Robust,compact design,cost-effective,with relatively low maintenance costs.Utilizes a proven S-tube valve distribution system for quick reversal and good sealing.Hydraulic systems are often open or closed circuit,providing powerful pumping pressure.Equipped with automatic central lubrication systems to prolong the life of wear parts.Some models feature high/low pressure switching to adjust pumping pressure for energy savings.Can be connected to hundreds of meters of pipeline for ultra-long-distance conveying.

Main specifications are theoretical max output(e.g.,60 m³/h,80 m³/h,120 m³/h)and max outlet pressure(e.g.,8 MPa,11 MPa,16 MPa).Cylinder bore and stroke are core parameters.Suitable for concrete slump typically ranging from 120mm to 230mm.Powered by diesel or electric motors.Machine weight ranges from 5 to 15 tons.

Widely used in mid-rise and low-rise buildings,tunnels,mines,slope support,and foundation pouring.In mountainous areas,confined sites,or projects requiring prolonged continuous pumping(e.g.,dams),trailer pumps paired with pipeline networks show great adaptability.They are also used for relay pumping beyond the reach of pump trucks.