- Processing Talk
- Compare
- K40 Max 48W vs Ray7S 40W
Ikier K40 Max 48W vs Longer Ray7S 40W
What K40 Max 48W does better (6) and where Ray7S 40W wins (2) — every spec side by side.
vs
8.7Power & cutting9.0
8.0Speed8.0
5.5Precision8.7
9.7Work area5.3
6.4Safety8.3
8.9Features & ease of use6.9
Why is K40 Max 48W better than Ray7S 40W?
- Work area (surface)6,800 cm² vs 946 cm²7.2×
- Autofocus / auto heightYes · Ray7S 40W: No
- Laser output power48 W vs 40 W+20%
- Work area width (X)850 mm vs 305 mm2.8×
- Work area depth (Y)800 mm vs 310 mm2.6×
- Flame / fire detectionYes · Ray7S 40W: No
Why is Ray7S 40W better than K40 Max 48W?
- Enclosed (fully covered)No · K40 Max 48W: Yes
- 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 |
| Wavelength | 455 nm | — |
| Frame material | Steel | — |
| Laser power | ||
| Laser output power | 48 W | 40 W |
| Work area | ||
| Work area | 850 × 800 mm | 305 × 310 mm |
| Work area width (X) | 850 mm | 305 mm |
| Work area depth (Y) | 800 mm | 310 mm |
| Work area (surface) | 6,800 cm² | 946 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | 600 mm/s | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | 20 mm | — |
| Precision | ||
| Laser spot size | 0.1 mm | 0.06 mm |
| Positioning accuracy | 0.01 mm | — |
| Linear rails | Yes | — |
| Safety | ||
| Enclosed (fully covered) | No | Yes |
| Laser safety class | — | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | Yes | No |
| Laser shield / filter cover | 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 | — |
| SD / TF card | Yes | — |
| Compatible software | LightBurn, LaserGRBL | — |
| LightBurn compatible | Yes | — |
| File formats | PNG, JPG, BMP, GIF, DXF, SVG | — |
| Size & power | ||
| Rated power consumption | 220 W | — |
| Input voltage | 100–240 V | — |








