move to a 40W machine. Not a CO₂ replacement for clear acrylic or heavy thick-stock production.
Pros
- Basswood up to 8 mm in our profile, against 5 mm with the 10W module
- About a third faster than the 10W in our benchmark: ~18–28 min for a 10 × 10 cm photo, ~9–15 min for a 3 mm basswood square
- TwoTrees still sells the 20W module for the TTS-55 ($359, October 2026), so spares exist
Cons
- Slower than newer 20W machines: fill speeds of 12–31 mm/s and 2–3 mm/s cuts in our tests
- Price spread is very wide ($159–433): listings mix complete machines, bare modules and old stock
- 200 mm/s frame and 300 × 300 mm bed date from the original TTS-55 design
What this machine is for
Everyday engraving plus reliable light cutting on wood, leather, and dark acrylic
20W module · TwoTrees TTS-55
Laser spot size
~0.09 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 (light)
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 TwoTrees TTS-55. Read the TL;DR and benchmarks above, then compare other power options via the chips before buying.
Pro tips
Use air assist for cuts, lower scan speed for photo engraving. Multiple passes at moderate speed beat one aggressive pass. Check the flagship tier’s cut benchmark if you quote production times to customers.
Pro / technical specsRaw numbers for experienced users comparing machines.
- Max speed (spec)
- 200 mm/s
- Avg engrave speed
- 12–31 mm/s fill
- Avg cut speed
- 2–3 mm/s on 2–3 mm wood
Common questions
What does the 20W module change on the TTS-55?
Mostly cutting depth and time. Our profile moves the basswood limit from 5 mm (10W) to 8 mm, and our benchmark cuts the 3 mm test square in ~9–15 min instead of ~14–24 min. Photo fills drop from ~28–43 min to ~18–28 min.
Is a TTS-55 20W a better buy than a newer 20W machine?
Only if it is clearly cheaper. The TTS-55 frame is limited to 200 mm/s and a 300 × 300 mm bed in our profile, and our fill speeds (12–31 mm/s) trail newer 20W designs. At the low end of its $159–433 spread it is good value; near the top, newer machines make more sense.
TTS-55 20W or 40W: which one should a buyer pick?
The 20W suits hobbyists who cut up to about 5 mm and engrave regularly. The 40W listings ($349–499) shorten our photo test to ~12–18 min and reach 10 mm basswood, but confirm the module source, since TwoTrees' own store lists 20W modules for the TTS family, not 40W.
Alternatives to the TwoTrees TTS-55 20W
Machines in the same space, picked from our database by type, price, and score.
Sculpfun · Diode · $270
Sculpfun S10 10W (2022) is a mid-size open-frame engraver with a sturdier industrial frame than S9, ~385 mm work area, and detachable laser cover. Positioned between budget S9 and S30 families for makers who want better rigidity without Ultra pricing.
Creality · Diode · $119
Creality Falcon 5W is the 5W version of the CR-Laser Falcon: the same 400 × 415 mm open frame as the Falcon 10W with half the laser power. Fine for engraving and thin crafts at a very low price; cutting is slow.
Ortur · Diode · $130 – $210
The Aufero AL1 is Ortur's compact diode line for small work areas and portable setups. Lower power than LM3 or H10, but easier to fit on a crowded desk. Best for light engraving: not a cutting workhorse.