What does the crane model qd25/5-16.5 A5 mean
QD is a double beam hook crane (big car), 25T / 5T is the weight, the main hook 25T, the hook 5T.
QD is the codename of the bridge crane. 25/5 indicates that the weight of the car is 25 tons (main hook) and 5 tons respectively. 16.5 for the span of the car. A5 is level A5 for work
16.5 refers to a crane span of 16.5 m, A5 is a working level A5, and is not frequently used frequently.