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04-09-2013
- Replies
- 4
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- 7,913
Re: The Eagle has landed or rather "The ISEL has landed".
Home made in an old Shuttle PC box, 452 drivers, simple BOB with spindle relay and running Mach 3
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03-09-2013
Thread: taperlock fit on a shaft - h5 / h6 ?
by John S- Replies
- 3
- Views
- 5,908
Re: taperlock fit on a shaft - h5 / h6 ?
Doesn't matter, average taperlock will grip a given size plus or minus a post code.
That's one of the saving graces about them, they will fit to damaged shafts. -
09-07-2013
Thread: Workshop & Noise Help
by John S- Replies
- 7
- Views
- 20,299
Re: Workshop & Noise Help
I'm just off J25, M1 and don't mind firing my router up but in all fairness it's only a small Isel with 300 x 300 bed and air cooled high speed spindle
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08-07-2013
Thread: Workshop & Noise Help
by John S- Replies
- 7
- Views
- 20,299
Re: Workshop & Noise Help
Two main areas of noise on a CNC router is the spindle and the actual cutting.
Spindle can be helped by using the high speed spindles that many fit here, usually the water cooled versions. A router... -
03-07-2013
Thread: Holding down sheet material.
by John S- Replies
- 3
- Views
- 10,419
Re: Holding down sheet material.
Get a bit of MDF or ply and mill a pocket out same size as the sheet of alloy.
Then smear a bit of PVA in the bottom, then a sheet of cartridge paper, then more PVA and then the sheet, clamp down... -
01-07-2013
Thread: how am I going to pull this off?
by John S- Replies
- 5
- Views
- 9,424
Re: how am I going to pull this off?
Use true type fonts and node edit the shape.
for example on the O widen the verticals and narrow the ends. this will control depth. -
28-06-2013
- Replies
- 22
- Views
- 38,026
Re: hole punch for tobacco tin ideas please :) ?
To drill holes in thin sheet steel as others have said sandwich between to pieces of wood but main thing is do not use a normal jobbers drill but grind one up like a wood bit as a wing and spur.
If... -
27-06-2013
Thread: Telescopic Gauges
by John S- Replies
- 4
- Views
- 7,616
Re: Telescopic Gauges
I use a couple of sets just like those on a daily basis doing bearing bores with no problem.
Once you get used to them, let them spring open whilst tilted so they are bigger than the bore, then nip... -
24-06-2013
Thread: stepper driver tester
by John S- Replies
- 2
- Views
- 11,306
Re: stepper driver tester
Just a cam driven microswitch going to pulse on the driver ?
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28-05-2013
Thread: Sieg - KX1
by John S- Replies
- 5
- Views
- 34,665
Re: Sieg - KX1
KX1 has rear bellows as well.
8983
This is a bare base off a KX1 -
20-05-2013
Thread: Ballscrew or leave alone?
by John S- Replies
- 19
- Views
- 32,277
Re: Ballscrew or leave alone?
Oldhams, they are the only non backlash coupling that works CORRECTLY in two planes.
All the others are fück ups. -
19-05-2013
Thread: Ballscrew or leave alone?
by John S- Replies
- 19
- Views
- 32,277
Re: Ballscrew or leave alone?
Done a few WM16's and one thing to bear in mind is that some convert easily and some don't.
The stumbling block is the bed in the middle, the casting when being cast, sags and make the gap tighter... -
06-05-2013
Thread: Five songs at your funeral
by John S- Replies
- 9
- Views
- 15,037
Re: Five songs at your funeral
OK 5 songs in no order
Queen, Another one bites the dust, in memory of all the Gecko drives that blew up for no apparent reason.
Berlin, Take my breath away, for cutting PVC on the laser.
... -
04-05-2013
Thread: Aluminium Engraving
by John S- Replies
- 2
- Views
- 9,671
Re: Aluminium Engraving
Fück the carbide.
They always break the tips off and tease you by nearly doing the job before doing so.
Carbide for anyone that doesn't know is a sintered powder, pressed up and heated so no matter... -
19-04-2013
Thread: What to look for in an air compressor.
by John S- Replies
- 28
- Views
- 42,108
Re: What to look for in an air compressor.
You have basically answerd your own question when you state 4.2cfm FAD which means Free Air delivery. because they don't have a swept volume like a piston compressor they have to state what they put...
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16-04-2013
Thread: Best Place To Buy Couplings?
by John S- Replies
- 3
- Views
- 7,597
Couplings.
Carl,
Bad forum to ask questions in as you can't make replies in this forum, hence the new thread.
This coupling question often gets asked.
There is only one design of coupling that can handle... -
08-04-2013
Thread: mach3, steps & microstepping
by John S- Replies
- 10
- Views
- 27,301
Re: mach3, steps & microstepping
Sorry got side tracked, the dog pissed on the carpet and then on my boots when I kicked it up the arse............
OK X and Y ten turns to go 3" so one turn to go 0.300"
200 step motor means each... -
08-04-2013
- Replies
- 1
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- 9,958
WANTED:
Re: stepper motor with dual shaft (6mm dia) wanted
ARC has some 180's in stock. £30
Stepper Motors - Arc Euro Trade -
Re: tb6560
In a short reply - Crap
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06-04-2013
- Replies
- 1
- Views
- 6,674
Re: Stay with Gearbox or retro fit DC motor etc;
2) AC motor controlled by a VFD has to be 3 phase however you change the wiring in the motor from star, 440v to delta, 220v , then feed this motor via a single phase input inverter that takes 240v in...
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Re: wiring
1 and 2 go to a, a+
3 and 4 go to b, b+
Doesn't actually matter as long as 1 and 2 go to the A's or B's and 3 and 4 go to the others. 1 and 2 are a pair as are 3 and 4.
If the motors go the... -
Re: wiring
1 = yellow + red
2 = yellow/white + red /white
3= green + black
4 = green/white + black/white -
01-04-2013
Thread: newbie machine owner..
by John S- Replies
- 10
- Views
- 13,778
NEW MEMBER:
Re: newbie machine owner..
Looks like the generic 6040 machine. Weak point on these is the controller but it's not hard to replace it with something a lot more durable.
The main cost is in the mechanical parts on these, not... -
01-04-2013
Thread: Upgrade? Chinese CNC Machine
by John S- Replies
- 120
- Views
- 154,524
Re: Upgrade? Chinese CNC Machine
Looked at the pic and the steps are out on the setup.
You probably don't know what that means which proves you are thick but no sweat for a Welshman living in OZ we all feel sorry for you.
OK we... -
01-04-2013
Thread: Mach3 / cambam
by John S- Replies
- 5
- Views
- 25,247
Re: Mach3 / cambam
Plunge means move Z
No plunge rate means the tool wont move, set it to 350 also.
Results 26 to 50 of 126

Info on NEMA 17 5.5 kg.cm