we are into manufacturing of all types of loading unloading troleys....automatic and semi automatic .....for your said requirement you need a small hand pump(hydro or pneum) and same handle will be used to drive this trolly from one place to another...it has got a fabricated body, as per your goods width,breadth and wieght...this frame has got a flat plate for picking boxes cartoons and for other un even shaped goods,... you get forks like elephants foreteeths..........for any further discussion mail us on.........metalmasterengg@gmail.com
I pressume this is a homework asignment. Best way to learn is do it yourself. Google scissor lifts and have a look how they are built and take from there
__________________
"Multa ferunt anni venientes commoda secum, Multa recedente adimiunt". (The years as they come bring many agreeable things with them; As they go they take many away).
i had mailed you earlier also ...and suggested to mail me back on my company i d metalmasterengg@gmail.com............with more details.........of you requirement...for the said trolly........