The Liyang (AVIC Liyuan) L11VO125LRDS/10R-NSD12K02 is a high-performance variable displacement axial piston pump engineered specifically for demanding open-circuit hydraulic systems. Manufactured by AVIC Liyuan Hydraulics Co., Ltd., this robust pump delivers a nominal displacement of 125 cc/rev and is equipped with a highly responsive LRDS control module for precise fluid regulation and system efficiency. Designed for durability and seamless integration, it features a heavy-duty flange-mounted housing and a keyed drive shaft for secure mechanical power transmission. Fully interchangeable with the industry-standard Rexroth A11VO125 series, this hydraulic pump provides exceptional reliability and power density, making it the ideal solution for construction machinery, drilling rigs, crawler cranes, and heavy-duty industrial hydraulic power units.