... road, municipal engineering, telecommunication, gas, water supply and railway etc.ROBIN engine, excellent performance, easy to start-up;Double-filter system;Imported ... anti-corrosion and beautiful.TypeRWCH11CompactionNominal amplitude 75mmVibrating frequency11HzExciting force12kNEngineModelROBIN, EH12-2DType Gasoline engine,air cooled, 4stroke, OHV, single cylinderPower3.5hp3600rpmFuel tank volume3 ...