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Amphibionics 05  3/24/03  8:43 AM  Page 120
                      FIGURE 5.3
                      Diagram of the robot
                      snake’s movement                 Amphibionics
                      capabilities.





                      FIGURE 5.4
                      Close-up view of the
                      snake’s joints.

















                                          Mechanical Construction of Serpentronic

                                          The construction of the robot snake will begin with the mechani-
                                          cal construction of the body, head, and tail. The parts needed for
                                          the mechanical construction are listed in Table 5.1.



                      TABLE 5.1           Parts                                Quantity
                      Parts List for
                                          1/16-inch thick aluminum stock       8-foot   10-foot piece
                      Serpentronic’s
                      Mechanical          6/32   1/2-inch machine screws       98
                      Construction
                                          6/32 locking nuts                    98
                                          6/32 nylon washers                   6
                                          Standard R/C servo and hardware      6


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