Twin shaft elevator ThyssenKrupp thyssenkrupp.com Two cabs operate stacked in same shaft Reported to allow 40 percent more passengers than a traditional four-shaft group ThyssenKrupp Destination Selection Control system assigns calls to optimal car when passengers choose floor from elevator lobby For buildings 164 feet or taller
Twin shaft elevator ThyssenKrupp thyssenkrupp.com Two cabs operate stacked in same shaft Reported to allow 40 percent more passengers than a traditional four-shaft group ThyssenKrupp Destination Selection Control system assigns calls to optimal car when passengers choose floor from elevator lobby For buildings 164 feet or taller