trailer concrete pump, Imported Rexrot main pump and valve group, more reliable. HBT80C trailer concrete pumpfeatures:* Imported Rexrot main pump and valve group, more reliable.* ... sure drive not damaged by over load.* Equip with high-low pressure switching valve. Switch easily, quick and reliable ... ,dimensionmm5900×2040×2280,weightkg6530concrete slump constantmm120-230 trailer concrete pump