... 3.remote control effect HBTS50-08-75 Concrete Pump Description Concrete pump hydraulic system adopt double division open circuits, the ... very convenient. HBTS50-08-75 Concrete Pump Performance Characteristics 1, concrete pump adopt three pump system, hydraulic loop of the ... system, not interfere with each other.2, concrete pump has anti pump function, benefit promptly eliminate tube jam fault, ...