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