Machine design – crane hook

attached you would find the instruction for the project. and some sources for the equation that you might need.

the project is to design a hook that hold 150 tons. you will have two hooks ( 75 tons each) do some calculation to know what kind of steel you would use and the required dimensions of the hook. 

Please provide the equations, hand draw sketch (note: the sketch in the attachement is an example) and memo report.

please dont forget the memo report.

IF YOU DO NOT KNOW HOW TO DO IT, DO NOT TALK TO ME