546 Sixth Avenue crane crew loading materials and supplies before the pumping concrete for tbe next floor.
Concrete Pump truck uses a remote-controlled articulating robotic arm (called a boom) to place concrete accurately. Boom pumps are capable of pumping at very high volumes and because of the nature of the placing boom.
This pump requires steel or flexible concrete placing hoses to be manually attached to the outlet of the machine. Those hoses are linked together and lead to wherever the concrete needs to be placed.