China e phahameng ka ho nepahalatube e huloang ke serame, ea pele ea ho sebelisoa haholo indastering ea mashala, 'me hona joale e se e atoloselitsoe indastering ea boenjiniere ea tlhahiso, oli, cylinder, cylinder le piston rod.Boleng ba ho taka, bokhabane, bo phahameng le ho feta, tlhahiso le eona e ntse e eketseha, 'me theknoloji e huleloang ka mokhoa o batang e ntse e tsoela pele ho ntlafala, mahlale le lihlahisoa tsa likarolo tse batang tse batang li fetoha tse hlahelletseng, tse kholo ebile li na le thuso e phahameng ea serame e huleloang ka botlalo ho nkela sebaka sa setso. bokhoni ba ho itšeha, morafo oa mashala Chaena o 'nile a sebelisa setšoantšo sa tube ho etsa pilara e le' ngoe ea hydraulic cylinder bakeng sa coalface tlhokomelo ea Lefatše, e fihletse liphello tse ntle.Tanka ea peterole ea tšiea ea Brithani, Jeremane le linaha tse ling sebakeng sa merafo ea mashala ka tlas'a lefatše, kaofela li entsoe ka mokhoa o batang oa ho taka.

Li-tubes tse huloang ka mokhoa o batang haholo tse nang le boleng bo holimo le boleng bo holimo, lithane tsa fibrous li nyane, machining a matle le thepa ea mochini ea theknoloji e huloang ke serame e hloka ntlafatso le ntlafatso.