need to fabricate steel spreader beam of 4 met span to lift a capacity of 25 tons with lifting eyes 3 on d top side and 2 on d lower side with stiffners and supports as necessary.
with engineering calculations for approval.
15 freelancers are bidding on average $103 for this job
we provide all design support and solution support for such type projects using CAD/CAM/CAE Software such as Auto CAD, CATIA, Creo, Unigraphics-NX, Solid Works, Ansys etc.
I have done many exercises like this while executing engineering projects. With my experience and skills I would be able to provide a cost effective solution.