Igwe eji akpacha osisi hydraulic na-anabata sistemu njikwa hydraulic agbakwunyere, nke dị mfe iji rụọ ọrụ, na-agba ọsọ nke ọma, akụkụ a na-akpacha ya bụ nke a na-agbanwe agbanwe, na oghere agụba na-agbanwe agbanwe, nke mere na enwere ike igbochi nrụrụ nke mpempe akwụkwọ ahụ nke ọma, yana myirịta. nke ịkpụ nwere ike hụ na ịcha metal efere na elu precision.Equired na elu-nkenke azụ nlele, nwere elu ziri ezi ọnọdụ, elu àgwà bọl ịghasa na linear ndu nwere ike ịbụ nhọrọ, iji hụ na-arụ ọrụ na elu arụmọrụ.