Teremuyo “zosaphulika” Kwa machesi a ng'oma amatanthauza mapangidwe awo omwe amasiyanitsa zigawo zamagetsi zomwe zimatha kupanga mitengo, arcs, Kutentha koopsa kuchokera kuzosanja zokutira zamagesi ozungulira pakugwira ntchito. Mapangidwe awa amatsimikiziranso kuti palibe zotumphuka zomwe zimapangidwa pomwe zinthu zapadera zimayambitsa mikangano ndi matepi, Chifukwa chake kukhalabe ndi machitidwe opanga otetezeka.
Mafani opanga makeke ophulika nthawi zambiri amakhala m'magulu awiri: imodzi yomwe ili ndi mwayi wopangidwa ndi wopangidwa ndi aluminiyamu a aluminiyamu a aluminiyamu a aluya ndi otalika ndi matootala; ndipo ina pomwe kupatsidwa kasuzi kamapangidwa ndi pepala lachitsulo kapena chitsulo chosapanga dzimbiri ndi aluminium aluya, komanso zoyendetsedwa ndi matootala. Kugwiritsa ntchito aluminium aluya m'magawo kumalepheretsa kuyatsidwa, Kukwaniritsa zofunikira zophulika.
Nthawi zambiri, Zochitika zophulika ngati BT4 ndi CT4 zimagwiritsidwa ntchito, Ndi njira zosinthira zomwe zingakhalepo ndi kutentha kwambiri, kukana dzimbiri, ndi pafupipafupi. Mafani a ngoma awa ndi abwino kwa malo oyaka komanso ophulika, monga gasi wachilengedwe mayendedwe.