Here is a shot of the hinge installed on my cabinet. I purchased it at Home Depot. There are various types of European hinges. I think that this is an overlay type. Your problem may be that you are installing the hinges too far to the outside. I had to place mine 6" from the center or else the top would hit the center of the base before opening fully. The pivot point needs to be as far forward as possible. To give you an idea, you can see my trackball in the picture below. Hope this helps.
(http://forum.arcadecontrols.com/index.php?action=dlattach;topic=51525.0;attach=97026;image)