FIELD: machine building.
SUBSTANCE: present invention relates to machine building, wherein the steering system comprises: a fuel tank; steering gear pump connected to fuel tank; priority valve connected to steering gear pump; first hydraulic cylinder of steering control; second hydraulic cylinder of steering control; fully hydraulic steering mechanism connected to priority valve and fuel tank, connected to the first hydraulic cylinder of steering control through the first hydraulic circuit and connected to the second hydraulic cylinder of steering control through the second hydraulic circuit; emergency pump connected to fuel tank and priority valve; overload safety valve located in the first hydraulic circuit and/or in the second hydraulic circuit. Technical solution of the present invention includes an emergency pump.
EFFECT: simple design, ease of maintenance, protection at excessive load.
16 cl, 9 dwg
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