We Want Build A Crane With The Dimensions 5.5mtr Height, 3.7mtr Width And Long 2.5mtr And We Want To Lift 3tons Waht Should Be Beams Sizes To Be Used Please Advise -thanks & Regards

 

Can you be more specific? What is the type of crane, for example, where it will operate...?

 

In light of the fact that original poster has not visited this forum since the day he posted his question, I would not expect a response.

 

That is the kind of spec I get from my clients.