- Processing Talk
- Compare
- PM 30W vs G2 20W
Acmer PM 30W vs Gweike G2 20W
What PM 30W does better (5) and where G2 20W wins (2) — every spec side by side.
Dimensions
Size comparison
PM 30WG2 20W
| PM 30W | G2 20W | Difference | |
|---|---|---|---|
| Height | 610 mm | 505 mm | +105 mm |
| Width | 470 mm | 260 mm | +210 mm |
| Depth | 350 mm | 440 mm | −90 mm |
| Weight | 23 kg | 6.5 kg | +16.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is PM 30W better than G2 20W?
- Work area (surface)400 cm² vs 121 cm²3.3×
- Laser output power30 W vs 20 W+50%
- Autofocus / auto heightYes · G2 20W: No
- Work area width (X)200 mm vs 110 mm+82%
- Work area depth (Y)200 mm vs 110 mm+82%
Why is G2 20W better than PM 30W?
- Max engraving / travel speed10,000 mm/s vs 15,000 mm/s+50%
- Weight23 kg vs 6.5 kg3.5×
Specifications
Side by side
| General | ||
| Laser sources | Fibre (1064 nm) | Fibre (1064 nm) |
| Motion system | Galvo (scanning mirrors) | Galvo (scanning mirrors) |
| Two laser sources | No | No |
| MOPA fibre source (adjustable pulse) | Yes | — |
| Wavelength | — | 1,064 nm |
| Laser power | ||
| Laser output power | 30 W | 20 W |
| Work area | ||
| Work area | 200 × 200 mm | 110 × 110 mm |
| Work area width (X) | 200 mm | 110 mm |
| Work area depth (Y) | 200 mm | 110 mm |
| Work area (surface) | 400 cm² | 121 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | 10,000 mm/s | 15,000 mm/s |
| Precision | ||
| Positioning accuracy | — | 0.001 mm |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Features | ||
| Built-in camera | No | No |
| Autofocus / auto height | Yes | No |
| Rotary attachment support | Yes | Yes |
| Connectivity & software | ||
| Connections | — | USB, Bluetooth |
| USB | — | Yes |
| Bluetooth | — | Yes |
| Compatible software | LightBurn | LightBurn |
| LightBurn compatible | Yes | Yes |
| Size & power | ||
| Width | 470 mm | 260 mm |
| Depth | 350 mm | 440 mm |
| Height | 610 mm | 505 mm |
| Weight | 23 kg | 6.5 kg |
| Rated power consumption | — | 120 W |
| Input voltage | — | 110–240 V |
