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Question:

Longmen hanging wheel to determine the principle of what is the principle?

Longmen hanging wheel to determine the principle of what is the principle?

Answer:

To meet the mast along the direction of the crane track stability requirements;
(B) the outer dimensions of the cargo shall pass smoothly through the outrigger steel frame;
(C) note that the track B and span S into a certain proportion of the relationship between the general take the distance B = (1 / 4-1 / 6) S

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