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Need to size beam for fixed position gantry hoist. 200lbs
Need to size beam for fixed position gantry hoist. 200lbs max load. 20' span … read more
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1 have an 18 foot span and want to use a 2 ton roller hoist
1 have an 18 foot span and want to use a 2 ton roller hoist in the center on an I beam or an H bean Which every would be better. What size beam do I need. … read more
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I'm looking to build an overhead crane in my shop. The
I'm looking to build an overhead crane in my shop. The maximum I would ever lift would be 2000 pounds. I am looking at using a 6 inch I beam (W6 X 16). The span would be 25 feet and only supported on … read more
walkereng
walkereng
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I want to build a gantry crane for my garage shop. The
I want to build a gantry crane for my garage shop. The bridge girder would span 15'. The runway beams could be supported at various intervals. maximum hoist weight would be 2 tons. I need to know what… read more
StructuralEng
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Looking to build a temp gantry crane with an aluminum i
looking to build a temp gantry crane with an aluminum i beam. I need to span approx 36'. my heaviest load will be 1700lbs with 2 pick points. I need to know what is the smallest size of I beam that ca… read more
StructuralEng
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I talked to one of your engineers yesterday about an I beam
I talked to one of your engineers yesterday about an I beam for a gantry crane I have a piece of Hardware iron 12 inches tall and 8 inches wide the Web is 5 /16 thick the flanges are 1 / 2 thick will … read more
StructuralEng
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I need to lift a 1200 lb object using a gantry crane rated
I need to lift a 1200 lb object using a gantry crane rated at 1ton. The current beam on my crane is 8 ft between posts. I need to install a new beam that is 20 ft between posts. What size beam do I ne… read more
StructuralEng
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I need H beam 20L that can handle 40 ton at 3 each side of
I need H beam 20'L that can handle 40 ton at 3' each side of center, from 2 points,40 ton total weight.… read more
StructuralEng
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I am building a spreader bar for lifting molds off of a truck
I am building a spreader bar for lifting molds off of a truck and setting on a roller cart. I have to lift with two overhead cranes. The spreader bar will be 10 feet long, and I am planning on welding… read more
walkereng
walkereng
Consultant
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I am building a gantry crane out of two 6" tall x 3.5" wide
I am building a gantry crane out of two 6" tall x 3.5" wide I beams that will span 15' from leg to leg. So basically there will be two beams 15' in length and 10' apart. The trolley will be constructe… read more
StructuralEng
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I want to consider building and erecting a fixed heigth ganty
I want to consider building and erecting a fixed heigth ganty crane in my residential garage. Want to be able to lift max 4000 pound load at center of span. Beam length 8 feet long less the supporting… read more
StructuralEng
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If I am installing the rails for a bridge crane to run on,
If I am installing the rails for a bridge crane to run on, 16ft between columns, would 12X35lbs with a 5.078 flange work?… read more
walkereng
walkereng
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We want to put overhead cranes in our facility. We have under
We want to put overhead cranes in our facility. We have under hung gantry cranes. One room has a span of 25ft. Going the same way we have I-beams that are twelve and thirteen feet apart and we would l… read more
StructuralEng
StructuralEng
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I am building a gantry crane for lifting farm implement parts
I am building a gantry crane for lifting farm implement parts for rebuilding them, ie. engines machine tools. I want the span to be 10 feet and a load capacity of 2 tons. What size of I-Beam will hand… read more
walkereng
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will a wide beam w16-36 have the capacity as a crane rail for
will a wide beam w16-36 have the capacity as a crane rail for a 5 ton crane, the longest span is 28 ft.… read more
walkereng
walkereng
Consultant
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I am trying to put together materials to fab a gantry crane.
I am trying to put together materials to fab a gantry crane. I need a 3 ton capacity to move roof top ac units. I plan on an 18 foot span. I guessed somewhere between a 12 to 15 inch beam. However I w… read more
StructuralEng
StructuralEng
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Looking at a yard built gantry. I need 1 ton capacity(working
Looking at a yard built gantry. I need 1 ton capacity(working load 1200 pounds) Lower legs (inverted T) on gantry are 4"x4" X 3/16" steel box ( 8' tall) with a short 3"x3"x3/16 box extension connectin… read more
StructuralEng
StructuralEng
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How much weight will a 12 inch h beam 25 feet long support
How much weight will a 12 inch h beam 25 feet long support when lifted by a 5-ton crane on each end. The beam is 87 pounds per foot.… read more
walkereng
walkereng
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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