<strong xmlns="http://www.w3.org/1999/xhtml">Twin shaft elevator</strong><br xmlns="http://www.w3.org/1999/xhtml"></br>
ThyssenKrupp
<br xmlns="http://www.w3.org/1999/xhtml"></br><a title="thyssenkrupp.com" href="http://thyssenkrupp.com" target="_blank" xmlns="http://www.w3.org/1999/xhtml"><em>thyssenkrupp.com</em></a><br xmlns="http://www.w3.org/1999/xhtml"></br>
Two cabs operate stacked in same shaft
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Reported to allow 40 percent more passengers than a traditional four-shaft group
<br xmlns="http://www.w3.org/1999/xhtml"></br>
ThyssenKrupp Destination Selection Control system assigns calls to optimal car when passengers choose floor from elevator lobby
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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