| 摘要 |
FIELD: building equipment, particularly to lay irrigation channels. ^ SUBSTANCE: dam consolidation device comprises two steel rollers put on opposite axle ends. The axle is telescopic and may regulate span width. The axle passes through arms of two L-shaped corbels symmetrically arranged on tractor sides and rotated by hydraulic cylinders through free arms. The axle brings the rollers into working, idle and transport position depending on dam height. ^ EFFECT: possibility to simultaneously compact ground of two narrow irrigation channel dams. ^ 2 dwg
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