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SY550H Excavator from SANY adopts a positive flow dual proportional valve control system, which precisely regulates the main pump flow according to actual working conditions to maximize diesel engine power utilization and minimize hydraulic system power loss. Additionally, it further reduces hydraulic pressure loss, achieving an overall 10% improvement in energy efficiency. Se pretende alugar, entre em contato conosco, haverá um responsável para atendê-lo, telefone para consulta: +244 955512345
check the detailsIf you are outside Angola, please call +244 955512345 (for domestic landline charges in Angola) or email abilitybora@gmail.com
