width 12[m] "Bridge width"
height 5[m] "Crane height"
columnDistance 2[m] "Distance between column base points"
trolleyWidth 0.8[m] "Width of trolley"
trolleyPos 3[m] "Center of trolley"
trolleyWeight 200[kg] "Weight of trolley"
payload 15[ton] "Payload carried by trolley"
maxTemp 50[degC] "Max service temperature"