The Rexroth R900737937, also known by its model code A4VSO 125 DR/30R-PPB13N00, is a high-pressure axial piston variable pump with a swashplate design, engineered for open circuit hydraulic systems. This robust pump is a staple in both industrial and mobile applications, valued for its long service life, high power-to-weight ratio, and excellent suction characteristics. The DR pressure control allows for precise regulation of system pressure, ensuring efficient and reliable operation. Its through-drive capability also allows for the mounting of further pumps up to the same nominal size, offering flexible system design options.