steel frame gantry mobile chain hoist constructive advice

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hello, I do not know if you can help, however, expose the problem:

I should build a steel frame to be installed in my garage, that would be a small overhead crane moving, measures would be: 10 feet wide 11 feet high, 7 feet gauge base flow 2.3 tons, type gantry crane as I need convenience to perform heavy work, in the cross should I install a shopping cart with a suitable chain hoist, should size the horizontal beam pillars and gusset, I would do it with H-beam or hea and tubes molded case, what do you recommend? thanks to those who will provide useful suggestions, the next

 

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can anyone help me please, should I buy the material and I would take the measures, I modestly consulting tables of materials would choose 5 inches (boxed steel tubes) for the pillars and 9 inches for the beam cross What do you think? I enclose additional drawings

Design and Construction of a Portable Gantry Hoist.pdf

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It is all here in this document. All the measurements are in inches so bear that in mind

 

File Type: pdf Design and Construction of a Portable Gantry Hoist.pdf (2.34 MB, 5 views)