Control devices DR, DP, FR and DFR.pdf

RE 92060/04.2014, Bosch Rexroth AG Features ? Control of pressure and flow ? Remote controlled optional ? Pressure controller for parallel operation optional ? Mechanical Vg min ? and Vg max ?limitation ? The special version enables mooring, swivel-through operation, and decompression over the pump Variable pump A4VSO, data sheet 92050 ? For variable pump A4VSO series 1 and 3 ? Open circuit Controllers DR, DP, FR and DFR RE 92060 Edition: 04.2014 Replaces: 10.2006 Contents Ordering code – A4VSO 2 DR ? pressure controller 3 DRG ? remote controlled pressure controller 6 DP ? pressure controller for parallel operation 11 DPF ? with flow controller 16 FR/FR1 ? flow controller 19 FRG/FRG1 ? flow controller with remote controlled pressure control 22 DFR/DFR1 ? pressure-flow controller 25 General instructions 28 Bosch Rexroth AG, RE 92060/04.2014 2 DR, DP, FR and DFR | Controllers Ordering code – A4VSO Ordering code – A4VSO 01 02 03 04 05 06 07 08 09 10 11 12 13 A4VS O / – Hydraulic fluid 01 For details see data sheet 92050 Axial piston unit 02 Swashplate design, variable A4VS Charge pump (impeller) 03 without charge pump (no symbol) ● ● ● ● ● ● ● ● ● with charge pump (impeller) only with port plate 25 (service line ports) ? ? ? ? ? ? ? ● ? L Operating mode 04 Pump, open circuit O Size (NG) 05 Geometric displacement 40 71 125 180 250 355 500 750 1000 Control device 06 Pressure controller DR ● ● ● ● ● ● ● ● ● DR1) remote controlled DR G ● ● ● ● ● ● ● ● ● DRG1) Pressure control for parallel operation DP ● ● ● ● ● ● ● ● ● DP1) with flow control DP F ? ? ● ● ● ● ? ? ? DPF Flow controller FR ● ● ● ● ● ● ? ? ? FR with pressure control, remote controlled FR G ● ● ● ● ● ● ? ? ? FRG FR no connection from XF to the tank FR 1 ● ● ● ● ● ● ? ? ? FR1 FRG no connection from XF to the tank FRG 1 ● ● ● ● ● ● ? ? ? FRG1 Pressure and flow controller DFR ● ● ● ● ● ● ? ? ? DFR no connection from XF to the tank DFR 1 ● ● ● ● ● ● ? ? ? DFR1 Series 07 Series 1, index 0 ● ● ? ? ? ? ?