Feature 1.Robin EH09 gasoline engine designed for tamping rammer 2.No need to mix fuel and oil, easy starting, low-noise operation, low maintenance and reduced fuel consumption comparing to 2-stroke engine. 3.Heavy shock mount system to reduce hand-arm vibration and improve comfort 4.Rammer shoe made of steel plate with wooden insert offers economical usage 5.Special protective frame for engine, prevents any possible damage on tough job siteModelHP-RM75REnginePetrol,RobinEH12-2DTypeofcombustionAir-cooled,singlecylinder,4-strokeRammingforce1400kgLeapheight40-80mmAdvancingspeed10-12m/minRammingfrequency640-680times/minRammingplatesize330*285mmOperationweight75kgShippingsize430*760*1020mm Tamping Rammer,Rammer,punner