Elevator shaft Self-climbing Concrete Placing Boom
Concrete placing boom is the end equipment for concrete pumping, its effect is place the concrete from concrete pump into the mould or different places via the pipe which is installed on the boom. It is widely used in the high-rise building construction. It is fixed in the elevator shaft, equipped with automatic climbing device. It will be elevated in the elevator shaft by the hydraulic oil cylinder accompany with the floor rises.