Hello, I found for free (from printers) old stepper motors TEC CLA45-14601 8v 10 ohm / phase 1.8° per step seems to be Nema23 size. Is someone knows the...
11121
soarestoledo
Dec 1, 2004 12:58 pm
I need control so that the cut is better when the fine plate cuts is crooked and the trunk torch Adilson...
11122
Dave Mucha
dave_mucha
Dec 1, 2004 5:32 pm
... did you finish your thought ? There are many companies that sell some sort of torch height control. If you are familiar with electrnics, it is easy to...
11123
SalisburyNH
salisburymec...
Dec 1, 2004 6:29 pm
Tony, Goose egg for both searches. I've never had too much success with any YAHOO group's search bot. I don't know if I don't do it properly of if it just ...
11124
Alan Marconett
km6vv
Dec 1, 2004 6:39 pm
Hi Philippe, I didn't look them up, but they are probably 40 - 50 oz/in. What printer are they from? The 8V will limit the current. Not a best choice. Are...
11125
Roy J. Tellason
rtellason
Dec 1, 2004 6:49 pm
... That it is, no question about it!...
11126
Jose DeMoya
pacosoide
Dec 1, 2004 6:55 pm
8 volts with a 10 ohm coil resistance will give you a .8 amp current. That is not going to be a very powerful motor. Around what Alan says in the range of...
11127
SalisburyNH
salisburymec...
Dec 1, 2004 7:00 pm
Greetings, Would someone tell me for sure if hard drive motors are steppers or servos and what the operating voltage is. Thanks in advance. Regards, BCS ... ...
11128
Roy J. Tellason
rtellason
Dec 1, 2004 7:13 pm
... Depends on the drive... Earlier ones were steppers, later ones were servos, with one of the platters having special "servo tracks" on it, which is why...
11129
SalisburyNH
salisburymec...
Dec 1, 2004 7:24 pm
I think Soaresto is having an issue with this CNC plasma torch touching the plate. As the plate heats up, it warps - usually upward from my experience. I ...
11130
Dave Mucha
dave_mucha
Dec 1, 2004 7:26 pm
... servos ... HARD drives ? Those motors are so tiny as to be utterly useless for anything but non-contact postioning. The pen plotters have motors that are...
11131
grigore vlad
vladutz_is_i...
Dec 1, 2004 7:26 pm
Thanx !! I don't have question now ! I will have I thing. .. .after I will finish tu build it. .. I am confuse ... on the electric part .. :) How can I connect...
11132
Alan Marconett
km6vv
Dec 1, 2004 7:47 pm
Hi Grigore, You need drivers, like Xylotex (or build your own), and this TurboCNC program. The drivers are connected by a cable from the printer port. A ...
11133
grigore vlad
vladutz_is_i...
Dec 1, 2004 7:57 pm
Thx ... I have a problem ! Please call me Vlad :) Alan Marconett <KM6VV@...> wrote: Hi Grigore, You need drivers, like Xylotex (or build your own), and...
11134
SalisburyNH
salisburymec...
Dec 1, 2004 8:00 pm
Hi Roy and thanks for the information. I never throw anything away unless it's totally hopeless and beyond salvage. I have lots of inoperative hard drives...
11135
SalisburyNH
salisburymec...
Dec 1, 2004 8:08 pm
Cybermation was it's name - I knew I'd remember it eventually. Ha! ...and you all thought I was just another pretty face. ... From: SalisburyNH...
11136
Alan Marconett
km6vv
Dec 1, 2004 8:10 pm
OK! Hi Vlad! What is your problem? Perhaps we can help. Alan KM6VV...
11137
SalisburyNH
salisburymec...
Dec 1, 2004 8:10 pm
OK, so CNC is out. I'll find a use for them though. ... From: Dave Mucha [mailto:dave_mucha@...] Sent: Wednesday, December 01, 2004 2:24 PM To:...
11138
grigore vlad
vladutz_is_i...
Dec 1, 2004 8:14 pm
Hi ! Now I don't have any problem :) The problem it whas the name :) I will keep you all with the new ! Alan Marconett <KM6VV@...> wrote: OK! Hi Vlad! ...
11139
Todd Luliak
javatodd32
Dec 1, 2004 8:14 pm
Actually, most of the platter motors are 3-phase brushless outboard motors (the can spins about the stationary stator, with the position sensed by the hall...
11140
Philippe Vessaire
Philippe.Vessaire@...
Dec 1, 2004 8:29 pm
... I don't know ... but no buck ... 6 wires By -- Philippe Vessaire Ò¿Ó¬ philippe.vessaire@......
11141
SalisburyNH
salisburymec...
Dec 1, 2004 9:05 pm
Hi Todd, It wasn't a compact CD disk read only ROM memory drive I was inquiring about. It was a hard HD drive motor. Regards, BC ... From: Todd Luliak...
11142
Jose DeMoya
pacosoide
Dec 1, 2004 9:14 pm
Most hard drives positioning is done by what is called rotary voice coil technology. Very accurate but not very powerful. If you open a new hard drive you will...
11143
Todd Luliak
javatodd32
Dec 1, 2004 11:44 pm
BC- Yep. Same exact technology between the two. Crack one open (usually have to press the shaft through a bearing to do so) and you will find a wound 9 or ...
11144
Don Rogers
campgems
Dec 2, 2004 12:38 am
What motor are you talking about. As far as I know, hard drives only had one, a spindle motor. The access was via a servo setup with a permanent magnet. You...
11145
Todd Luliak
javatodd32
Dec 2, 2004 4:36 am
I am simply speaking of the motor that spins the platters, not the voice coil assembly that positions the heads along the platters for r/w operations. Little...
11146
Dave Mucha
dave_mucha
Dec 2, 2004 6:31 am
OK, this got me to thinking about just how much power I have and how much I need. Is there a way to test the power supply, say by running the axies at full...
11147
Jose DeMoya
pacosoide
Dec 2, 2004 12:32 pm
Well, welcome Toddd, good to have you here and glad that you can contribute to these lively discussions on technology. Will be happy to hear your machine ...
11148
jeroenlouwers
Dec 2, 2004 1:39 pm
In the 80's Emco sold CNC small lathes for hobby and educational use. One of the lathes, Emco Compact 5PC was controlled by a PC very much like TurboCNC....
11149
Eric Parsonage
lamestllama2000
Dec 2, 2004 1:45 pm
Jeroen It would be easy enough to do this in hardware. Eric ... From: jeroenlouwers To: turbocnc@yahoogroups.com Sent: Friday, December 03, 2004 12:06 AM ...
