WantabernyamulaKuwala kwathyathyathya ndi mattle madera owoneka bwino kwambiri sikunapangidwe kwenikweni kwamiyala ikuluikulu Mwa miyala yayikulu-ikuluikulu yosalala ndi kuuma kosawoneka bwino kwa P 4 MVA;
Pali mitundu itatu yopanda kanthu pamwamba: ndege yolimba, yoyenererana kwapakatikati; Mawonekedwe oyaka pang'ono ayenera kukhala motsatira njira yodulira pambuyo pa kutentha pachabe, ndiye kuti payenera kukhala pakati pa 40mm chifukwa cha kuuma; zida zopangira zogwiritsira ntchito zapadera zizikhala ndi chikalata chodziwikiratu kwa wopanga.

Flange ndi othamanga kuti azigwiritsa ntchito madongosolo ambiri amagwiritsidwa ntchito kwambiri zida zamakina za zida zamagetsi zomangirira Zotsatira Zowunikira Zidzagwirizana ndi zowonjezera za, ndipo zidzawonetsetsa kuti makinawo sakhala otsika kwambiri kuposa momwe amagwiritsidwira ndi maginito ocheperako a JB. Pambuyo poyang'aniridwa, sipadzakhala vuto ndi chinthucho, ndipo lidzakwaniritsa zofunikira zazikuluzikulu zazitali za sekondale