Union Pacific 3 Axle Trucks, used in UP derrick train

Wheel Measurements

Axle #1

wheel #1-flange height 19.5/16        wheel #2- flange height 20/16

                rim thickness 31/16                               rim thickness 34/16

                flange thickness 0/16                            flange thickness 2/16

Axle #2

wheel #3-flange height 20/16           wheel #4-flange height 20/16

                   rim thickness 26/16                             rim thickness 25/16

                   flange thickness 4/16                          flange thickness 0/16

Axle #3

wheel #5-flange height 22/16          wheel #6-flange height 22+/16

                  rim thickness 43/16                            rim thickness 43/16

                  flange thickness 0/16                          flange thickness 2/16

Axle #4

wheel #7- flange height 18/16           wheel #8- flange height 18/16

                   rim thickness 34/16                              rim thickness 36/16

                   flange thickness 2/16                            flange thickness 2/16

Axle #5

wheel #9- flange height 19/16           wheel #10- flange height 18.5/16

                    rim thickness 26/26                                rim thickness 26/16

                   flange thickness 0/16                              flange thickness 0/16

Axle #6

wheel #11-flange height 17.5/16           wheel #12- flange height 17.5/16

                    rim thickness 35/16                                  rim thickness 35/16

                    flange thickness 0/16                                flange thickness 0/16