Chief Delphi

Chief Delphi (http://www.chiefdelphi.com/forums/index.php)
-   Motors (http://www.chiefdelphi.com/forums/forumdisplay.php?f=52)
-   -   Official 2012 Motors Models and Specs Thread (http://www.chiefdelphi.com/forums/showthread.php?t=99488)

Andy Baker 16-01-2012 17:32

Re: Official 2012 Motors Models and Specs Thread
 
Quote:

Originally Posted by jason701802 (Post 1107086)
I am asking about specs for the gearbox alone. Supposing it is attached to a more powerful motor, how much torque can the gearbox take before it breaks and how efficient is it?

We did a break test on the PG71 and broke it with an input of 88 ft-lbf of torque.

Andy

Kevin Thorp 16-01-2012 21:16

Re: Official 2012 Motors Models and Specs Thread
 
Can the PG71 handle side loads? For example, a sprocket mounted on the shaft?

diviney 16-01-2012 22:54

Re: Official 2012 Motors Models and Specs Thread
 
Quote:

Originally Posted by Ether (Post 1105457)

The FIRST specs are for the 775-18 at 12 volts



Ether:

The FIRST tables show 273W for the 775-18. Isn't that the 18V number? This motor (at 12V) is much less than what FIRST states (less than half of this, or 120W) isn't it? Not too much different than the 775-12 operating at 12V

-Tom

Ether 16-01-2012 23:28

Re: Official 2012 Motors Models and Specs Thread
 
Hi Tom,

See notes in red below:

Quote:

Originally Posted by diviney (Post 1107381)
Ether:

The FIRST tables show 273W for the 775-18. Correct Isn't that the 18V number? No. That's for the 775-18 operating at 12 volts. This motor (at 12V) is much less than what FIRST states (less than half of this, or 120W) isn't it? No. Not too much different than the 775-12 operating at 12V No, it's MUCH different.

-Tom


RS775-18 at 18 volts:
http://banebots.com/pc/MOTOR-BRUSH/M7-RS775-18

RS775-18 at 12 volts:
http://banebots.com/docs/M7-RS775-18-AT12V.pdf





AllenGregoryIV 17-01-2012 04:31

Re: Official 2012 Motors Models and Specs Thread
 
Looks like they updated the Motor Data spread sheet. I still don't think it has all the correct FP part numbers as it doesn't match Team Update #2 but I think it's correct on the years at least.

http://www.usfirst.org/sites/default...torInfo3.1.pdf

Andy Baker 17-01-2012 11:14

Re: Official 2012 Motors Models and Specs Thread
 
Quote:

Originally Posted by Kevin342 (Post 1107274)
Can the PG71 handle side loads? For example, a sprocket mounted on the shaft?


Yes, it can. There are two 10mm id ball bearings supporting the output shaft. The bearings are pressed into either side of the face plate, so that the outside to outside dimension of the bearing faces is 0.55".

Andy

Aren Siekmeier 17-01-2012 12:42

Re: Official 2012 Motors Models and Specs Thread
 
Quote:

Originally Posted by Ether (Post 1107085)
[i]
Still looking for specs for the FP-9013.


As far as we can tell, the 9013 does not exist. No one has one, it cannot be purchased, and there are no specs on it anywhere. The only sources we have for this part number are from FIRST, I think its only a matter of time before FIRST finally purges any mistaken references to this mysterious part number. Until then, I'm not too worried about it since I don't have any 9013s that I want specs for. It would just be nice to know that they aren't jumbling specs for all the other motors too.

jason701802 17-01-2012 13:36

Re: Official 2012 Motors Models and Specs Thread
 
We, as well as a number of other teams have received 9013's in our KOP. We have also found at least one in our bin of motors, indicating that they have come in a previous KOP as well, although it would have to be pre-2006 because there is a different FP listed in the KOP checklist for 2006 and later.

Ether 17-01-2012 14:35

Re: Official 2012 Motors Models and Specs Thread
 

Quote:

Originally Posted by jason701802 (Post 1107755)
We, as well as a number of other teams have received 9013's in our KOP. We have also found at least one in our bin of motors,

Could I talk you into taking a close-up picture and posting it please?

Thanks.


jason701802 17-01-2012 15:04

Re: Official 2012 Motors Models and Specs Thread
 
I'm not in town, but I will get someone else to take a picture at our meeting tonight. The model number is very hard to read as it is etched and not printed onto the casing. We actually didn't find an old 9013 motor, but we did find a flux ring from a 9013 motor, although I have been reminded of a possible non-KOP source for the old motor.

I shouldn't sat that many other teams have received a 9013 in their KOP, but I have read a couple posts where people indicated that they received a 9013 in their KOP.

PAR_WIG1350 17-01-2012 16:19

Re: Official 2012 Motors Models and Specs Thread
 
5 Attachment(s)
Quote:

Originally Posted by Ether (Post 1107781)



Could I talk you into taking a close-up picture and posting it please?

Thanks.


Here they are, and yes these are from this years kit of parts. :D (I didn't even realize we had 9013s until a few minutes ago)

Ether 17-01-2012 16:53

Re: Official 2012 Motors Models and Specs Thread
 
Quote:

Originally Posted by PAR_WIG1350 (Post 1107825)
Here they are, and yes these are from this years kit of parts.

Thank you.

I'm finally getting one or two Google hits on this.

http://www.worthpoint.com/worthopedi...motor-56954272


jason701802 17-01-2012 22:29

Re: Official 2012 Motors Models and Specs Thread
 
PAR_WIG1350 posed better pictures than we have, so I'll leave it at that.

PhantomPhyxer 19-01-2012 09:17

Re: Official 2012 Motors Models and Specs Thread
 
Does anyone have a table for 2012 Motor Specifications? From a know source.

Motor Name, Free Speed (RPM), Stall Torque (N*m), Stall Current (Amp), Free Current (Amp)

Ether 19-01-2012 09:18

Re: Official 2012 Motors Models and Specs Thread
 
Quote:

Originally Posted by PhantomPhyxer (Post 1108945)
Does anyone have a table for 2012 Motor Specifications? From a know source.

Motor Name, Free Speed (RPM), Stall Torque (N*m), Stall Current (Amp), Free Current (Amp)

http://www.usfirst.org/sites/default...torInfo4.1.pdf

Or you can use this.



All times are GMT -5. The time now is 11:19.

Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi