
XCMG Official Manufacturer 13m 17m 21m Concrete Machine Mobile Spider Concrete Placing Boom Price for Sale. 360-Degree Rotation: Booms can swing 360 degrees for flexible placement in confined areas. Hydraulic Operation: Luffing, folding, and swinging are controlled hydraulically with buttons. Mobile & Lightweight: Compact structure allows easy lifting and transfer to any suitable place. Safety Protection: Equipped with overload protectors, alarms, and phase sequence protectors. Multiple Certifications: Certified with CE, ISO, GOST, EPA, and CCC standards. Flexible Control: Operates via radio or cable control modes for precision. High Lifting Capacity: Max lifting weight ranges from 2700kg to 5850kg depending on model. Customizable Boom Length: Available in 13m, 17m, and 21m configurations.