VELO inc
← Back to the home page

Specifications

The Magia Roja v3 CNC, in figures.

Updated on 11 November 2026.

The Magia Roja v3 CNC is a desktop machine for laser cutting and engraving, designed and built in Colombia by VELO inc. These are the figures that can be stated. What has not been measured yet is left out.

Area and motion

ItemValue
Work area500 × 500 mm
Z axis85 mm measured; software limit at 80 mm
MotorsNEMA 17 on X, Y, and Z
HomingLimit switches on all three axes

The motorized Z axis raises and lowers the head on command, so focus is set between a thin sheet and a thick board without moving the module by hand. The K30 focus is fixed, 40 mm from the material.

With the homing command, the machine finds its own position: Z rises first, then X and Y. It does not run that cycle by itself when power is turned on.

A part larger than the work area can be done in sections: the machine sits on the surface and each section is aligned with the previous one. Because the job is outside the lid, the operator needs glasses certified for 450 nm and the smoke extractor running.

Laser, air, and smoke

ItemValue
ModuleLaser Tree K30
Optical power30 W
Wavelength450 nm
FocusFixed, at 40 mm
Module power supply24 V / 5 A, its own supply
Air assistNozzle built into the head and external air pump
ExtractionSmoke leaves the cabin through a hose to an extractor

The pump blows at the point where the laser meets the material. On a cut, that leaves a cleaner edge with less soot. The pump and extractor models and flow rates are not published yet.

The module manufacturer says to keep the module below 55 °C.

What it cuts, according to the module manufacturer

Laser Tree publishes these figures for the K30, measured on their own setup. The Magia Roja uses that module. A published test of this machine has not confirmed them yet.

MaterialThicknessPasses
Pine20 mm1
Plywood15 mm1
MDF12 mm4
Black or opaque colored acrylic30 mm1

The 30 mm acrylic figure is for black or opaque colored sheet. This machine does not cut metal or clear, white, or blue acrylic. Clear acrylic can be engraved if a black coating is applied first.

Materials

It cuts and engraves wood, plywood, MDF, paper, cardboard, natural leather, and compatible dark acrylic. It engraves bamboo and marks painted or coated metal.

PVC, vinyl, and PVC-based synthetic leather are not used: they release a corrosive, toxic gas that damages the machine. Polycarbonate is not used either. PU synthetic leather can be worked with the extractor running, and only after confirming that it is PU and not PVC.

Control

ItemValue
ControllerArduino + CNC Shield
FirmwareGRBL
DriversDRV8825
Control power supply12 V / 10 A
ConnectionUSB
SoftwareLightBurn and LaserGRBL

GRBL is an open standard. The computer needs a USB port. No subscription is required to run the machine.

Cabin

ItemValue
CabinEnclosed, with a hinged lid
Emergency stopOn the front panel
LightingInterior LED
BedHoneycomb

With the lid closed, smoke stays in the cabin until the extractor pulls it out, and the job stays visible. The interior light covers the area so material can be placed without an extra lamp.

Sources