- Processing Talk
- Compare
- K2 Pro 55W vs Ray7 40W
Ikier K2 Pro 55W vs Longer Ray7 40W
What K2 Pro 55W does better (6) and where Ray7 40W wins (1) — every spec side by side.
vs
9.5Power & cutting9.0
8.0Speed8.0
4.4Precision5.7
7.4Work area5.3
8.7Safety6.9
8.9Features & ease of use6.9
Why is K2 Pro 55W better than Ray7 40W?
- Work area (surface)1,600 cm² vs 946 cm²+69%
- Enclosed (fully covered)Yes · Ray7 40W: No
- Laser output power55 W vs 40 W+38%
- Autofocus / auto heightYes · Ray7 40W: No
- Work area width (X)500 mm vs 305 mm+64%
- Work area depth (Y)320 mm vs 310 mm+3%
Why is Ray7 40W better than K2 Pro 55W?
- Laser spot size0.1 mm vs 0.06 mm+67%
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Laser power | ||
| Laser output power | 55 W | 40 W |
| Work area | ||
| Work area | 500 × 320 mm | 305 × 310 mm |
| Work area width (X) | 500 mm | 305 mm |
| Work area depth (Y) | 320 mm | 310 mm |
| Work area (surface) | 1,600 cm² | 946 cm² |
| Conveyor / roll feeder support | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | 600 mm/s | 600 mm/s |
| Precision | ||
| Laser spot size | 0.1 mm | 0.06 mm |
| Positioning accuracy | — | 0.06 mm |
| Safety | ||
| Enclosed (fully covered) | Yes | No |
| Laser safety class | Class 1 (eye-safe, enclosed) | — |
| Flame / fire detection | Yes | Yes |
| Emergency stop button | — | Yes |
| Tilt / movement sensor | Yes | — |
| Lid interlock | Yes | — |
| Exhaust fan | Yes | — |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | Yes | No |
| Rotary attachment support | Yes | — |
| Offline engraving (no computer) | — | Yes |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | Wi-Fi |
| Wi-Fi | Yes | Yes |
| USB | Yes | — |
| Compatible software | LightBurn, AtomStack Studio | — |
| LightBurn compatible | Yes | — |
| Size & power | ||
| Width | 750 mm | — |
| Depth | 600 mm | — |
| Height | 261 mm | — |
| Weight | 23.6 kg | — |
