Placing Booms Construction

Boom Crane
ZOOMLION concrete placing boom provides professional solutions for high buildings and large-scale constructions.
• Wide application: HGC29D/HGC29A used in free standing or inner climbing(floor climbing and shaft climbing) to meet various jobsites.
• Precise control and high reliability: HGC29D/HGC29A is based on ZOOMLION boom design and tower crane design technology, ensuring stable performance. Electronic-hydraulic proportional control technology enables precise control and convenient operations.
• Fast and convenient assembly and disassembly: with humanized design philosophy, we take every details into consideration to facilitate quick and convenient install and uninstall of the machine.
• Easy climbing operation: climbing is carried out simply and quickly by two lifting cylinders in a convenient method with the help of the hydraulics of the boom unit.
• HGC29A electro-hydraulic proportional directional valve is from German HAWE Company in hydraulic system, which can make several executive components work in the same time. It is with infinite speed variation, the running speed is no relation with the load. All can reduce the concussion of inverting, turning on and closing for inverting valves. So the boom can work more steadily.