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Question #591

At an angle β of 55°, the maximum mass of the load being lifted must not exceed:

Maksymalna masa podnoszonego ładunku przy kącie β wynoszącym 55° nie może przekraczać:

At an angle β of 55°, the maximum mass of the load being lifted must not exceed:Open full-size illustration
a
12000 kg

12000 kg

b
9000 kg

9000 kg

c
6000 kg

6000 kg

Correct answer

d
all answers are incorrect

wszystkie odpowiedzi są niepoprawne

Why?

The angle β = 55° between the sling leg (cięgno zawiesia) and the vertical falls in the range above 45° up to 60°. The tag specifies a maximum of 6000 kg for this range. The 9000 kg rating applies only up to 45°, so that mass would overload the sling at 55°.

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