1.Allourrammersaredrivenby4-strokepetrolenginedesignedspeciallyforrammers.Noneedtomixfuelandoil,easystarting, low-noiseoperation,lowmaintenanceandreducedfuelconsumptioncomparingto. 2.strokeengine 3.Anheavydutythrottlecontrolprovidesmorereliableandlongerservice. 4.Additionalbuilt-inairfiltrationsystemplustheoriginalaircleanersintheengineprovidescleanerairtoengine forlonger lifeandimproveddurability. 4.Anintegratedfuelvalveprovidesforeasystarting. 5.Heavyshockmountsystemtoreducehand-armvibtationandimproveoperatorcomfort. 6.Plasticoiltankofferslongerlifeandrust-free. 7.Rammershoemadeofsteelplatewithwoodeninsertofferseconomicalusage. 8.Specialprotectiveframeforengine,preventsanypossibledamageontoughjobsite. 9..Speciallydesignedtrolleykitforeasytransportation.. 10.Highqualitypolyurethanesheathacceptmorecompactingforce,offersareliablelubricating system. ModelHCR80KHCR80KEngineYamahaMZ175RobinEH12-2DgasolineengineforrammerspecialPowerofengine(KW/HP)4.0-5.44.0-5.5Leapheight(mm)40-6540-65Impactforce(KN)1010Impactfrequency(m/min)450-650450-650Platesize(cm)30*3130*31Packingsize(mm)610*520*970610*520*970PackingwayCartonCartonNetweight(kg)7078Grossweight(kg)7985