Uburinzi bubiri bwo kwirinda ubujura mu isanduku y'amabaruwa. Imashini nini yo kurwanya ubujura irushaho gushimangirwa n'inkoni zo gushyigikira hydraulic n'ibice birwanya ubujura, bigamije kurinda umutekano w'amapaki yawe igihe icyo ari cyo cyose n'aho ari ho hose.
Icyuma gikozwe mu cyuma gitwikiriwe n'icyuma kidashonga. Agace kadapfa amazi n'igishushanyo mbonera cy'umusozi wo hejuru bigumane amapaki yawe yumye kandi asukuye.
Agasanduku ko gutanga amapaki gakozwe mu buryo bwihariye gakoreshwa hanze, gafite uburebure bwa santimetero 15.2x20x30.3 ku ipaji yo hanze ni igisubizo cyiza cyo gucunga amapaki, gatanga uburinzi bw'amaposita n'amapaki yawe y'ingenzi umwaka wose. Hamwe n'umutekano uhanitse kandi wubatswe neza, kazaba ari ko gashinzwe kurinda amapaki neza.