Robot head of 2 rotation DoF 3

Green head fixed to green part has two degrees of freedom: - Rotation around vertical axis (controlled by the vertical step motor via pink vertical shaft). - Rotation around horizontal axis (controlled by the horizontal step motor). Both motors are grounded. Video scenario: Observation. STEP files of this video: http://www.mediafire.com/file/e65mc5n8cc7ks57/RobotHead2Rotation3STEP.zip/file Inventor files: http://www.mediafire.com/file/bzpp8odpd241e29/RobotHead2Rotation3Inv.zip/file