... , steel bar bender, steel bar cutter, concrete cutter. power rammer* Powered by 4-cycle, air-cool, single cylinder ... powerful impaction force.* Impact force is adjustable with variable jumping stroke set by throttle leverTechnical Specification ModelHGR80KHHGR80KH1HGR80KRHGR80KLPetrol EngineHonda ... (kg)76727676Gross Weight (kg)85818586Dimension (cm)61x52x9761x52x9761x52x9761x52x97 power rammer