FIELD: construction and mining, particularly machines adapted to perform different technological operations, namely ground cutting, planning, shifting and compaction.
SUBSTANCE: ground placer comprises tractor, frame pivotally connected thereto and working tool, namely roller. The roller has alternating convex ribs and stiffening ribs of V-shaped cross-sections arranged so that apexes thereof are directed inwards. Stiffening rib flanges project out of roller generatrix. Device comprises fixer-sides secured to frame.
EFFECT: increased capacity and decreased ground losses during ground shifting.
5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SEGMENT ROLL | 2002 |
|
RU2221103C1 |
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| EXCAVATING METHOD APPLIED FOR BUILDING COVERED PIPELINE, DEVICE FOR IMPLEMENTATION THE SAME, WARM AND THROWING UNIT | 1990 |
|
RU2053330C1 |
| BULLDOZER | 1990 |
|
RU2007519C1 |
