RE: EV Warrior replacements [TANKS]

[Rick v100 <rickv100-at-yahoo.com>]

I second that. I have saved your email for future
reference. 

Rick 

--- Steve Tyng <STyng-at-acptrust.com> wrote:

> Joe,
> 
> Thanks for all the work.
> 
> Steve
> 
> 
> 
> > Subject: EV Warrior replacements [TANKS]
> > 
> > 
> > 
> > Kurt,
> > 
> > At 08:49 AM 2/3/2005 -0800, "KURT GUTBRODT"
> <showa1-at-msn.com> wrote:
> > >Thanks Joe....By the way, what's the scoop on the
> secret MAG EV-X 
> > >motors???
> > 
> > MAG tankers prefer EV Warrior (EVW) motors with
> > 9:1 reduction.
> > 
> > Unfortunately for new guys, EVW's are very hard to
> find.
> > 
> > Over the weekend, I tested four motors -
> > 
> > a 24V 300W scooter motor from Ebay (model MY1016)
> > an EV-X from Surplus Center (item #10-1646) 
> > www.surpluscenter.com a CW EVW a CCW EVW
> > 
> > My stall torque results for the EVW's do not match
> > results at www.robotmarketplace.com because my
> > batteries and wiring could not produce 200A. 
> Stall torque
> > for the CCW EVW is lower because I could only
> > test stall torque CW.
> > 
> > Bottom line -
> > 24V 300W scooter motors with 12:1 reduction
> > or EV-X with 9:1 reduction are excellent
> > replacements for EVW's with 9:1 reduction.
> > 
> > Detailed test results follow.
> > 
> > Joe
> > 
> > ++++++++++++++++++++++++++++++
> > 
> > 300W 24V scooter motor (MY-1016)
> > 4 inch DIA body, four mounting feet with M6
> threaded holes 
> > reversible, two motor leads not connected to case
> supplied 
> > with 11T sprocket for #25 chain weight 4.2 lb
> > 
> > 12 VDC - test data
> > 1830 rpm CW at 0.8 A
> > 1730 rpm CCW at 0.7 A
> > 27 in.lbf CW stall torque at 47 A
> > 
> > 24 VDC - test data
> > 3600 rpm CW at 1.0 A
> > 3480 rpm CCW at 0.9 A
> > 36 in.lbf CW stall torque at 78 A
> > 
> > ++++++++++++++++++++++++++++++
> > 
> > EV-X
> > 4.4 inch DIA body, three mounting lugs
> > reversible, three motor leads
> > weight 4.6 lb
> > 
> > 12 VDC - test data
> > 2380 rpm CW at 2.4 A
> > 2350 rpm CCW at 2.3 A
> > 24 in.lbf CW stall torque at 60 A
> > 
> > 24 VDC - test data
> > 4860 rpm CW at 3.1 A
> > 4760 rpm CCW at 2.8 A
> > 38 in.lbf CW stall torque at 96 A
> > 
> > ++++++++++++++++++++++++++++++
> > 
> > EVW CW
> > 4 inch DIA body
> > reversible, three motor tabs, one motor tab
> connected to case 
> > weight 3.2 lb
> > 
> > 12 VDC - test data
> > 2660 rpm CW at 3.6 A
> > 2290 rpm CCW at 2.8 A
> > 30 in.lbf CW stall torque at 80 A
> > 
> > 24 VDC - test data
> > 5630 rpm CW at 4.8 A
> > 4630 rpm CCW at 3.8 A
> > 36 in.lbf CW stall torque at 110 A
> > 
> > ++++++++++++++++++++++++++++++
> > 
> > EVW CCW
> > 4 inch DIA body
> > reversible, three motor tabs, one motor tab
> connected to case 
> > weight 3.2 lb
> > 
> > 12 VDC - test data
> > 2300 rpm CW at 3.2 A
> > 2690 rpm CCW at 4.1 A
> > 25 in.lbf CW stall torque at 68 A
> > 
> > 24 VDC - test data
> > 4600 rpm CW at 4.4 A
> > 5600 rpm CCW at 5.5 A
> > 29 in.lbf CW stall torque at 106 A
> > 
> > ++++++++++++++++++++++++++++++
> > 
> > EVW - data from Robot Marketplace
> > 4 inch DIA body
> > reversible, three motor tabs, one motor tab
> connected to case 
> > weight 3.2 lb
> > 
> > 12 VDC - data from Robot Marketplace
> > 2210 rpm CW at 2.6 A
> > 43 in.lbf stall torque at 99 A
> > 
> > 24 VDC - data from Robot Marketplace
> > 4480 rpm CW at 2.6 A ???
> > 87 in.lbf stall torque at 198 A
> > 
> > 
> > **********************************************
> > Joe Sommer, Anvilus Machine Works
> > 2378 Nantucket Circle, State College, PA 16803
> > 814.234.4773     anvilus9-at-adelphia.net
> > http://www.anvilus.com
> > 
> >  
> >  
> >
>
**************************************************************
> > **********************
> > This footnote confirms that this email message has
> been 
> > scanned by PineApp Mail-SeCure for the presence of
> malicious 
> > code, vandals & computer viruses.
> >
>
**************************************************************
> > **********************
> > 
> 



        
                
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