HBT series concrete conveying pump whose main pump adopts German HAWE original open type hydraulic pump unit and Guizhou LIYUAN open type hydraulic pump unit. It has two concrete conveying ways: high-pressure small discharging and low-pressure large discharging. Its main electric appliance components are originally imported and sufficiently guarantee the high reliability of electric control system; The main oil pump with constant power variable control can fully exert an active force efficiency when it is placed in constant power appearance. The imported main pump introduces the electricity proportioning control technology and the pump conveying capacity can be stepless adjustment; The electric control system adopts PLC control which strengthens the system's reliability. Since its launch in market, it has been famous among vast clients by its stable quality and outstanding performance and earns wide praise from them. It is a quite perfect concrete conveying equipment that abounds in conveying efficiency and reliability.