FIELD: building, particularly for layer-by-layer loosening firm grounds and for removing ice and snow from motor roads and pavements.
SUBSTANCE: device comprises frame and shaft secured in rotary supports and installed on the frame. Device has shaft rotation drive, drum with teeth rotary installed on the shaft. Drum hub carries toothed wheels with unbalancing means engaging toothed wheel installed on shaft in rotary supports. Toothed wheels are connected to the drum by rotary supports. Device has toothed wheel drive and resilient members made as flat spring. One spring end is connected to the shaft, another one is secured to drum sidewall.
EFFECT: increased reliability.
2 cl, 3 dwg
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RU2222669C2 |
