Rhishikesh engineers p ltd, a leading manufacturer of road and construction machinery, claims to have introduced for the first time in india a walk behind vibratory roller with hydraulic drive and vibration powered with Greaves 8.0 hp engine, having a static weight of 600 kg and generated weight of 2,500 kg, with rolling width 600 mm. The r-80 is highly maneuverable and designed for road construction, patchwork, trench compaction, private roads, playgrounds, parking lots, bridge approch side edges, canal banks and slopes.