40 ton

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  • Typical Wheel Contact Area
  • Vehicle Load 40ton
  • Stress △ max ≤ 18kg/㎟
    Use Heavy duty
    F-Bar type f-25 f-32 f-32 f-38 f-38 f-38 f-44 f-50
    F-Bar size 25*4.5 32*4.5 32*6 38*4.5 38*6 38*9 44*4.5 50*4.5
    Grating
    size
    Trench
    size(ℓ)
    stress stress stress stress stress stress stress stress
    300 200         11.5 7.8 11.8 9.5
    400 300         22.9 15.6 23.6 19.0
    500 400           23.4    
    600 500                

    Use Heavy duty
    F-Bar type f-50 f-65 f-75 f-75 f-90 f-90 f-100 f-100
    F-Bar size 50*6 65*6 75*6 75*9 90*6 90*9 100*6 100*9
    Grating
    size
    Trench
    size(ℓ)
    stress stress stress stress stress stress stress stress
    300 200 7.2 4.5 3.5 2.3 2.5 1.7 2.0 1.4
    400 300 14.4 9.0 6.9 4.7 5.0 3.3 4.1 2.7
    500 400 21.6 13.5 10.4 7.0 7.4 5.0 6.1 4.1
    600 500   18.0 13.9 9.3 9.9 6.6 8.1 5.4
    700 600   22.6 17.4 11.6 12.4 8.3 10.2 6.8
    800 700     20.8 14.0 14.9 9.9 12.2 8.2
    900 800       16.3 17.3 11.6 14.2 9.5
    1000 900       18.6 19.8 13.3 16.3 10.9
    1100 1000           14.9 18.3 12.2
    1200 1100           16.6 20.3 13.6
    1300 1200           18.2   15.0
    1400 1300           19.9   16.3

    40ton
  • a : Contract length of wheel : 200㎜
  • b : Width of rear wheel : 500㎜