1. Horizontal placing radius 28-32 meters (exclude 3m hose), full hydraulic drive;
2. The concrete placing boom can be anchored to the floor with initially prepared holes when working, and it can be lifted by its climbing system. One lifting can meet the need for two floors concrete placement; If the floor area is too large, several tower bodies can be installed and move the boom assembly onto relevant tower body to meet the needs of certain area concrete placement and save cost;
3. Compact structure, easy operation, reliable safety, economical and practical, it can be installed on either floor or elevator shaft.