OMTechCO2 laser cutter
OMTech K40 45W
OMTech K40 45W is a CO2 laser cutter released in 2023. Key specs: laser sources CO2 (10.6 µm), laser output power 45 W, work area 200 × 300 mm, max engraving / travel speed 300 mm/s.
3.7Score
Power & cutting3.0
Speed2.2
Precision5.4
Work area2.5
Safety4.7
Features & ease of use3.7
price rangeUS$530–660
- Year
- 2023
- Type
- CO2 laser cutter
- Brand
OMTech- Popularity
- #238 of 406
CO2 (10.6 µm)Laser sources
45 WLaser output power
200 × 300 mmWork area
300 mm/sMax engraving / travel speed
YesEnclosed (fully covered)
Spec guide
How it ranks among CO2 laser cutters of 2023
Compared with CO2 laser cutters released in 2023. Bars show the share of models it beats.
compared with other CO2 laser cutters
Why is K40 45W a good choice?
Weight: 30 kgbetter than 76% of CO2 laser cutters
Weak points
Laser output power: 45 Wworse than 89% of CO2 laser cutters
Work area (surface): 600 cm²worse than 95% of CO2 laser cutters
Max engraving / travel speed: 300 mm/sworse than 100% of CO2 laser cutters
In rankings
Specifications
Full specifications
Laser power
- Laser output power
- 45 W
Work area
- Work area
- 200 × 300 mm
- Work area width (X)
- 200 mm
- Work area depth (Y)
- 300 mm
- Work area (surface)
- 600 cm²
- Pass-through slot
- No
Speed & cutting
- Max engraving / travel speed
- 300 mm/s
Precision
- Positioning accuracy
- 0.02 mm
Safety
- Enclosed (fully covered)
- Yes
- Emergency stop button
- Yes
- Built-in fume filter / purifier
- Yes
- Exhaust fan
- Yes
Features
- Air assist
- Yes
- Built-in camera
- No
- Autofocus / auto height
- No
- Rotary attachment support
- Yes
- Water cooling
- Yes
Connectivity & software
- Connections
- USB
- Wi-Fi
- No
- USB
- Yes
- File formats
- AI, BMP, DXF, GIF
Size & power
- Width
- 810 mm
- Depth
- 500 mm
- Height
- 249 mm
- Weight
- 30 kg
- Rated power consumption
- 45 W
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
CO2 laser cutters: Rotary attachment support31Laser engravers & CNC machines — Laser sources: CO2 (10.6 µm) + rotary attachment support32Laser engravers & CNC machines: Laser output power from 40 W + air assist47Laser engravers & CNC machines: Enclosed (fully covered) + air assist49Laser engravers & CNC machines: Laser output power from 40 W + enclosed (fully covered)62Laser engravers & CNC machines: Enclosed (fully covered) + rotary attachment support65Laser engravers & CNC machines — Laser output power from 40 W + Motion system: Gantry (XY rails)77Laser engravers & CNC machines: Laser output power from 20 W + air assist84



















