This is the first post in a series documenting the design and build of a CNC Router. After completing the build of my first CNC router (Openbuilds OX), I wasn’t entirely happy with the performance of the machine. I decided to have a go at designing a custom machine which would better suit my expectations. After several weeks of design and analysis I came to the final design which you can see in the images above. The machine will primarily be used for cutting sheet stock; wood and aluminium.
All three axis of the machine will be ballscrew driven, dual drives on the gantry (Y axis) and single drives on the X and Z. The working envelope will be approximately 850mm x 600 mm x 140 mm.
Key components:
- Welded steel base frame
- THK precision linear slides 2xSSR15x760 mm, 2xSSR20x1080 mm 2xSR15x300 mm
- Ballscrews: RM1605 (C7) – 290 mm, 790 mm, 1060 mm (x2)
- Nema 23 425 oz-in motors (‘CNC Router Parts’ 4-Axis Kit)
- 2.2kW water-cooled spindle
- CNC machined 6061 aluminium plate

Hii there,
I really like your design alllot! Is there a chance you share the plans with me?
Greetings from Belgium
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Hey. Could you please send your project to me by e-mail? You got an excellent cnc machine!
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Hi Alexander, the model is available for free download via the link on my “Final Assembly” post.
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Hello to you
Well done for your work, I’m a good machinist, I’m not very good at it
drawing. I would like to know if you have a free version I am interested in young people who are going to drop out of school and I would like to interest them in making a cnc machine
To show them not to drop out of school
If possible for you
thank you and again bravo for your work
Pierre Robertson
pierrerobertson13@gmail.com
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Hi Jeremy
Do you have a pdf version of you cnc router design.
I purchased the design twice but I don’t have solidworks to open it.
I’d really like your design
Thanks.
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Hi Castel Michel,
Thanks for purchasing my 3D model.
The listing only contains the 3D models (Solidworks and STEP), there is no PDF.
You can download Fusion 360 and sign up for a free license, this software will be able to open the STEP model and you can modify, make drawings etc…
Good luck with your CNC build.
Regards,
Jeremy
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