E - Fixed Constructions – 01 – C
Patent
E - Fixed Constructions
01
C
94/65
E01C 19/38 (2006.01) E02D 3/074 (2006.01)
Patent
CA 1150994
- 1 - ABSTRACT. The road grading and tamping appliance (1) has a bottom plate (2) and at least one rotating, eccentrically-supported and driven weight for undertaking vibration, In doing so, the bottom plate (2) is provided with a shaft (5) disposed perpendicular thereto and on which the rotating eccentric weight (10) is rotatably supported, specifically at a predetermined distance from the bottom plate (2), The eccentric weight (10) consequently rotates in a plane parallel to the bottom plate, By adjustment of the rotating eccentric weight (10) axially of the vertical shaft (5), the eccentric action, that is the leverage action, on the bottom plate (2) can be reduced or increased.
341570
Gowling Lafleur Henderson Llp
Kaltenegger Benno
LandOfFree
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