... pump Specification:1. Main hydraulic pumps are imported original Germany Rexroth products, all reversing valves are Rexroth ... Main electric elements of small concrete pump are imported original Schneider, OMRON, Siemens, LG, etc. 6. ... 7Hydraulic pressureMpa32323232Diesel engine (Optional) Original VOLVO/DEUTZ imported from GermanyMain oil pump Original German HAWE, REXROTH and Japanese KAWASAKIMain ...