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Search: Posts Made By: mtgstuber
Forum: 702. Power Supplies Sun 23 May 2010, 07:39
Replies: 3
Views: 10,213
Posted By mtgstuber
Thank you Mike. Should I worry at all the...

Thank you Mike.

Should I worry at all the comments in the G203V installation notes: "In all cases the power supply voltage should be no less than 4 times or no more than 20 times the motor's...
Forum: 702. Power Supplies Sun 23 May 2010, 00:24
Replies: 3
Views: 10,213
Posted By mtgstuber
MW SP-300-48 for (4) PK296A1As?

So I'm finally getting back to my ShopBot PRT upgrade project. I have the three stock Oriental Motors PK296A1A-SG3.6s (X,X2,Y) and one stock PK296-A1A-SG7.2 (Z). Looking at the wiring, ShopBot...
Forum: 701. Motor Drives Thu 29 November 2007, 22:14
Replies: 12
Views: 14,503
Posted By mtgstuber
Argh!

and my G203's just arrived today. I was so proud of the UPS guy . . . he actually came up to my place in the mountains despite the snow. I could have saved almost $100, if I had just procrastinated...
Forum: Construction started, but not cutting yet Sun 11 November 2007, 10:44
Replies: 13
Views: 13,785
Posted By mtgstuber
Gerald, Mike, thank you. I have a much better...

Gerald, Mike, thank you. I have a much better idea of what I need to do with the control box. Seems like it's time to spend some money, and litter the kitchen table with stuff. :)

As Gerald...
Forum: Construction started, but not cutting yet Sat 10 November 2007, 22:50
Replies: 13
Views: 13,785
Posted By mtgstuber
I guess I need to call Gecko and see what they...

I guess I need to call Gecko and see what they recommend. I've had no objections to the motors I have, I just noted that the gear head motors (according to the oriental motor catalog) have a lot of...
Forum: Construction started, but not cutting yet Sat 10 November 2007, 13:58
Replies: 13
Views: 13,785
Posted By mtgstuber
Actually people call me Michael. I suppose I...

Actually people call me Michael. I suppose I should update my profile. :)

Thanks for the advice. I'm particularly liking the plate added to the existing Y carriage in 2nd to last thread. Guess...
Forum: Construction started, but not cutting yet Sat 10 November 2007, 11:23
Replies: 13
Views: 13,785
Posted By mtgstuber
Upgrading a ShopBot PRT - Newman Lake, WA

Hi folks,

I have a vintage 2000 ShopBot PRT w/ PK296 3.6 stepper motors on the X and Y, and a 7.2 on the Z. I'm interested in doing some upgrades on the unit to improve the quality of the cut...
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