12M manual concrete boom placing Introduction to the boom placing machine BLG12m full-slewing concrete boom placing machine is a product designed and developed by our company. It is an auxiliary equipment for concrete pump truck and towed concrete pump. It is mainly used in concrete on-site pouring construction. The mechanical design is reasonable, flexible and reliable. It can be used in 360° all-round positive and negative rotation and concrete conveying pipelines with standard pipe diameter and joints, which is convenient for connection with conveying pump pipe. Product image presentation  15M boom placing