Uploaded September 2022 | Updated September 2026, 2 weeks ago

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This video is for Thang010146. Initially uploaded on September 19, 2022.
Yellow and orange bars create a pantograph.
Input: Cyan (or pink) crank.
Output: The other crank. It rotates at the same input velocity but in opposite direction.

Link Dimensions are shown at the bottom right of the video.
Distance between fixed revolute joints = 9

Line connecting centers of fixed revolute joints of the cranks is parallel to sliding direction of green slider.
Length ratio of the Cyan and pink cranks: 1
Light gray gears do not belong to the mechanism. Their appearance aims to show transmission ratio of -1 between the cranks.

Description adapted from: youtu.be/Bwnm_eniRbc

Come vibe with me! I'd love some company and don't bite, believe me. :P discord.gg/uNdpFzeNeY
^^^ If the link is expired, check the latest video and try that one.