CK5
Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.

forktruck to RTI conversion

Well if i remember my math for triangles correctly , the Sin of the known angle 22 degrees, or 30 degrees, which ever you want to use, is equal to the opposite side, (the height of the fork truck) divided by the Hypotanuse, ( the deck of the imaginary ramp) so if you know the height you can figure out how far up the imaginary ramp you went then plug that into the regular RTI formula, that is if i remember my math correctly. Anybody?

RaisedK5

"Of all the things I've lost, I think I miss my mind the most!"
 
Sounds right to me...

Rene

<font color=green>Dyslexics of the world...UNTIE!</font color=green>
 
uuummmmm.................. yeah

scott,
1989 suburban 3/4t 4" lift soon to be rollin on 35s, tbi350
 
What he said...

q = angle of the ramp
h = hypotenuse (distance along the ramp)
y = hieght above the ground
x = distance traveled along the ground (not used here)

sin(q) = y/h

solving for h we get...
h = y/sin(q)

since q is either 22 degrees or 30 degrees
sin(22) = 0.3746
sin(30) = 0.5

I will assume you are figuring this out for a 30 degree ramp because the math is easier.

h = y/.5 = y*2

so multiply the height of the tire above the ground by 2 and that's your score on a 30 degree ramp.
smile.gif

Hey where's the nerd smiley?




That's because I'm the devil.
 
Uhhhhhhhhhhh Ok but that only got you how far up a 30deg ramp you traveled not the RTI
smile.gif
You sitll have to divide the distance up the ramp by the wheel base and multiply times 1000 for the RTI figure.
The treachery of the old will to alwasy be to demean the young after they steal the fruits of their labor.
I'm old enough I forgot the part you figured out but smart enough to notice that you didn't complete the equasion.
tongue.gif


It's not my damn planet monkey boy!
<A target="_blank" HREF=http://communities.msn.com/OffroadK5s>http://communities.msn.com/OffroadK5s</A>

Grim-Reaper
 
That just about says it all - Dblazer! But, Just to compare one rig to the other, or one modification to the other, or even to figure out where to mount the shocks (something I've been battling with for a month) A RTI works pretty good.
An estimate on mine (if it helps)
-About- 43" off the ground, and -about- a 816 on a 30 ramp. RUFFLY- I didn't have a tire on, just ball-parked the measurements, and I didn't drive up a ramp- again, just ball parked the measurements.

but-Like DBLAZER said.
The proof is in the WHEELIN'

Twiztid
 
Nash you don't need a ramp...you got Hondas for that!
laugh.gif


Rene

<font color=green>Dyslexics of the world...UNTIE!</font color=green>
 
Top Bottom