A bulldozer (1) is provided with a first lubricating-oil supply path (31), a second lubricating-oil supply path (33), a third lubricating-oil supply path (35), and a flow-rate switching valve (43). The first lubricating-oil supply path (31) supplies part of lubricating oil discharged from a hydraulic pump (30) to a steering clutch (13a). The second lubricating-oil supply path (33) supplies part of the lubricating oil discharged from the hydraulic pump (30) to a steering brake (5a). The third lubricating-oil supply path (35) supplies part of the lubricating oil that has passed through the steering clutch (13a) to the steering brake (5a). The flow-rate switching valve (43) is disposed on the second lubricating-oil supply path (33) and switches the amount of the lubricating oil to be supplied to the steering brake (5a).


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    Title :

    Bulldozer


    Contributors:

    Publication date :

    2018-11-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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