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About this product
Bosch Rexroth AG
, A4VG Series 32, RE 92003-01-B/12.2015
The swivel angle of the cradle (
) is infinitely variable. Adjusting the swivel angle
changes the piston stroke and therefore, the displacement. Controlling the cradle
through the neutral position will change the direction of flow (making reversing
operation possible). The swivel angle is controlled hydraulically by means of the
stroking piston. The cradle is mounted for smooth operation and the neutral position
is spring-centered. Increasing the swivel angle increases the displacement; reducing
the angle results in a corresponding reduction in displacement.
Various control units are available depending on requirements. Information about
this can be found in data sheet 92003.
5.3 Bypass function
For vehicles with hydrostatic travel drive, as long as there is no downstream
mechanical interruption of the drive train (switch to idle/free running), the flow can
be altered using a bypass function in order to tow the vehicle out of the immediate
danger zone. Turning the corresponding screw allows the hydraulic fluid to flow freely.
If necessary, Bosch Rexroth recommends always activating the bypass function
at both pressure relief valves (avoiding a function in only travel direction).
The bypass function must be deactivated again before restarting the machine.
Control