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AdeptThree User's Guide
10
Joint 3
Joint 3 provides vertical movement of the quill at the end of the outer
link, with a maximum stroke of 12.0 inches (30.5 cm). (Refer to Figure 2-
4.)
Joint 4
Joint 4, also referred to as the “wrist”, provides rotation of the quill over a
range of 540°. This motion is similar to that of the human hand involved
in tightening a bolt or unscrewing a bottle cap. (Refer to Figure 2-4.)
Figure 2-4. Joint 3 and Joint 4 Motion