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This mechanism is a converter that translates (or measures) rotational motion to linear motion with the below characteristic:1degree=0.27mm => 36degrees=10mm
For a full rotation (360 degrees), the index moves 100mm.Then it goes to 0mm again (watch the animation that zooms in the ruler).
OTHER (Other, filesize: 3.63 MB), IGE (IGES, filesize: 8.2 MB)