Icyicaro cya Rubber icyapa kibirini intego yose idasubizwa valve irakomeye cyane, yoroshye muburemere kandi ntoya mubunini ugereranije nibisanzwe bya swing cheque ya valve cyangwa kugenzura ubuzima.itikoresha amasoko abiri yuzuye isahani yometse kuri hinge pin.Iyo imigezi igabanutse, amasahani yegeranye nigikorwa cya torsion adakeneye gusubira inyuma.Iki gishushanyo gitanga inyungu zimpanga za No Nyundo Amazi na Non Slam icyarimwe.

dufiteRubber intebe ebyiri isahani ya valvehamwe nibikorwa byiza byo gufunga, ariko ni kubushyuhe buke nubushyuhe busanzwe, kubera imipaka yibiranga.

naicyicaro cyicyuma kabiri isahanikubikorwa bikomeye, ubushyuhe bwinshi, umuvuduko mwinshi, akazi gakomeye.