Hello iŽd like to show my new project. A bigger and stronger CNC machine for my workspace.
Main objective of this project is that this machine can cut aluminum in a regular basis.

Cut area will be X800- Y400- Z100

For this i will use:

Linear guides THK GSR20 for x and y
20mm diameter Chinese ball screw with supports
Z axis will be recycled from a dismantled machine ( perfect for this machine)
Chassis 40X40 aluminum profile
Aluminum 5083 for parts that need to be machined (16\20mm thickness)
Nema 23 3NM 4.2A for all axis ( to convert to closed loop servos later)
drivers Leadshine 2M542
48V power supply
Mach3 software
Spindle motor Perske 0.7 Kw and 400V 1kw Omron VDF


Here it is how it looks so far.

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Any reviews or suggestions will be much appreciated.
Thanks
Alex