AtomStack Laser Engraving Area Extension Kit for A20 Pro/A30 ProFeatures: 1. Quickly and conveniently expand the engraving size: just replace the frame shaft of the AtomStack series engraving machine you can get a large engraving area of 850*400mm without purchasing any additional accessories to meet your large area engraving needs. 2. High precision original profiles of the same color: The expansion kit adopts the original metal profiles of the same color as the A20 Pro A30 Pro series engraving machine which

Upgraded Laser Coupling Technology: With an ultra-fine laser focus area reduced to 0

but any version released before the key expired will continue to work

The stepper motor and the screw rod are integrated which makes the laser movement more precise and the coupling more durable

Super Large Positioning Area: The industrial wide-angle lens is perfectly suited for 410x400mm frame machines

X-axis link cable

89"）±5mm

Stable Operation: The all-metal structure provides high strength and stability during machine operation

Standard large flow air assist: Maximum 60L/min air assist ensures flawless cutting work

304 Mirror Stainless Steel

1* Dustless cloth

High density laser multiple times work can easily cut 25mm thick wood board

A20 Max（To cover the entire workspace