What is a knuckle boom crane?

None

[@Windgonner]

Short and to the point. I like it.

[@mumblety96]

didn't even have the audio on, so my atmosphere remained intact.

[@joseconde9885]

How i can find the exam practice knuckle boom test

[@bizzyizzy9526]

Would be the perfect crane type if it didn't require so much maintenance like lubrication

[@Benjicmm]

i need to buy