Mtundu wa S6411D wa macheka a akavalo umagwira ntchito mwapadera pankhani yodula zida zachitsulo za carbon. Ndi ukadaulo wake wapamwamba komanso zida zapamwamba zatsamba, machekawa amatha kuchita bwino kwambiri. Tsamba lachitsanzo la S6111D lapangidwa kuti lipirire kutentha kwambiri ndi kupanikizika, kulola kudula kosalala komanso kosavuta. Kuphatikiza apo, injini yothamanga kwambiri ya macheka imawonetsetsa kuti tsambalo limayenda mwachangu komanso bwino, ndikupititsa patsogolo kudula kwake. Ponseponse, mtundu wa S6111D ndi chisankho chabwino kwa aliyense amene akufuna macheka apamwamba kwambiri omwe amatha kuthana ndi ntchito zodula zitsulo.