FIELD: heating.
SUBSTANCE: unit is designed to provide oil supply to the consumer in the form of a hydraulic drilling machine or a hydraulic impact crusher. The unit comprises a motor, a hydraulic pump driven by the engine, an oil tank, oil input, an oil output, a heat exchanger, and a first pipe system for the oil, and the first pipe system connects the oil input, the heat exchanger provided with liquid cooling of oil, the oil tank, the hydraulic pump, and the oil output. In addition, the unit comprises an input of the coolant for connection to the source of the coolant, the first input of the coolant and the second pipe system for the coolant, and the said second pipe system connects the input of the coolant, the first input of the coolant and the heat exchanger.
EFFECT: size reduction of the unit.
24 cl, 11 dwg
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