Dynamic Efficiency of a Container Crane’s Hoisting Transmission System under Hoisting Dynamic Load

Table 1

Design parameters of hoisting mechanism.

Parameter	Value
Mass of cargo ()	40000
Stiffness of wire rope (N/m) ( m)	4.02e7
Damping of wire rope (N⋅s/m) ( m)	2.68e4
Radius of drum (m)	0.58
Input speed (rpm)	0–960
Quantity of gearboxes	4
Total transmission ratio	36.720