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https://www.youtube.com/watch?v=XJ5s8y2z2Eg

Alu, Dynamic mill, ap=12mm, ae=0.5mm, S 7200rpm, F2800mm/min.

https://www.fshare.vn/folder/ENTVM94HVOH3

Mastercam - Dynamic Mill:
C45 stell, D8-flat end mill, S7200, F2000, ap = 11,68mm, ae = 0.5mm


https://www.youtube.com/watch?v=lhkzJ7XF4ik

Here are more pictures update for the machine.
http://i1298.photobucket.com/albums/ag59/sincerar/SAM_0892_zpslxst7ewb.jpg
http://i1298.photobucket.com/albums/ag59/sincerar/SAM_0901_zpspgocngf8.jpg...

I guess you are looking for something alternative.
Sản phẩm - Máy cnc warior 3040 Maybe you can consider this one. It's Vietnamese made machine. They use Chinese 24000 RPM spindle (Ugly...

A little bit more progress today:
http://i1298.photobucket.com/albums/ag59/sincerar/DSC00292_zpsb0w91ho4.jpg
Lubrication for the rail:...

You have to use FK support for the ball screw. Otherwise, the ball screw and steppers will not last for long.

Thank you :) Ii appreciate it :)

Here are more updates in this thread:
http://i1298.photobucket.com/albums/ag59/sincerar/unnamed_zpsre4o7zcw.jpg
http://i1298.photobucket.com/albums/ag59/sincerar/unnamed%202_zpsy4gvpdaf.jpg...

I cast the ZY in one piece as you can see only the Z axis is on the concrete. The Y axis will be aligned later with a "thin" layer of granite epoxy (about 7cm).

@asuratman: You can see the last...

Hello. How are you guys. It's been a long time since my last post. The machine is gonna build up now.
http://i1298.photobucket.com/albums/ag59/sincerar/DSC00141_zpszqohoeru.jpg...

My file https://www.fshare.vn/file/WCRGR9M6MESJ

My file:
https://www.fshare.vn/file/3IZ5GK73HUNF

Here is my first cut :)

https://www.youtube.com/watch?v=fYKDGo2jaP4
Thanks for watching :banana:

My first video on this machine :)


https://www.youtube.com/watch?v=3GJs-GqbTQs
Y travel is 300mm.

It's almost finished :wee:
http://i1298.photobucket.com/albums/ag59/sincerar/SAM_0790_zps3d4gqgmc.jpg
http://i1298.photobucket.com/albums/ag59/sincerar/SAM_0795_zps473eb1vw.jpg...

It's the rapid move. The real cutting feed rate should be much lower than that (chair)

I've made a mistake by posting in wrong thread.
Here are the updates:
http://i1298.photobucket.com/albums/ag59/sincerar/SAM_0759_zpssyrefqik.jpg...

I'm so sorry. I was heavy drunk last night...(chair)

Yes. I will use counterweight for the Z axis :wave:

I've been working really hard this week. Here are what I've come up with.
http://i1298.photobucket.com/albums/ag59/sincerar/SAM_0731_zpsbcxwg6nz.jpg...

http://i1298.photobucket.com/albums/ag59/sincerar/SAM_0697_zpszredprog.jpg
This frame will be putted near the machine to carry the rough/heavy blocks for machining.

Also for the frame. I will...

I work on both at the same time and will update the progress soon. The spindle looks small in those pictures but It weights 40 kgs.

Hi everyone.

I've been collected parts for a while. This is time to upload some pictures and the design of my concrete based CNC. It's a heavy CNC for poor man. 3 tons and less than $300 for the...

There is only one left shoe and he used Those ?

A friend bought it for me. It's unused and the size is 45mm, 890mm long. A rail and 2 sliders weights about 17kg. PM if you are interested in having some lol. This project will be started soon.
...

I buy steel from my neighbour. It costs about $0.75/kg. The motors for xyz is closed loop stepper motor. The pitch of ball screw is 5mm.
You will cry when you see these :...

Now I'm working on the DIY grinding machine. I need a larger size to ground XYZ base before I put the rails and ball screws on.
Here is the X axis for the based. Just use what I can get from a scrap...

Continue working on this machine, here are some of my updates
http://i1298.photobucket.com/albums/ag59/sincerar/DSC00174_zpsjnhjt5ka.jpg

Z axis:...

@handlewanker: So please happy with the low horse power spindle and spend more money for the cutter.