Let’s get back to the basics of machine design. Design the 4 bar linkage that will make move the dumpster through the three required positions, as shown in the figure below.
Please send us your sketch showing the linkage and pins position. The first in correct answer (or at least the one that matches our answer…) will be forever immortalised in our next newsletter. See if you can beat your friends! Email your answer to firstname.lastname@example.org