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-   -   To All Ramp Bots. (http://www.chiefdelphi.com/forums/showthread.php?t=55348)

Pavan Dave 06-03-2007 08:36

To All Ramp Bots.
 
To all of the slitted ramp bots:

I have seen many ramp bots with a slit cut through the center of their ramps, and for robots like our teams it would be very difficult to get up. How hard would it be to cover the "Slit" and what would you cover it with?

This is what I'm talking about.

Athleticgirl389 06-03-2007 09:45

Re: To All Ramp Bots.
 
Our ramps don't have slits in them. This is what they look like:

Team 102 Ramps

Would something like that be able to allow your robot to drive up?

Rich Ross 06-03-2007 09:49

Re: To All Ramp Bots.
 
I think that the issue with tracked ramps is that those robots (the one you showed and countless others) will not make weight otherwise. Robots always cut it close, and slotted or tracked ramps are built with that weight in mind. Good luck with finding ramps to climb, but i think that most teams who have slotted ramps have that as a final design and won't be likely to change it.

IndySam 06-03-2007 10:05

Re: To All Ramp Bots.
 
Our "slit" is there for two reasons.
#1 to allow room for our arm
#2 weight

Our ramp is 37” wide it. The slit is 13” wide. Most robots will fall of the edge before they fall into the middle.

Do you have wheels in the middle?

Jeremiah Johnson 06-03-2007 10:12

Re: To All Ramp Bots.
 
Quote:

Originally Posted by IndySam (Post 591777)
Our "slit" is there for two reasons.
#1 to allow room for our arm
#2 weight

Our ramp is 37” wide it. The slit is 13” wide. Most robots will fall of the edge before they fall into the middle.

Do you have wheels in the middle?


No, they have an uber-awesome crab drive... like us.

Wetzel 06-03-2007 10:16

Re: To All Ramp Bots.
 
Quote:

Originally Posted by Budda648 (Post 591778)
No, they have an uber-awesome crab drive... like us.

Crab drive is awesome, but it is only uber-awesome when you can climb ramps too.

Wetzel

Rosiebotboss 06-03-2007 11:08

Re: To All Ramp Bots.
 
Our tracks are there for a purpose. We used angle aluminum for the structure with the angle 'up' so a driver would have an easier time driving up using the sides as a guard rail to stay on. If you can climb a 17 degree slope and have 1 inch of ground clearance, you can climb us. And I would think that teams would design this into their chassis right from the start.

fluffy 06-03-2007 11:08

Re: To All Ramp Bots.
 
no slits for us
and have your choice of ramps

http://www.chiefdelphi.com/forums/sh...threadid=55336

:)

IndySam 06-03-2007 11:10

Re: To All Ramp Bots.
 
I’m not sure that crab drive was the way to go this year. This can be a very defensive game.

Team 45 had a very maneuverable robot and a skilled veteran driver but during the competition in St. Louis they added weight to the robot and traction to their wheels and sacrificed a little maneuverability so they wouldn’t get pushed around as much.

IndySam 06-03-2007 11:17

Re: To All Ramp Bots.
 
Quote:

Originally Posted by Rosiebotboss (Post 591820)
Our tracks are there for a purpose. We used angle aluminum for the structure with the angle 'up' so a driver would have an easier time driving up using the sides as a guard rail to stay on. If you can climb a 17 degree slope and have 1 inch of ground clearance, you can climb us. And I would think that teams would design this into their chassis right from the start.

I was amazed at St. Louis how many robots put zero thought into climbing ramps. We never had two robots allied with us that could climb an 18 degree ramp during all the qualification matches. We never got to test our ramp lift until the quarter finals when we finally had two partners who could climb a ramp.

Daniel_LaFleur 06-03-2007 11:19

Re: To All Ramp Bots.
 
No slits for us either.
http://www.chiefdelphi.com/media/photos/27499

Don Wright 06-03-2007 11:27

Re: To All Ramp Bots.
 
Quote:

Originally Posted by IndySam (Post 591823)
I’m not sure that crab drive was the way to go this year.

I disagree... But I guess we'll see in a couple of days...

Jimmy Holmes 06-03-2007 12:19

Re: To All Ramp Bots.
 
I hope we are ok?

http://www.chiefdelphi.com/media/photos/27172

IndySam 06-03-2007 12:32

Re: To All Ramp Bots.
 
Quote:

Originally Posted by Don Wright (Post 591837)
I disagree... But I guess we'll see in a couple of days...

Ok :D


Don Wright 06-03-2007 12:39

Re: To All Ramp Bots.
 
LOL!! Congrats!! Good point...


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