Question #443
Using the working envelope diagram shown, identify the maximum outreach of the work platform carrying an 80 kg load:
W oparciu o przedstawiony wykres pola pracy wskaż maksymalny wysięg platformy roboczej obciążonej masą 80 kg:
Open full-size illustrationa
5.5 m
5,5 m
b
6.6 m
6,6 m
c
7.7 m
7,7 m
Correct answer
d
8.8 m
8,8 m
Why?
For an 80 kg load, the outer curve applies and shows a maximum outreach (wysięg) of approximately 7.7 m from the axis. An outreach of 6.6 m is below the maximum, while 8.8 m is outside the permissible working envelope (pole pracy).