Laser Engraver Atomstack 70W Large Working Area Diode Laser A70 MAX

The Atomstack A70 MAX is a high-power desktop diode laser engraving and cutting machine designed for professional creators, hobbyists, and small workshops engaged in mass production. It features an ultra-high laser output power of up to 77W, a large 850×800mm workspace, and an intelligent autofocus system, enabling deep cutting and ultra-fine engraving on dozens of materials. It requires no additional ink or consumables, is environmentally friendly and energy-efficient, and has a lifespan exceeding 10,000 hours.

77W Ultra-High Laser Power

With a maximum output power of up to 77W, it can cut up to 28mm thick solid wood, 26mm thick dark acrylic, 12mm thick medium-density fiberboard (MDF), and 4mm thick leather in a single pass, and can permanently engrave on 0.05mm thick stainless steel. It solves the problem of low-power laser machines cutting thick materials.

850×800mm Extra-Large Working Area: The standard processing size is 850×800mm, with a maximum supported raw material size of 1045×950mm. Ideal for large decorative signs, furniture decorations, bulk engraving orders, and extra-large DIY artwork.

One-Click Autofocus System: Built-in intelligent Z-axis autofocus module automatically adjusts the laser head height with a simple touch, eliminating manual focusing errors and ensuring consistent engraving depth for materials of varying thicknesses.

0.01mm Ultra-High Precision: Utilizes a low-center-of-gravity dual-axis linear guide structure, with a maximum movement speed of 400mm/s and an engraving repeatability of up to 0.01mm. Reproduces fine pattern details, suitable for engraving logos, jewelry, and intricate artwork.

Wide Material Compatibility: Supports engraving and cutting on: wood, plywood, MDF, acrylic, leather, cardboard, fabric, sponge, stone, ceramics, and plastics; allows for permanent marking on stainless steel, coated metals, and aluminum alloys.

Comprehensive Software Support: Fully compatible with LightBurn, Attomstack Studio, and LaserGRBL. Supports Windows and Mac OS systems, and supports offline file processing and power-off resume printing.

Intelligent Safety Protection: Built-in flame detection sensor, tilt and fall alarm, cross-positioning auxiliary light, emergency stop button, and overheat protection ensure stable and safe continuous operation over extended periods.

Application Scenarios: DIY handicrafts, furniture logo engraving, advertising signage production, leather goods processing, customized gift marking, wood carving, small-batch workshop production, personalized jewelry customization, and model cutting.

Package Contents:

1 × Atomstack A70 MAX Laser Engraving Machine Main Unit

1 × 77W Laser Module (with Autofocus)

1 × Gas-Assisted Nozzle Kit

1 × Power Adapter

1 × Installation Tools and Fixtures

1 × User Manual

Basic Specifications Model: Atomstack A70 MAX Laser Type: 455nm Blue Diode Laser Laser Output Power: 70-77W Input Power: 360W Working Area: 850×800mm Engraving Accuracy: 0.01mm Maximum Track Speed: 400mm/s Focus Mode: Auto One-Button Focus Maximum Single Cut Thickness: Wood 28mm / Dark Acrylic 26mm / MDF 12mm / Leather 4mm Engravable Metals: 0.05mm Stainless Steel, Coated Aluminum Alloy Machine Net Weight: 19kg Overall Dimensions: 1056×1128×230mm Supported Systems: Windows / Mac OS Supported Software: LightBurn, Attomstack Studio, LaserGRBL Laser Lifespan: ≥10,000 hours Protection Functions: Flame detection, tilt alarm, emergency stop, overheat protection Standard Accessories: Air assist kit