Limit load control
The limit load control has the task of making it possible to fully exploit the power from a drive motor, even if additional loads are activated and the sum of the power demanded by all loads would exc
Current-fed system
In current-fed systems, the hydraulic motor or cylinder speed or stroke rotation speed is bound by the pump delivery flow . Due to this current feed, a pump can only ever actuate one drive unit. It is
Oil-in-water emulsion
High Water Based Fluid (HWBF) .
Internal support
The displacement units in a hydrostatic displacement machine (pistons or rigid vanes) are supported by a cam (eccentric) in an eccentric position on the shaft. The size of the stroke determines the le
Flow resistance of filters
Pressure difference between the inlet and outlet on the filter (test standard ISO 3968). The initial pressure difference is a key parameter for the design of a filter. The is not a constant parameter
Pressure centring on directional valves
Due to the high flow forces pilot-controlled directional valves for high flow rates are not returned with springs but with hydraulic pressure to the centre position and centred there. This action is a
Control diagram
Illustration of the states of the signal element (as signal inputs) and the (as signal outputs) of a system. In doing so, the changes or specifications which are used to trigger or end a process cycle
Bounce-free
When the input signal changes, the output signal switches in a single, unambiguous move from one signal state to the other (DIN 19 237).
Parallel connection
Assembly option for hydraulic valves whereby the required valves for a function — e.g. directional valve, flow valves , high response proportional valves are assembled on top of each other on a base p