Design Code, EC03 BS5950       Design Yield Strength, 275 265 275 355   N/mm2     Loadings,     LL_crane, 16 1 3 5 8 10 15 16 20 22 25 26 30 32 33 35 36 38 40 42 44 45 46 48 50 52 53 55 56   tons    
Span between crane rails (see diagram above), L₁ = m     Wt of crane supporting crab, W₁ = kN     Wt of crane crab, W_crab = kN    

Minimum hook approach, x_min = 1 0.5 0.6 0.8 1.0 1.2 1.3 1.4 1.5 1.6 1.8 2.0   m     Carriage wheel spacing, L_wheel = m     Span of crane beam, L_{crane_beam} = m    
Wt of crane beam, Wt_{crane_beam} = kg/m