FIELD: road equipment. SUBSTANCE: hydraulic distributors 22, 23, 24 are combined in a unified three-section unit 27, connected to pressure line 28 of hydraulic pump 13 through common unit of relief valves 29, 30. Hydraulic motor 15 of drive of sand spreader disk is connected to pressure line 31 through hydraulic liquid flow regulator 20. EFFECT: improved road surface treatment. 2 dwg
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Authors
Dates
1995-01-20—Published
1993-05-13—Filed