The AltMill represents the pinnacle of hobby CNCing, bringing industrial level technologies to a price point and ecosystem for both beginners and advanced users.

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General Specifications

  • Rigid frame and linear motion design using HGR15 linear guides and ball screws on all axis mounted to a custom-designed, machined aluminum extrusion
  • Closed loop stepper motors for over 600IPM
  • Support for 65mm and 80mm spindles and routers
  • Inductive sensors for homing included
  • Sturdy metal legs with the ability to add 4ft wide shelving underneath

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FAQ

Q: Will the AltMill come with the SuperLongBoard?

The AltMill will come with a specialized variant of the SLB which allows for use with a higher 48V power supply and with external driver support. Features that the SLB comes with, such as independent 4th axis control, RS485 protocol, and more, is shared between the AltMill and LongMill.

Q: What’s the difference between the AltMill and the LongMill

The AltMill was developed to be a higher-performing machine compared to the LongMill. Our main design goal was to create a machine that had the best possible value for dollar at a higher level and pricepoint.

Learn more about the differences in our video.

Q: What software does the AltMill come with?

The AltMill works with our free gSender software for controlling your machine. Any software that works for CAD/CAM with the LongMill also works with the AltMill.

Q: What else do I need to provide with the AltMill?

Besides the standard items we sell (machine, legs, spindle) , users will need to provide their own wasteboard (we recommend 3/4″ MDF), computer, and end mills.

Q: What accessories does the AltMill work with?

The AltMill will support accessories such as the LaserBeam, Vortex, and both the Autozero and regular touch plates.

Q: What sizes does the AltMill come in?

We currently offer 48×48 in and 24x48in size variations. Larger and smaller sizes are currently in development.

Q: What are the power requirements for the AltMill?

The AltMill comes with a 48V10A power supply, which can supply 500 watts of power. Users should dedicate additional power based on the spindle they choose to use, which can range from 1.5KW and above. This may require having two or three available breakers, or 220V available for your spindle.

Q: Can I add a toolchanger to my AltMill?

Toolchanger hardware and software is currently being developed. Please stay tuned for more information.

Q: Can I modify, update, trade-in, my LongMill to a AltMill?

No, because of the significant differences between the LongMill and AltMill, there is no path for upgrade or modification. Additionally, we currently do not have the infrastructure to support trade ins for the LongMill.