Силовой расчет при движении звеньев механизма в кинематических парах, страница 7

                                                                                  Рис.3.

                                                                                                                                                                                                       Рис. 4.

                                              Группа звеньев 2 и 3

 

                                                1.  

                                                2. +++++= 0

                                                            =+

                                                            =+

                                                 3.  ++= 0

 

Рис.4.

                                                                   Рис.5.