Commercial On-Highway Concrete Machines Proven electrohydraulic components from Bosch Rexroth, including sophisticated hydraulic drive and control systems, help make concrete machines more valuable for the construction industry. Our application engineering expertise allows us to create drive and control systems to meet your specific requirements: Variable displacement hydraulic pumps A11VO and A7VO (open circuit) and A4VG (closed circuit), including a complete package of hydraulic pump and control components for the main drive Fixed displacement pumps A2FO and A4FO for open center systems and variable displacement pumps A11VO and A7VO (with load sensing controller) for closed center systems; M4 hydraulic control blocks with optional on-board electronics – for placing boom power and controllability Variable displacement pumps A10VO, A11VO, external gear pumps and control blocks for slide/gate valve control External gear pumps and motors, radial piston motors and valves for auxiliary functions such as water pump and agitator Hydraulic and electronic control via CAN bus with RC controller, DI display and sensors For specialized mobile concrete mixer needs: Variable displacement A4VTG, fixed displacement motor A2FM with mechanical and electronic displacement, including with CPM mixer electronics Advantages of Rexroth hydraulics for concrete machines: Lightweight hydraulic components allow economic machine construction Load-sensing features cut down on fuel consumption High power density with compact size These advantages are important reason why Rexroth is the market leader in developing hydraulics and electronics for the complete range of concrete machines: Mobile concrete mixers Mobile mixers with conveyor belt Truck mounted, truck-drawn concrete pumps Combinations of concrete pumps and mobile mixers Contact us to determine the Rexroth concrete machine hydraulics solution for you.