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Projects Banjo rear with torque arm

Discussion in 'The Hokey Ass Message Board' started by 33WIRE, Feb 18, 2014.

  1. 33WIRE
    Joined: Aug 8, 2009
    Posts: 83

    33WIRE
    Member

    My version of a torque arm rear in my A. The arm takes engine and braking forces. The short link swings to compensate for the length differences in the arm and locating rods. The locaters on each side can be in the center line of the axle where you can't see them from the rear because all they do is keep the rear aligned. I use Ford rubber front a-arm bushings pressed into a sleeve on the locaters and the link. Thanks for looking.
     

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  2. butch27
    Joined: Dec 10, 2004
    Posts: 2,847

    butch27
    Member

    Looks awful complicated for what it does. Great job though.
     
  3. Xman
    Joined: Nov 17, 2011
    Posts: 534

    Xman
    Member

    Interesting idea, thanks for posting
     
  4. Kiwi 4d
    Joined: Sep 16, 2006
    Posts: 3,579

    Kiwi 4d
    ALLIANCE MEMBER

    Great engineering feat. I am sure it works but think it could be done easier.
     

  5. ratman
    Joined: Jun 15, 2006
    Posts: 423

    ratman
    Member

    Nice clean work. I like it.
     
  6. DICK SPADARO
    Joined: Jun 6, 2005
    Posts: 1,887

    DICK SPADARO
    Member Emeritus

    Almost same set up in NE Dirt modified. Just remember the front attachment point of the arm should have the same degree of rotation end as the track rods. So if you have a urethane bushing end in the arm and a mono ball bushing in the rod the two will not operate equally.
     
  7. Drive Em
    Joined: Aug 25, 2006
    Posts: 1,748

    Drive Em
    Member

    I like it, nice job. I have used the same setup on IMCA dirt modifieds.
     
  8. jimvette59
    Joined: Apr 28, 2008
    Posts: 1,111

    jimvette59
    Member

    I think it may work with parallel leaf springs but it will work the transverse spring in a improper movement meaning forward and backward. JMHO.
     
  9. 33WIRE
    Joined: Aug 8, 2009
    Posts: 83

    33WIRE
    Member

    The rear will swing in an arc controlled by the outer control links. With 3 1/2 inches of upward movement the change in position of the rear in relation to the spring is very slight. You have the same issue with the original torque tube. The drop link compensates for the the difference in arcs between the torque arm and the control links. Here are some pictures of the bushings i use; much more forgiving than urethanes. The steel bushing is cut from 1 1/4 schdule 80 pipe and bored to a press fit. Thanks..
     

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