Can you give more information of what you're trying to do? What is the application? Is it twisting 90 degrees or bending 90 degrees or something else altogether?
the project is infield carrier.. this carrier connect to motorcyle..this carrier need to tip off by using gravity that make the user don't need to down from motorcycle. this connection play a role to make it success.. sorry my english not so good..
the project is infield carrier.. this carrier connect to motorcyle..this carrier need to tip off by using gravity that make the user don't need to down from motorcycle. this connection play a role to make it success.. this carrier is fill with palm oil. the load inside carrier around 300kg. sorry my english not so good.. so i thought i want to join this conection by using hooke coupling and offset drive.. its better?? because i want to make this conection can follow the rhythm of carrier and can twist around 90degree.. anyone can give suggestion??