Boom sections
The individual folding arms that make up a placing boom, joined by hinges and moved by hydraulic rams. Booms are commonly described by their number of sections, such as a 4-section or 5-section boom.
The individual folding arms that make up a placing boom, joined by hinges and moved by hydraulic rams. Booms are commonly described by their number of sections, such as a 4-section or 5-section boom.