Merge pull request #353 from pysimone/master

Plate Wheels ISO606 simplex ½x⁵⁄₁₆ z 8 to 30

Mechanical Parts/Chains/Plate Wheel/ISO 606/Simplex ½x⁵⁄₁₆/README.md

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+# Chain Plate Wheels ISO606 simplex ½x⁵⁄₁₆ from z 8 to z 30
+
+This folder contains the 3D models of the plate wheels for ISO 606 chains simplex ½ x ⁵⁄₁₆ with number of teeth ranging from z=8 to z=30.
+
+![Image](screenshot.png "Plate Wheel Simplex")
+
+All models are parametric and the values are contained in the spreadsheet `Data`.
+The parameters refer to the plate wheel dimensions as in the drawing below:
+
+![Drawing](drawing.png "Drawing")
+
+Table of dimensions in millimeters:
+
+P (Pitch)|Wc (Chain width)|Dr (Roller diameter)|Tr (Tooth radius)|Rw (Radius width)|Wt (Tooth width)|z (Number of teeth)|De (External Diameter)|Dp (Pitch diameter)|D (Hole diameter)|H (Total height)
+---|---|---|---|---|---|---|---|---|---|---
+12,7|7,75|8,51|13|1,3|7,2|8|37|33,18|8|7,2
+12,7|7,75|8,51|13|1,3|7,2|9|41|37,13|8|7,2
+12,7|7,75|8,51|13|1,3|7,2|10|45,2|41,1|8|7,2
+12,7|7,75|8,51|13|1,3|7,2|11|48,7|45,07|10|7,2
+12,7|7,75|8,51|13|1,3|7,2|12|53|49,07|10|7,2
+12,7|7,75|8,51|13|1,3|7,2|13|57,4|53,06|10|7,2
+12,7|7,75|8,51|13|1,3|7,2|14|61,8|57,07|10|7,2
+12,7|7,75|8,51|13|1,3|7,2|15|65,5|61,09|10|7,2
+12,7|7,75|8,51|13|1,3|7,2|16|69,5|65,1|10|7,2
+12,7|7,75|8,51|13|1,3|7,2|17|73,6|69,11|10|7,2
+12,7|7,75|8,51|13|1,3|7,2|18|77,8|73,14|10|7,2
+12,7|7,75|8,51|13|1,3|7,2|19|81,7|77,16|10|7,2
+12,7|7,75|8,51|13|1,3|7,2|20|85,8|81,19|10|7,2
+12,7|7,75|8,51|13|1,3|7,2|21|89,7|85,22|12|7,2
+12,7|7,75|8,51|13|1,3|7,2|22|93,8|89,24|12|7,2
+12,7|7,75|8,51|13|1,3|7,2|23|98,2|93,27|12|7,2
+12,7|7,75|8,51|13|1,3|7,2|24|101,8|97,29|12|7,2
+12,7|7,75|8,51|13|1,3|7,2|25|105,8|101,33|12|7,2
+12,7|7,75|8,51|13|1,3|7,2|26|110|105,36|16|7,2
+12,7|7,75|8,51|13|1,3|7,2|27|114|109,4|16|7,2
+12,7|7,75|8,51|13|1,3|7,2|28|118|113,42|16|7,2
+12,7|7,75|8,51|13|1,3|7,2|29|122|117,46|16|7,2
+12,7|7,75|8,51|13|1,3|7,2|30|126,1|121,5|16|7,2