Umukoresha w’urugi rwa elevator BST J2511-C4A ni umukoresha w’urugi rwa elevator rufite ibice bine (4 panels) rufunguka hagati (PM) rwagenewe kwinjira muri elevator ifite ubushobozi bwo gufunguka bunini no gukoreshwa mu buryo bworoshye. Ifite uburyo buhoraho bwo guhuza ibyuma, itanga uburyo bwo guhuza neza ibice byose, ituma bigenda neza kandi bihuzwa neza. Imiterere y’urugi rwa elevator ifite ibice byinshi yongera ubugari bw’abagenzi kandi ikongera ubugari bw’urugi, bigatuma iba nziza ku nyubako z’ubucuruzi no gukoreshwa mu buryo bukomeye. Hamwe n’ubwubatsi bukomeye n’imikorere ihanitse yo kugenzura, J2511-C4A itanga imikorere yizewe, igabanya umuvuduko, kandi imara igihe kirekire mu bice bya elevator bifite ubushobozi bwo gufunguka.