Page 26 - Linde - HMF/A/V/R-02 Hydraulic motors for closed and open loop operation
P. 26

Motor types. HMV-02 H2 and E2 two position


            Two position motors are suitable for open and closed loop operation. Without control signal they are set to maximum displacement
            V max. Adjustment between V min and V max is smooth and with short response time. The required switching signal can optionally be
            hydraulic or electric, the servo pressure supply internal or external, see section Functions. Servo pressure supply. The following
            data are independent of the rated motor size.




            Two position control features


                                Minimum tripping                      bar                  20
              External servo
              pressure supply
                                Maximum permissible tripping          bar                  40
                                Shifting pressure
              Hydraulic         Minimum tripping                      bar                  20
              control           Shifting pressure                     bar                  40
                                Maximum permissible tripping
                                                                                 DIN EN 175301-803, Deutsch,
                                Connector type
                                                                                AMP Junior Timer, (2-pin, Cod.2)
                                Rated voltage = max. continuous voltage  V       12               24

                                Voltage type                                            DC voltage
              Electric Control
                                Power input (cold)                    W                   ≤ 26
                                Relative duty cycle                   %                   100

                                Protection class                            IP54 (DIN), IP67 (Deutsch), IP 6K6K (AMP)
              Minimum response time with standard orifice              s                 0.5 - 1
              with 20 bar servo pressure


            Two position motor with hydraulic control pressure
            and external servo supply pressure

                                                                                  A,B    Work port connections
                                                           max                    L,U    Case drain/vent
                                                                                         connections
                                                         Displacement             E      Servo supply pressure

                                                                                         connection

                                                           min
                                                                                  X      Control connection
                                                            0            max
                                                               Control signal

























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