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10-05-2022
Thread: Aluminum gantry Profile
by Boyan Silyavski- Replies
- 6
- Views
- 17,735
Aluminum gantry Profile
Saw that yesterday in a Facebook group. Wish it was there 8 years ago. But still, a very good option. Price is good also and its in Europe, not USA or China as usually.
And to those that will say... -
29-04-2020
Thread: 4th axis brake enquiry
by Boyan Silyavski- Replies
- 17
- Views
- 18,685
Re: 4th axis brake enquiry
Just checked my MTB and yes, if you push them from side, discs could bend but not easily, they are steel. But if mounted properly there will not be a problem. If a disk holds 100kg guy racing...
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29-04-2020
Thread: 4th axis brake enquiry
by Boyan Silyavski- Replies
- 17
- Views
- 18,685
Re: 4th axis brake enquiry
On the best diy heavy duty mill/lathe 4rth axis as far as i remember relation was 1:7 and there was possible via second belt change to raise that. And i remember talking to the guy and he was...
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28-04-2020
- Replies
- 19
- Views
- 15,647
Re: New to CNC - machine ideas to fit needs and budget.
I have the following funny mind chart and i am very serious here. When i first look at sth i judge what i will need to break it.
If i can damage a machine or any element of it to render ... -
28-04-2020
- Replies
- 14
- Views
- 27,880
Re: Low cost ways of working with aluminium for a n00b
Are you doing 1 case or are you designing a case to be sold? If second- better design it and look in China for a manufacturer. All else is insanity, especially with your knowledge.
If you are... -
27-04-2020
- Replies
- 19
- Views
- 15,647
Re: New to CNC - machine ideas to fit needs and budget.
What do you need the machine for ? That's the main question.
if its to learn and make stuff, then better get a real mini mill /CNC/ , for that money an used one could be found. Smaller working... -
26-04-2020
Thread: Gantry design and FEA analysis
by Boyan Silyavski- Replies
- 22
- Views
- 58,376
Re: Gantry design and FEA analysis
Combine both and that's what you will have if you do not design properly the machine.
If you design your Z properly , use proper bearings and mount your spindle correctly, variant 2 will be non... -
17-04-2020
Thread: TOS-KURIM CNC Upgrade
by Boyan Silyavski- Replies
- 115
- Views
- 191,236
Re: TOS-KURIM CNC Upgrade
You will need separate DROs which are not expensive. Can not be integrated on a cheap or middle priced board. This could be done on very expensive boards only like the Galil and such that support...
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16-04-2020
Thread: 2.2kw spindle noise
by Boyan Silyavski- Replies
- 11
- Views
- 19,010
Re: 2.2kw spindle noise
Wow, sounds like a dead rat inside. Its not difficult to open and change bearings. Do it. Could be bearing or could be sth loose like the spring that pushes the bearings together, who knows....
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10-04-2020
Thread: Ross CNC machine
by Boyan Silyavski- Replies
- 2
- Views
- 2,537
Re: Ross CNC machine
Could be crap, could be good. I would advise against it. I i was buying it would ask if structure is welded, what motors, drives, control, picture of the frame underneath the table, and so on.
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09-04-2020
Thread: Reliable printer out of the box ?
by Boyan Silyavski- Replies
- 29
- Views
- 39,337
BUILD LOG:
Re: Reliable printer out of the box ?
ABS needs an enclosure, simple from cardboard or polystyrene foam, or more complex from wood and glass. You could print simple stiff without a box enclosure but anything complicated will be a 100%...
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08-04-2020
Thread: Reliable printer out of the box ?
by Boyan Silyavski- Replies
- 29
- Views
- 39,337
BUILD LOG:
Re: Reliable printer out of the box ?
If you guys dont mind will try to explain here some stuff in detail and offer some tips. Even if you are an advanced 3d print user you may find sth usefull
I use Simplify 3d and IMO is worth the... -
08-04-2020
- Replies
- 12
- Views
- 47,122
Re: custom Turbo Dust Shoe for your spindle and hose size combo
Sorry to resurrect this one, but now as many members may have a 3d printer. If someone needs exact fit dust shoe for his machine, i can send custom STL, as i can draw it very fast as my design is...
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08-04-2020
Thread: Reliable printer out of the box ?
by Boyan Silyavski- Replies
- 29
- Views
- 39,337
BUILD LOG:
Re: Reliable printer out of the box ?
If you want a reliable printer and your money to go into the right direction buy Prusa or Steel, as they have better quality electronics.
Hi guys, a bit late in the discussion.
If you... -
04-04-2020
Thread: My sizes are out
by Boyan Silyavski- Replies
- 46
- Views
- 43,025
Re: My sizes are out
The easier way to find the edge in the settings is to profile say a 50mm circle with each pass say 0.2mm deeper, so soon its starts to get clear what's happening
50mm circle inside a square is the... -
28-01-2020
- Replies
- 2
- Views
- 5,852
Re: I bought some cheap clone rail and carriages
I have done that and agree. But all went well when i opened carriages, cleaned them from scrap , lubricated them and problem solved. Work fine
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20-01-2020
Thread: Mach3 4 axis Hot wire screen set
by Boyan Silyavski- Replies
- 26
- Views
- 119,392
Re: Mach3 4 axis Hot wire screen set
Just FYI at devcad.com is the best software for foam cutting i know of. I personally use DevFoam and i greatly encourage you to obtain it. Beats hands down any Mach3 screen. And with CNC foam you...
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02-08-2019
- Replies
- 6
- Views
- 26,894
Re: CNC3018 - avoid?
Sorry but it's like buying a kite to learn basics of flying.
You need a proper mini mill at least to learn basics of machining. I wouldn't spend a single $ on a stuff like that. Also if you want... -
23-06-2019
Thread: Power supply for anodising?
by Boyan Silyavski- Replies
- 44
- Views
- 97,577
Re: Power supply for anodising?
If you have properly done your setup, you can set the Amps as you want but not more than the size of the setup, then slowly amps drop. Thats how you read at what anodizing stage you are.
If you... -
22-06-2019
Thread: Power supply for anodising?
by Boyan Silyavski- Replies
- 44
- Views
- 97,577
Re: Power supply for anodising?
Check at the back if there are any jumpers. My power supply has jumpers that change the mode of it, so that may be the reason. Use thick wires and clean your plates. What plates are you using inside...
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02-01-2019
Thread: Quite an Unusual one
by Boyan Silyavski- Replies
- 205
- Views
- 440,060
BUILD LOG:
Re: Quite an Unusual one
No difference if you stir it properly, without introducing too much air. Remember you torch it later also. But i agree that vacuum is best
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24-12-2018
- Replies
- 112
- Views
- 267,981
Sticky:
Re: Merry Christmas
25253
Good Health and Luck to You All! -
23-04-2018
Thread: nice big machine
by Boyan Silyavski- Replies
- 0
- Views
- 13,867
nice big machine
Just saw that on another forum, looks very good for the money if you need a large machine https://www.uksignboards.com/topic66641.html
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11-04-2018
- Replies
- 85
- Views
- 373,018
Re: custom 3d models for CNC, sculpture, portraits, reliefs
You are a master Dmitriy! Send me some info how you price your work, as i may have local clients from time to time.
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19-03-2018
Thread: 1220 × 2440 build
by Boyan Silyavski- Replies
- 75
- Views
- 200,904
NEW MEMBER:
Re: 1220 × 2440 build
Year 2018 at the prices of square linear rails, ball screws and electronics, i would not even think of making a MDF, V bearings, Rack and Pinion machine. That's it. Better make a small well made...
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