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29-11-2017
Thread: Zaxis Ball screw question
by komatias- Replies
- 8
- Views
- 7,424
Re: Zaxis Ball screw question
For a Z I would belt drive and reduce to 2:1. As Z motions are not always as long as the X and Y you can live with a slower speed.
The 2:1 will also ensure you do not drop as easily when the... -
24-11-2017
Thread: Mach3 Screensets
by komatias- Replies
- 34
- Views
- 83,371
Re: Mach3 Screensets
Personally, Ger21's Mach2010 is the better of the commercial ones.
The hoops you have to jump through with MachSTD to get it installed and the fact that it is not 100% compatible with the CSMIO... -
27-04-2017
Thread: Cheap 3D Printer Recommendation
by komatias- Replies
- 41
- Views
- 73,819
Re: Cheap 3D Printer Recommendation
Plenty of open builds on Thingiverse:
https://www.thingiverse.com/thing:2254103 -
18-03-2017
Thread: O-ring calculation
by komatias- Replies
- 3
- Views
- 9,142
Re: O-ring calculation
Clive,
I design pressure systems up to 30ksi. For up to 15ksi, the starting point is the Parker catalogue:
http://www.parkerhannifin.ru/upload/iblock/3bd/catalog_o_ring_guide_ode5712_en.pdf
... -
09-03-2017
- Replies
- 77
- Views
- 77,693
Re: Ready to push the button and buy a laser....
Yeah bought a blue and white one and it has not needed any work since buying it.
Black card will not be an issue. -
11-01-2017
Thread: Thread cutting in chinese ballscrew
by komatias- Replies
- 19
- Views
- 25,082
Re: Thread cutting in chinese ballscrew
So if you are following the usual dimensions you will find the a M10x1.5 does not pass over the 8mm section. We typically use M10x1.0 as it also allows you to get a finer adjustment on the locking...
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09-01-2017
- Replies
- 34
- Views
- 35,442
Re: Using a metal cutting burr with a router...?
Machining the castings is somewhat irreversible since the parts are hand finished to fit. You can just buy a saddle but you will need to get it reground and fitted which, unless you have all the...
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03-01-2017
Thread: Warco WM16 CNC Conversion.
by komatias- Replies
- 68
- Views
- 97,397
BUILD LOG:
Re: Warco WM16 CNC Conversion.
Thats the spirit.
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01-01-2017
Thread: Where to get Mild Steel Plate?
by komatias- Replies
- 33
- Views
- 33,217
Re: Where to get Mild Steel Plate?
Happy new year! Yes i can see prices. A quick quote gave me around £50 for a ground plate iirc. Send me a pm with the part numbers and i will get you their prices from the site.
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29-11-2016
Thread: double sided fsw and isf
by komatias- Replies
- 6
- Views
- 9,823
Re: double sided fsw and isf
Freddi,
Firstly save yourself the trouble of messing with Pi's and use a controller capable of slaving axes. Mach3 can slave axes but you could even just write the GCode in a way that makes use of... -
18-11-2016
- Replies
- 5
- Views
- 13,273
Re: CNC 3040T-DJ Router spindle won't stop spinning
I had that on mine too
There is a little diode in the drive circuit that tends to burn. Without it you are dumping current into a different circuit. There is info on the net for this circuit but... -
14-11-2016
Thread: New member, Lagun Mill
by komatias- Replies
- 17
- Views
- 21,805
NEW MEMBER:
Re: New member, Lagun Mill
Tripping an RCD means you have leakage current to ground. This could potentially be fatal so disconnect the machine and test which of the power or signal wires are shorting to the chassis. On my KRV...
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30-10-2016
- Replies
- 41
- Views
- 65,646
Re: Hobby milling machines now in stock - Perfect for conversions
Hi Hugh
I am working on it. The plan is to release the mechanics by Christmas. I am also working with Aaron Powter from Australia to make his kit available for those with the Warco/Amadeal... -
03-10-2016
- Replies
- 3
- Views
- 22,284
Re: Bridgeport rebuild, Turcite or Marlon anti friction material
The latter. Brian is a very helpful guy and can get you machine in tip top shape for a very very good price.
You ship the saddle knee and table to him on a pallet and he does the rest. -
17-07-2016
Thread: Bridgeport Manual to CNC conversion...
by komatias- Replies
- 413
- Views
- 534,900
CONVERSION:
Re: Bridgeport Manual to CNC conversion...
Thanks! It is pneumatic impact wrench type drawbar in a nice package. There are plans for one on the net too. You press the green button a bit and it unscrews a specially ground R8 collet.
You... -
25-06-2016
Thread: Deionized water for laser cooling
by komatias- Replies
- 5
- Views
- 18,600
Re: Deionized water for laser cooling
Distilled water is deionised water using heat. Normal deinoised water for batteries and such is virtually the same thing but made using reverse osmosis and thus cheaper.
Use any deionised water... -
20-05-2016
Thread: Bridgeport Manual to CNC conversion...
by komatias- Replies
- 413
- Views
- 534,900
CONVERSION:
Re: Bridgeport Manual to CNC conversion...
Yes and get the knee saddle and table reground and turcited. Speak to slideway services, they quoted me by far the best price
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02-05-2016
- Replies
- 50
- Views
- 93,553
Re: I need Help I need to get a decent CNC machine don't have to much to spend
And for the love of machinery, use deionised water and 5% automotive antifreeze as coolant. Not tap water.
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23-04-2016
- Replies
- 9
- Views
- 10,658
Re: Where to buy from sound and led 1/2" shank or ER25 edge finder, ?
I have 2 of the 20mm shank ones. Not worth the effort... they are hardly any better than a trusty edgefinder. My issue with them is that they are so long that they run out all the time. The only way...
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05-04-2016
Thread: 6040 Spindle Coolant
by komatias- Replies
- 7
- Views
- 14,263
Re: 6040 Spindle Coolant
RV antifreeze is fine. In fact it is better than deioinised water on its own.
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03-04-2016
- Replies
- 7
- Views
- 9,844
Re: Looking for a Dirt Cheap Chinese CNC to Run a Business & Make a Fortune With
Nick you sure have a good way of making friends:sentimental:
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03-04-2016
- Replies
- 50
- Views
- 93,553
Re: I need Help I need to get a decent CNC machine don't have to much to spend
You get charring due to the laser that can be minimised by selecting the right feeds and power.Then a normal flapper type sanding wheel will take care of the rest. A Drill bit however is only used to...
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02-04-2016
- Replies
- 9
- Views
- 13,734
FOR SALE:
Re: garage clearout ali extrusion, linear rails, ballscrews
I am only allowed to post 18 pictures per reply so here is the remainder of the listing:
Next we have the ballscrews various lengths withthe longest one being in excess of 900mm, maybe 1m long.... -
01-04-2016
Thread: How to drill gems?
by komatias- Replies
- 13
- Views
- 23,363
Re: How to drill gems?
google is your friend https://www.youtube.com/watch?v=itMhq8js8qc
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31-03-2016
- Replies
- 4
- Views
- 4,922
Ebay/paypal voucher for uk until 10pm tonight
Thought I would let you all into a voucher that is doing the rounds on Twitter today:
20% off anything and applies to thew whole shopping basket:
Voucher code is CUK20
...
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