2009

Table Of Contents
Specify 2nd point for tangent: Select circle c (2)
Specify 1st point for tangent or [Undo] <exit>: Select circle c (3)
Specify 2nd point for tangent: Select circle b (4)
Specify 1st point for tangent or [Undo] <exit>: Select circle b (5)
Specify 2nd point for tangent: Select circle a (6)
Specify 1st point for tangent or [Undo] <exit>: Press ENTER
The tangent definition is finished, and the length of the chain is
calculated. Because the length is divided into whole numbers of links,
one sprocket has to be moved to achieve such a length.
6 Continue responding to the prompts as follows:
Select pulleys or sprockets to be moved. Select objects:
Select circle b
Select objects: Press ENTER
Specify base point of displacement: Select the center of circle b
Specify second point of displacement: Select the center of the cross (8)
Select pulleys or sprockets to be moved.
Select objects: Press ENTER
AutoCAD Mechanical calculated the new length, which is still not a
multiple of the chain division:
Number of links in chain: 121 Distance to next link: 6.88567 mm
Length:974.8857
Performing Length Calculations | 289