Product Description

Power your biggest ideas

The AtomStack Kraft 40W brings a powerful 40W diode laser to a fully enclosed, Class 1 certified cutter. Cut thick wood (up to ~18 mm) and dark acrylic (up to ~15 mm) in a single pass, with a one-click switch between 40W cutting power and a lowered 20W setting for engraving.

  • High-power 40W diode laser: cuts and engraves wood, acrylic, leather, and plastics without swapping modules
  • 19.6 x 12.6 in work area: expandable to 31.5 x 19.6 in with the optional R7 Pro Conveyor Feeder
  • 16MP HD camera preview: 0.5 mm accuracy for precise alignment and AI-powered batch positioning
  • Batch engraving and automatic resume: process multiple items per setup and recover automatically after a power outage
  • Flame-extinguishing air assist: cleaner cuts with automatic fire suppression
  • Class 1 certified enclosure: automatic fire extinguisher, door detection, dual emergency stops

Technical specifications

Laser output 40W diode
Dimensions 31.2 x 24 x 10.3 in (79.1 x 61 x 26.1 cm)
Working area 19.6 x 12.6 in (50 x 32 cm); 31.5 x 19.7 in with R7 Pro Conveyor Feeder
Built-in camera 16 MP
Spot size ~0.08 x 0.12 mm
Speed Up to 600 mm/s
Safety certification IEC 60825-1 Class 1; enclosure, automatic fire extinguisher, emergency stop, lid detection, tilt detection
Supported software AtomStack Studio, AtomStack App, LightBurn, LaserGRBL
Supported file formats DXF, JPG, PNG, BMP, SVG, GIF
Material compatibility Wood, leather, denim, ceramics, MDF, anodized aluminum, dark opaque acrylic, dark glass, kraft paper, coated metals, brushed stainless steel, stone, PCB boards, and more

What's in the box

  • AtomStack Kraft 40W laser cutter
  • Honeycomb panel
  • Air assist accessory (SF60)
  • Focusing block and tools
  • USB drive and safety USB key
  • Calibration card
  • USB cable
  • Power cable and adapter
  • Dust-free cloth

Warranty & support

Covered by a 1-year limited manufacturer warranty against defects in materials and workmanship under normal use (hardware only; accessories and consumables excluded). Warranty is non-transferable to end users and requires proof of purchase.

Shipping

In stock, ships in 1-2 business days.

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