●The dual-pump dual-circuit open-loop hydraulic system and the highly integrated electro-hydraulic control valve group are adopted to ensure low reversing impact and stable and reliable motions… ●The master oil pump, constant pressure pump, and hydraulic control units adopt originally imported products from world’s renowned brands, with automatic over-pressure cutoff device, featuring reasonable structure and powerful performance. ●The electronic control system adopts PLC control system and integrated switching power supply, featuring advanced, reliable, simple, and practical technologies. ●The S-pipe valves are made of high wear-resistant materials with advanced manufacturing processes to promote service life. ●New mixing mechanism and rational design of shaft seal, make maintenance more convenient; optimized hopper structure, eliminate dead plot material improves concrete suction efficiency. ●It's equipped with high/low pressure switching function to ease the choice of pumping mode depending on the working condition.