Here is one that the ebay add says delivery on or before Wednesday. https://www.ebay.com/itm/Panasonic-BR-AGCF2W-A98L-0031-0011-High-Capacity-PLC-battery/292765263785?hash=item442a2b67a9:g:rxwAAOSwbD1Zg-1t:rk:4:pf:0
Todd Zuercher P. Graham Dunn Inc. 630 Henry Street Dalton, Ohio 44618 Phone: (330)828-2105ext. 2031 -----Original Message----- From: Les Newell <[email protected]> Sent: Monday, November 19, 2018 8:46 AM To: [email protected] Subject: Re: [Emc-users] new docs > I don't have any spares that are 100% functional. I blew the probe > input on one while doing EDM on that machine, and a loose ground on > the frame of the G0704 did the probe input on another. If it's just one input you could just not use that input. > I've seen something similar, bring about $1000 to own it. Made for > bigger mills than my GO704 though. Yikes. I didn't realize they are so expensive. I paid £1000 for the whole machine. It's a Hurco Hawk like this one <https://www.youtube.com/watch?v=oEUCFxHbBPA>. What size impact wrench are you using? Les On 19/11/2018 13:04, Gene Heskett wrote: > On Monday 19 November 2018 07:31:09 Les Newell wrote: > >> Hi Gene, >> >>> I have taken to using an impact screwdriver tool on the drawbar, and >>> means to rack it up and down must be devised just to engage it with >>> the drawbar. > This drawbar has a 5/16 square tip, so its driven by an 8 point socket. > Rather than band it at the same time as the air cylinder pushes, I > think I'd like to run the spindle at 15 or 20 rpm which would engage > the socket with much less shockload. The wrench has enough power its > splitting that 8 point socket slowly so I've bought spares. > > The next problem is in getting it to spin slow enough the pin can drop > into the spindle lock without breaking the pin or wallering out the > hole. Maybe I can do a spindle home, then drop the socket. I don't > imagine the plastic gears in the head could take that wrenches beating > for long. It can pull the bar tight enough I can't loosen it again > with the supplied wrench, so I don't let it hammer for any more than I > can get my finger off the trigger. > >> I have a commercially made drawbar that works like this. The impact >> driver is simply pushed down by a pneumatic ram which is driven at >> the same time the driver is energized. The motor starts spinning as >> it drops, allowing the drive spline to line up with a spline the drawbar. > I've seen something similar, bring about $1000 to own it. Made for > bigger mills than my GO704 though. > >>> A 5i25 simply doesn't have enough pins. > And the 7i76D has lots more output power than a 5i25. I think it can > drive the relays to run the wrench, or turn on the vacuum by way of > another ice cube without any extra buffering, just a diode across the > relay coil. Same relays can run the chain drive to change the tool. > >> Do you already have a 5i25? AFAIK you can have multiple cards so you >> could simply add another. > I don't have any spares that are 100% functional. I blew the probe > input on one while doing EDM on that machine, and a loose ground on > the frame of the G0704 did the probe input on another. > >> Les >> > Thanks Les. > _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
