Installation of manual concrete placing boom Manual placing boom——Our factory has been the use of square steel or circular tube structure, large arms, standard bearings, wear-resistant conveyor lines, plus large counterweight boxes, etc., enhance the stability of the equipment and can *. Turn the light and wide positive rotation, only easy to pull the rope can arbitrarily adjust the fabric radius to change the fabric orientation, is one of the ideal equipment for engineering construction. Manual placing boom Features: Radius: 12 meters, 15 meters, 18 meters, etc., cloth height: 1-7