This has a hood assist built into this it has concealed springs. Look at this diagram below.
I went ahead and accepted your answer even though I called a Wolf appliance engineer and you are sooooooo wrong. The grille has a regular piano-type hinge. None of their appliances are ADA compliant.
Don't answer questions that you don't comprehend or truly have the info for!
I suggest that you read through these features. It has a hood asist and it has concealed springs. If your still not sure go buy a scale the ones that you would buy for fish and hook one end to the handle and raise it up that way there you can actually see for yourself if its to much for you.