[Zogulitsa sabata ino] European 100mm mafakitale castor, Blue Elastic Rubber, mpira

Ma castors a mphira ndi ma castors opangidwa ndi zinthu zotanuka kwambiri za polima zopindika m'mbuyo.Amakhala ndi kukana kwamphamvu kwambiri komanso kukana kwamphamvu, ndipo amagwiritsidwa ntchito kwambiri pazida zamafakitale.

Ma castor a mphira ali ndi kukana kwa okosijeni wabwino komanso kukana kwa dzimbiri, zomwe zimatha kukana zinthu zowononga m'mafakitale.Ma castor ndi ofewa ndipo amatha kuchepetsa phokoso lomwe likugwiritsidwa ntchito.Mpira umodzi wonyamula umatenga mawonekedwe osakanikirana otsetsereka ndi kukangana kozungulira, ndipo rotor ndi stator ndizopaka mipira ndikukhala ndi mafuta opaka mafuta.Imagonjetsa mavuto a moyo waufupi wautumiki komanso ntchito yosakhazikika yonyamula mafuta.