Re: [Emc-users] Shizouka Mill

2014-10-31 Thread Gene Heskett
On Friday 31 October 2014 20:24:54 Kirk Wallace did opine And Gene did reply: > On 10/31/2014 03:36 PM, Gene Heskett wrote: > ...snip > > > That could be an SOA failure, where a bug spends too much time in the > > transition between on and off and punches thru. > > > > TBT, most darlingtons are t

Re: [Emc-users] Shizouka Mill

2014-10-31 Thread Kirk Wallace
On 10/31/2014 03:36 PM, Gene Heskett wrote: ...snip > That could be an SOA failure, where a bug spends too much time in the > transition between on and off and punches thru. > > TBT, most darlingtons are too slow, particularly for power drivers, to be > suitable for such usage, and I would expect

Re: [Emc-users] Shizouka Mill

2014-10-31 Thread Gene Heskett
On Friday 31 October 2014 12:53:28 Kirk Wallace did opine And Gene did reply: > In case anyone might be interested, I mentioned on IRC some issues I > had with a blown out unipolar drive: > > http://www.wallacecompany.com/machine_shop/Shizuoka/1-1a.jpg > > http://www.wallacecompany.com/machin

Re: [Emc-users] Shizouka Mill

2014-10-31 Thread Dave Cole
I work with a company that does machining and also repairs hydraulic cylinders for everything from AG cylinders to excavator cylinders. I think they buy most of their seals from this company and they buy just a few at a time since every cylinder they get in for repair seems to be different. ht

Re: [Emc-users] Shizouka Mill

2014-10-31 Thread jrmitchellj .
I have a few of those, in a couple of boxes in my garage. Ray --J. Ray Mitchell Jr. jrmitche...@gmail.com (818)324-7573 The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling are the concomitants of failure in our system. And those traits we detest, s

Re: [Emc-users] Shizouka Mill

2014-10-31 Thread Kirk Wallace
On 10/31/2014 09:53 AM, Kirk Wallace wrote: > In case anyone might be interested, I mentioned on IRC some issues I had > with a blown out unipolar drive: BTW, the tool arm also stopped working. I thought the 4-way valve here was the problem: http://www.wallacecompany.com/machine_shop/Shizuoka/sh

[Emc-users] Shizouka Mill

2014-10-31 Thread Kirk Wallace
In case anyone might be interested, I mentioned on IRC some issues I had with a blown out unipolar drive: http://www.wallacecompany.com/machine_shop/Shizuoka/1-1a.jpg http://www.wallacecompany.com/machine_shop/Shizuoka/Bandit_Stepper_Driver.png http://www.wallacecompany.com/machine_shop/Shi