I think you may need more than 66V. Ldi/dt+Ri+Ke*kRPM=(small if controlled)+4*8.9+25*2.100=88.1V (Ldi/dt) should be small if controlled because i is...
Hi Norm, Can you offer a URL to what is in the book ? Does it cover information that would be useful to those of us making a new machine ? alignment (tramming)...
Hi All, I'm going over the Langois book on EDM and he talks about using a high uF cap (50 to 400uF) for one type of circuit. This would be an RC that would...
I have a question about the 3D editor in Deskam. When I view toolpath I created in Deskam and view it in the 3D editor all the toolpath is shown at the same...
Hi folks, Chris Brick here (aka resosys). I've got to be doing something wrong. Really wrong. I'm hoping someone here can help out as I've exhausted my...
I thought someone told me that the Geckos that were sold without lids initially had the heat sink/base plate 'soft' anodized, not 'hard' anodized. Small...
Hi All - A local rigger is trying to sell a New Hermes Vanguard VMC 4000 (~1998) for a customer, and I'm told they'll accept a pretty low offer. It's...
I'll be obtaining several of these next week, barring battery failures, is anyone interested in one at a reasonable price? (i already use a 3000 VA unit on my...
... was ... them if ... In this circumstance the fuses might have prevented the destruction of the FETS. FETS are pretty rugged devices and will take abuse....
Greetings to all. I'm new to this group. I've been making metal chips manually for some time wiht my south Bend lathe, Sheldon horizontal mill and South Bend...
... pc? I ... expensive. ... step & ... is ... the ... answer is ... parallel ... driven by ... drives, the ... better than ... servos. ... supposed ... ruined...
HI NORM WHAT IS THE BOOK .REGARDS BOB MORRISON ... From: "Norman Larson" <norman_larson@...> To: <CAD_CAM_EDM_DRO@yahoogroups.com> Sent: Tuesday, April...
I can't get this to work; I must be doing something wrong. I have a computer with only Cismo edit on it with a small program that I have made from mastercam...
... The Omnitech motion card is based on the LM-628 motion chip. Due to the design of the PCB it has a serious tuning problem that was never resolved. At one...
... have ... I don't have specific knowledge about the Dyna Myte control but it sounds like you have a communications issue. Serial communications can be a...
... have ... I just looked at the Cimco program. It uses DNS (Directory Naming Services) which is an IP service or NFS which is a Windows proprietary service...
I have my CNC Sherline mill in operation now but I need some new CAM software. I was using Visual Mill Free but MecSoft has withdrawn it and it will no longer...
I don't know what Cimco is, however the comments in a later repsonse are on the nose with one exception, NFS is not supported by windows (prior to XP which I...
Hi, This is a long post. For trobleshooting non-supported drives, see immediately below. To set the record straight about these drives, see the "P.S" at the...
I'm a new guy just following along....but I wonder if Darcy might have picked up the wrong value for "R" in the formula. If I understand the calculations, 4...
Hi Everybody(sounds like micky), I just gave this advice out to a friend on figuring out some 8wire steppers( nema42 ) that only have wires coming out( no...
*** I have a four volume set of INGENIOUS MECHANISM books for sale by Franklin D. Jones. They are in like new condition, complete with dust covers. ENCO lists...
... Hi Bob, Here is a link to his web site http://pico-systems.com/PPMC.html He is on this list and I'm sure if you yell loud enough he will answer with all...
... Let me get this straight - TWO G201s blew up at the same moment? Something is definitely wrong! Fuses probably will not save them before damage, but it...
It still seems like the A and B phases could be backward and opposite polarity and make it step in the 'correct' direction. This might not cover the bases......
Hi Lurch, I purchased a Taig mill and I'm in the process of converting it to CNC with controllers based on the Gecko 210. The # of options out there are...
... If you are prepared to take on a bit of D-I-Y, I would recommend you take a look at DeskCNC: http://www.deskcnc.com/ I have used Supercam for some while,...
