| 摘要 |
An emergency power supply device of a snowplow is provided to operate a snowplow for emergency use by drawing out hydraulic pressure from a supply line and supplying to a hydraulic block of a power pack urgently if it's impossible to operate a power pack in normal condition. An emergency power supply device of a snowplow comprises a hydraulic pump(10) of a sprinkler(1) operated by power of an auxiliary engine, a hydraulic distributor(20) installed to a supply line(13) connected between the hydraulic pump and a hydraulic block(12) connected with various hydraulic actuators(11), an emergency supply line(30) installed between the hydraulic distributor and a supply line(8-2) of a power pack(8) to supply the hydraulic pressure distributed from the hydraulic distributor to a hydraulic block(8-1) of the power pack urgently, and an emergency return line(40) installed between a return line(8-5) of the power pack and a return line(15) of the sprinkler to return the hydraulic pressure of a hydraulic actuator(8-3) connected to the hydraulic block of the power pack to a hydraulic tank(14) of the sprinkler.
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