Clause 4.1.6, centrifugal forces is not applicable for lifting beams. Therefore lifted load = useful load) Self weight factor φ, for effects of vertical inertia forces (as per clause 4.1.4 & T produced by the motions of the crane or of crane components Maximum Trolley Travel speed Vf-Ka 50 m/min φa 1.10 Maximum Crane Travel speed Vf-Kr 50 m/min φr 1.10 Factor φ will be φa*φr, considering an horizontal beam motion φ 1.21 Lifted load factor ψ, for effects of vertical inertia forces (as per clause 4.1.4 & Table 2) produced by the motions of the crane or of crane components Hoisting speed Vh 5.00 m/min Hoisting (Lifting) class (as per table 10.1), for truck / workshop cra H2 Loading Groups (as per table 10.1), for truck / workshop cranes B3 ψ = 1,2+0,0044*Vh = 1.22 for hoisting speed up to 90 m/min Clause 4.1.5, inertia forces of driving mechanisms is not applicable for lifting beams.
Lifted Load P (as per clause 4.1.3) 14 tons 132395 N (weight of wire ropes & hooks is not taken into consideration being relatevely small to lifted load. Mechanical Calculations for Lift Beams as per DIN 15018 & DIN 8, Cranes, Steel Stuctures Verifications and Analysis Self weight G (as per clause 4.1.1) 200 kg 1961 N Clause 4.1.2 bulk load s not applicable for lifting beams.
