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Hi. Yes Im am. It works as expected. I build Division Master to run it.

https://www.cnczone.com/forums/attachment.php?attachmentid=408832&stc=1

Bearings arrived, now gear is assembled with eccentric bushings over smaller bearings. It was bit tinkering to find good...

Yes I have seen those also. But there is no data of backlash in numbers and regarding price I was bit suspicious that there is actually planetary gear instead of harmonic gear.
This is just my...

:D:D

https://www.aliexpress.com/item/CNC-Rotary-Axis-A-Axis-the-4th-Axis-100MM-4-jaw-130MM-4-jaw-for-Optiona/32850541390.html?spm=a2g0s.9042311.0.0.70784c4dLz8vqk

Or search AliExpress with...

Yes I know, I´m not looking for 0-backlash its not going to happen in this price range.. I´m just going get max out of my spend $300 + postage.
Just for reference at edge of chuck backlash was like...

https://www.cnczone.com/forums/attachment.php?attachmentid=406704&stc=1

Purchased this unit from Singles-day sales in AliExpress. Unit is with 130mm chuck and Nema 34 Stepper.
Everything is...

Originally Imachine has vents in left down wall of chamber. It causes smoke to go quite easily trough light path causing some power-loss.
I has suspicious mind about some inconsistency in cut depth...

http://www.cnczone.com/forums/attachment.php?attachmentid=380468&stc=1

Short story about my broken power gauge. After while of studying I got conclusion that gluing between black piece and shaft...

After cutting some parts from oversized plywood. I´m not too happy with table of machine. Frame of tabletop is 1.5mm higher than honeycomb. edge frame is also below honey comb adding another 1.5mm....

http://www.cnczone.com/forums/attachment.php?attachmentid=377302&stc=1

Got Replacement Probe from Bell Laser and results are in picture.
Conclusion could be that probe is showing bit too high...

Just short update on claims. cncmotorshop send me replacement pump to CW-3000 with DHL, so they handled guarantee case extremely well.
Regarding Mahoney Laser Probe discussion went also in...

Mirror Alignment was bit off. And it took like 1 hour to get them bit better. I´m not going to go int depths of that since its anyway everyday business with these machines. YouTube has a lot nice...

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Last weekend projects was to create new trolley to Machine. Fan neither cooling dont fit below machine with original trolley,...

Electrics...

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Add-on wire harness and switch board.

http://www.cnczone.com/forums/attachment.php?attachmentid=373954&stc=1...

80W (Actual Max 95W) CO2 Laser Engraving Engraver Cutting Cutter Tube 1600mm | eBay

Regarding tube, I asked VE-RY CLE-AR-LY and NI-CE-LY again from seller. And they feedback my tube should be COLE...

Seller Ebay automatic send out some question have I used it and so on.
They claim to do everything they can for customer etc... Mostly they ask for 5-Star feedback

So for curiosity to see what...

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Today I got power-meter from Bell Laser. ...

So after getting my Cooler unit to set up. Filled everything with water and push pump ON. Then it was time to get cup of coffee and I just thought let pump run so bubbles will go away from system....

http://www.cnczone.com/forums/attachment.php?attachmentid=372674&stc=1
Some words about my CW-3000. Its also very common option for many people....

More details on electrics. http://www.cnczone.com/forums/attachment.php?attachmentid=372672&stc=1
There are 3x electric outputs in rear of machine. Trick with this is, that those are wired trough:...

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The steppers. 57bhh51-280a-31

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...

Hi All

Originally my aim was to build laser machine from scratch and during that time I spend lots of time in China. So I bought myself Reci 80W tube directly from manufacturer etc.. But After my...

Hello
Surely interesting. I also ordered kh-7050 with 80w tube under brand Vevor from german dealer. Im still waiting for machine to arrive. I also asked for quote from Redsail directly, but I...

Hello

interesting topic, i have no clue with tinuG itself but I played alot with Raspberry-alamode-cncshield, which is sums up-to to one package computer, controller and break-outboard.

1....

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4th axis is finally ready. After some thinking I decided to start with indexing one.
I´m planning to cut some gears for few project, so its pretty interesting how I´ll manage.
...

corner is sensitive to all alignment issues. if there is bending momentum from as it rotates fatigue is obvious.

if you have access to lathe. I'd consider to bore hole and install new stub with...

http://www.cnczone.com/forums/attachment.php?attachmentid=350006&stc=1

with water channel you get "bowl" and coolant nozzles to spindle. I dont know is "bowl" correct word or OPE which I happen to...

I have been dreaming about 4th axis for some time. But all nice ones are pretty expensive.
So well... I could make one with strong belts or index wheel with 5 deg increments.


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So time...

I think:
- no1. is to ensure drilling of holes into correct locations. In my machine holes were so out that tramming wasn't possible. Fixing this needs heavy equipment, so its issue if you are not...