... have stable performance and strong power.2.Hydraulic System:Equipped with Germany Rexroth hydraulic system: main pump, main value, traveling ... trenching and bulldozing, etc.Technical Parameters of HDE18 small excavator ModelHDE18Machine Weight(Kg)1740Bucket Capacity(m3)0.04EngineRated Power15. ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Hydraulic Excavator