- Processing Talk
- Compare
- Kraft Lite 40W vs Ray7 40W
AtomStack Kraft Lite 40W vs Longer Ray7 40W
What Kraft Lite 40W does better (6) and where Ray7 40W wins (0) — every spec side by side.
vs
7.2Power & cutting9.0
7.1Work area5.3
9.2Safety6.9
9.8Features & ease of use6.9
Why is Kraft Lite 40W better than Ray7 40W?
- Work area (surface)1,594 cm² vs 946 cm²+68%
- Enclosed (fully covered)Yes · Ray7 40W: No
- Built-in cameraYes · Ray7 40W: No
- Autofocus / auto heightYes · Ray7 40W: No
- Work area width (X)498 mm vs 305 mm+63%
- Work area depth (Y)320 mm vs 310 mm+3%
Why is Ray7 40W better than Kraft Lite 40W?
Ray7 40W has no measurable advantages in this pair.
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm), Infrared diode (1064 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Laser power | ||
| Laser output power | 40 W | 40 W |
| Second laser output power | 1.2 W | — |
| Work area | ||
| Work area | 498 × 320 mm | 305 × 310 mm |
| Work area width (X) | 498 mm | 305 mm |
| Work area depth (Y) | 320 mm | 310 mm |
| Work area (surface) | 1,594 cm² | 946 cm² |
| Conveyor / roll feeder support | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | — | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | 18 mm | — |
| Max cutting depth – acrylic | 5 mm | — |
| Precision | ||
| Laser spot size | — | 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 | Yes |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | Yes | No |
| Autofocus / auto height | Yes | No |
| Offline engraving (no computer) | — | Yes |
| Connectivity & software | ||
| Connections | — | Wi-Fi |
| Wi-Fi | — | Yes |
| Size & power | ||
| Weight | 23.6 kg | — |
