Entraînements hydrauliques à vitesse variable Documentation Brochures: RE 08113 Variable Speed Pump Drive with Standard Components (en anglais) Communiqués de presse: PI 083/07 Variable-speed Pump Drives from Rexroth - Energy savings and noise reduction is achieved through the use of variable speed hydraulic pump drives (en anglais) PI 033/08 Variable-speed Pump Drives from Rexroth - Energy-savings and Noise Reductions due to Speed Reduction on Hydraulic Pumps (en anglais) PI 143/08 Energy-Efficient Forming - Variable-speed Pump Drives from Rexroth (en anglais) PI 104/09 Up to 70 percent energy saving in tool machines with Rexroth Blue Hydraulic Drives (en anglais)