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Sculpfun S30 Pro Max 20W laser engraver — Sculpfun

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Sculpfun · Diode

Sculpfun S30 Pro Max 20W

Sculpfun's Pro Max 20W — proven open-frame before the Ultra refresh

Last updated How we evaluate

Released November 2022

What this machine is for

20W Sculpfun open-frame for engraving and cutting

Reference benchmark same job size on every machine so you can compare times fairly.

Laser spot size

~0.08 mm spot

Smaller spot = finer detail (frame motion is usually the same across tiers)

Motion precision: 0.01 mm

Sample engrave job

~12–18 min

Filled photo or logo on birch plywood

10 × 10 cm (4 × 4 in)

Sample cut job

~6–10 min

Simple square cut-out from 3 mm basswood

10 × 10 cm (4 × 4 in)

Times are estimates for the reference job above; your design complexity and settings will change them.

TL;DR

S30 Pro Max 20W is Sculpfun's earlier high-power open-frame. Still capable for wood and leather; Ultra 22W/33W superseded it for new buyers but used units remain popular.

What this machine is for

Sculpfun 20W workhorse for hobby engraving and cutting.

Best for

Sculpfun community20W cuttingValue used market

Materials

Engraves

  • · Wood
  • · Leather
  • · Acrylic (dark)

Cuts

  • · 5 mm basswood
  • · Thin acrylic

Cannot do

  • · Latest Ultra features
  • · Enclosed smoke control

Pros

  • Huge Sculpfun community
  • Large bed
  • LightBurn
  • Often discounted used

Cons

  • Superseded by S30 Ultra
  • Open frame
  • 20W not latest Sculpfun power

Beginner notes

Compare used S30 Pro Max vs new S30 Ultra 22W before buying.

Pro tips

Air assist and honeycomb are worth adding day one.

Pro / technical specs

Raw numbers for experienced users comparing machines.

Laser spot size
~0.08 mm spot
Max speed (spec)
600 mm/s
Avg engrave speed
60–150 mm/s fill
Avg cut speed
4–10 mm/s on 3 mm wood
Motion precision
0.01 mm