View Single Post
  #6   Spotlight this post!  
Unread 06-01-2009, 23:12
Retired Starman Retired Starman is offline
Registered User
FRC #3573 (Ohms)
Team Role: Mentor
 
Join Date: Jan 2009
Rookie Year: 2003
Location: Stone Mountain, GA
Posts: 159
Retired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud of
Re: Weight of Trailers

I've built parts for six trailers for the Peachtree Regional Kick-off and Scrimmage and have assembled two of them completely. I used the actual plans that FIRST uses to make the official trailers. I built ours exactly to spec except that I used Sono tube for the target rather than the HDPE. In spite of this, I have the HDPE and have weighed the trailer and appropriate amount of HDPE in place of the Sono tube.

Using bathroom scales, I find that the trailer is 35-36 pounds.

I haven't checked the tongue weight yet, but it is slightly tongue heavy. The CG is pretty high on these so a slight change in height of the tongue will change the tongue weight significantly. That shouldn't be a problem since the tongue should always be the same height above the floor.

I'll try to check the tongue weight in a day or so when I assemble another one.

I've been reading posts and notice that not enough attention has been paid to the problems that the trailer will cause. With robot, bumpers, battery and a 35 pound trailer, plus some moon rocks you are up around 180-190 pounds!

Retired Starman
Mentor
Team 1648
Atlanta, GA
Reply With Quote