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Published byMorris Conley Modified over 9 years ago
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Frame Overview A36 Steel square tubing and plate Frame will rest on four wheels or two air skids 90” Long, 30” wide- outside CG envelope Two carts for 2 and 4 throw, three carts for 6-throw
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Strength of Frame Singularity functions used to analyze beam Started with max deflection of L/240, or 0.36” Beam 6H x 2L x 3/16 selected, max bending stress too high Design stress limited, factor of safety 2.5 selected for bending Beam 6H x 6L x 3/8 selected Max deflection 0.08 inches due to bending, factor of safety 2.47 Frame weight 553 lb for frame
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Frame Design
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Frame Accessories Feet- can be welded or bolted to go between wheels or air skid and frame to raise height Plate- ½” A36 plate welded on top of frame to hold bolt holes
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Materials Needed 20 feet 6x6x3/8 steel - $571 4x8x1/2 A36 sheet - $499 Source: metalsdepot.com
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