該型(xing)號電(dian)動(dong)葫(hu)蘆是在(zai)原CD、MD型(xing)基(ji)礎上(shang)進行部分特殊設(she)(she)計的改進型(xing)產品(pin)，具(ju)有耐高溫隔(ge)熱(re)保護，起(qi)升(sheng)設(she)(she)置雙(shuang)重限位保護，工(gong)作(zuo)級別M6。額(e)(e)定起(qi)重量大于5t時(shi)，電(dian)動(dong)葫(hu)蘆除設(she)(she)置一個工(gong)作(zuo)制(zhi)(zhi)動(dong)器(qi)(qi)(qi)外，還在(zai)低速級上(shang)設(she)(she)有制(zhi)(zhi)動(dong)器(qi)(qi)(qi)。當工(gong)作(zuo)制(zhi)(zhi)動(dong)器(qi)(qi)(qi)失(shi)效或傳(chuan)動(dong)部件破斷時(shi)，能夠可靠(kao)的支持住額(e)(e)定載荷。額(e)(e)定起(qi)重量小于或等(deng)于5t時(shi)，電(dian)動(dong)葫(hu)蘆按1.5倍(bei)額(e)(e)定起(qi)重量設(she)(she)計。