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18-02-2020
Thread: Converting an axis to belt drive
by JAZZCNC- Replies
- 11
- Views
- 29,242
Re: Converting an axis to belt drive
Ok I misunderstood. Thought you were converting completely to belt drive not just wanting to connect motors. Forget what I said that doesn't apply in this case.
Still use HTD thou. -
18-02-2020
Thread: Converting an axis to belt drive
by JAZZCNC- Replies
- 11
- Views
- 29,242
Re: Converting an axis to belt drive
First, convert to a belt drive from what.?
HTD is the belt to use. Pulley size will depend on how you do it and the resolution you want. Don't think because it's a 5mm pitch belt that's the actual... -
18-02-2020
- Replies
- 13
- Views
- 19,479
Re: What machine cutting area suits you best.?
Not so Odd actually, I get asked for this often, usually by model makers or RC guys.
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18-02-2020
Thread: Converting an axis to belt drive
by johngoodrich- Replies
- 11
- Views
- 29,242
Re: Converting an axis to belt drive
I would personally run the smallest gear possible as there us less weight to turn
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18-02-2020
Thread: Converting an axis to belt drive
by Clive S- Replies
- 11
- Views
- 29,242
Re: Converting an axis to belt drive
HTD 5 would be a better belt and pulley
https://www.beltingonline.com/timing-pulleys-bars-272/ -
18-02-2020
Thread: Converting an axis to belt drive
by Doddy- Replies
- 11
- Views
- 29,242
Re: Converting an axis to belt drive
Unhelpful answer, but why T5 and not e.g. HTD? or GT2?, improved backlash and better high speed performance (random google).
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17-02-2020
- Replies
- 13
- Views
- 19,479
Re: What machine cutting area suits you best.?
#1 heavy built router
#2 ~800x450x150
#3 ~1200x800x400(height not critical)
#4 bench top
#5 aluminium bias (speed feed) with suboptimal for wood
My needs are a bit odd. Need to cut fairly... -
17-02-2020
Thread: Help, Cutting problems
by JAZZCNC- Replies
- 15
- Views
- 14,034
Re: Help, Cutting problems
Looks like a roughing pass to me. I don't use F360 so not much help with it but I'd look to see if it's only spitting out the roughing pass and missing the finish pass.?
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17-02-2020
Thread: Help, Cutting problems
by Nealieboyee- Replies
- 15
- Views
- 14,034
Re: Help, Cutting problems
What is your step over amount?
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17-02-2020
Thread: Help, Cutting problems
by cropwell- Replies
- 15
- Views
- 14,034
Re: Help, Cutting problems
What cutter are you using and what is the stepover?
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17-02-2020
Thread: What machine cutting area suits you best.?
by Doddy- Replies
- 13
- Views
- 19,479
Re: What machine cutting area suits you best.?
Two areas of interest:
Mechanical
#1 Mill
#2 X,Y, Z : 500x200x150
#3 1m x 0.8M x Z=?? (fit in the shed)
#4 Bench-top
#4 Ali, brass, mild steel
Electrical (PCB, etc) -
17-02-2020
Thread: What machine cutting area suits you best.?
by Kitwn- Replies
- 13
- Views
- 19,479
Re: What machine cutting area suits you best.?
#1 Router
#2 X,Y As much as will practically fit onto #3. Z 60mm max.
#3 1m x 1.3m
#4 Benchtop (I'll need to move it a long way soon-ish)
#4 Plywood, hardwood, some acrylic -
16-02-2020
- Replies
- 13
- Views
- 19,479
Re: What machine cutting area suits you best.?
#1 Machine type, Mill
#2 Cutting area X 300min, Y 200 min, Z 300min
#3 Ideal overall footprint no greater than an 8 foot cube (Like the mix of metric for small & imperial for big? I really do... -
16-02-2020
- Replies
- 13
- Views
- 19,479
What machine cutting area suits you best.?
Ok I'm curious to what cutting area suits people best.? Obviously we'd all like the largest cutting area possible but the reality is most of us have limited workshop space. So what I'm really asking...
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15-02-2020
- Replies
- 3
- Views
- 7,121
Re: You heard of the magic black smoke, I present the magic black goo.
Wow! That's going into the "don't try this at home, kids" book :)
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15-02-2020
Thread: chinese atc spindle ?
by voyager1972- Replies
- 32
- Views
- 75,760
Re: chinese atc spindle ?
thanks for the reply and advice,,,,,,what controllers/breakout boards would you recomend for an atc spindle setup,,,,,the controller in the machine is a chinese MKX -IV,,,,,,
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15-02-2020
- Replies
- 3
- Views
- 7,121
Re: You heard of the magic black smoke, I present the magic black goo.
Dude, what did you do to them? :)
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15-02-2020
Thread: chinese atc spindle ?
by JAZZCNC- Replies
- 32
- Views
- 75,760
Re: chinese atc spindle ?
Well, wouldn't worry about the gantry not being suitable because it's more than strong enough. However, because the rails don't go all the way to the ends then you would have to use a wine rack type...
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14-02-2020
Thread: chinese atc spindle ?
by voyager1972- Replies
- 32
- Views
- 75,760
Re: chinese atc spindle ?
i have a 10*5 chinese machine with a 4.5kw spindle,,,running mach3,,,,,the machine works great with the only issues being user error,,,,,i want to upgrade to atc ,,the constant changing and zeroing...
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14-02-2020
Thread: chinese atc spindle ?
by JAZZCNC- Replies
- 32
- Views
- 75,760
Re: chinese atc spindle ?
I've not used the air-cooled but I have the Water-cooled version from this seller, in fact, I've just fit 3Kw BT30 model to a machine.
They come with a Fulling 3.7Kw VFD which was a bit of a bear... -
05-02-2020
- Replies
- 139
- Views
- 214,831
NEW MEMBER:
Re: Was about to get a toy- then I did some research...
If you want the best machine then you must bite the bullet and go with Profiled linear rails. If not then you are wasting your time worrying about things like COG or plate thickness because Boyan is...
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28-01-2020
- Replies
- 2
- Views
- 6,551
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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22-12-2019
Thread: Y axis problems
by magicniner- Replies
- 2
- Views
- 9,393
Re: Y axis problems
It's a stepper motor, NEMA is, well, have a read -
https://www.nema.org/pages/default.aspx
:D -
22-12-2019
Thread: Christmas Present for My Son
by cropwell- Replies
- 5
- Views
- 8,648
Christmas Present for My Son
26931
I did the lithophane a couple of years ago and only just got round to making it up in a frame.
It makes a difference when lit.
26932
The frame outside is clad in mirror perspex. It is... -
16-12-2018
- Replies
- 8
- Views
- 10,424
Re: The dude butchered my aluminum extrusion :( !!!
I have a piece of my late father-in-laws work from his pre-war Army training in the Signals. It is a test piece, a steel plate with a 1" square hole and in the hole is a friction fit 1" steel square....
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bor bar milling holder 18mm