Page 67 - LEGO MINDSTORMS - Robotics Invention System-2 Projects
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230_RIS_02.qxd  10/8/02  5:51 PM  Page 53




                                                 Robot 2 • Funky Chicken Techno-Walker

                   The Head Turntable

























                   You will now add a spinning head to your walker. We start with a small sub-assembly that will
                   enable the head to endlessly spin on the chicken neck.

                   Head Turntable Step 0                     Head Turntable Step 1










                                                             Slide a 2x4
                                                             TECHNIC plate
                                                             through the axle
                   Insert the axle through
                                                             from the top and rest
                   the bevel gear as shown.
                                                             it on the bevel gear.



                         Head Turntable Step 2

                                                                         Attach the 24t gear to the
                                                                          top of the axle. The 24t
                                                                           gear should barely clear
                                                                           the studs on the 2x4
                                                                         TECHNIC plate beneath it.
                                                                   The top of the axle should also
                                                                 be flush with the top of the gear.









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