Na-esote, anyị na-etinye jacks hydraulic ndị a kwadebere na ala nke ụlọ ahụ, ma na-achịkwa mbuli elu nke jakị niile site na usoro mbuli elu hydraulic synchronous. N'ebe a, a na-eji teknụzụ mbuli elu synchronous kacha ọhụrụ iji zere mmejọ asynchronous gara aga. Enweghị mmebi nke ụlọ. Mgbe e buliri elu ugboro ugboro, ụlọ ahụ rutere n'ogo a kara aka, anyị na-etinye ahịrị abụọ nke hydraulic flatbed trailers na ala nke ụlọ ahụ ma chere maka mgbapụta nke jacks. Ụlọ ụgbọala na-adọkpụ ikpeazụ kwesịrị inwe ike ibu ibu nke ụlọ ahụ n'ụzọ zuru ezu. Emechara ọrụ a naanị ọkara ọkara ebe a. Na-esote, a na-adọba ụlọ ochie ahụ gaa ebe ọ na-aga, laghachi n'ebe ọ nọ, na-achịkwa jakị hydraulic site na usoro mbuli elu synchronous ọzọ. Ihe dị iche n'oge a bụ iji mgbada synchronous nke jaak hydraulic mee ka ọ nọdụ nke ọma.