10. Using 6 mechanical fasteners, attach one claw to the aluminum L piece, and the L piece
to the plastic sheet on top of the 20” bars on the side closest to the door assembly. Secure
with corresponding nuts.
11. Using the 0.1875” drill bit, punch a hole centered on the far (swinging claw) .5” up from
the bend so the rope for the pulley can be tied through. Figures 35 and 36 show the
completed system.
Figure 35: Top view of claws
Figure 36: Side view of claws
Supports
1. Using the vertical band saw, angularly cut the the four 15’’ by 1.75’’ by 0.75’’pieces of
wood so that one face can connect to the 12’’ piece of wood on the assembly and one can
attach the 20’’ pieces of wood.
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