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  • Users: Deension
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  1. Deension

    Jib Crane Deflection Does it Matter if Mf & Pf at Jib Arm and Mast column is below Mr & Cr

    Hello All, I am evaluating a free standing over braced jib crane that is constructed of 170" high mast column. A 52" high pivot column installed at the top front of the mast column. A 200" long jib arm pin connected to the middle of the pivot column and a 1" tie back rod is connected to the top...
  2. Deension

    Wall Mounted Jib Crane Compression Member Effective Length Factor k should it be 1 or 2

    Hello Guys, I am design a wall mounted jib crane (attached) that is in a triangular configuration. The Jib Arm is cantilevering about 17ft give or take; it is tied at about 13' with a tie 1" tie rod that is pin connected to the wall. The Jib is also pin connected to the wall. The angle between...

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