With the construction of secondary cities, towns and new rural areas, concrete pumps have derived another highly targeted concrete ground pump model - large aggregate small concrete pump. Since the mass production of small concrete pumps with large aggregates, they have been well received by the majority of users. In the current economic downturn, the construction of commercial housing, railways, and bridges in large cities has been hindered in the market environment. The small concrete pumps with large aggregates have received unanimous praise.