Their Airlander 50 (in development) claims it will hold a 60,000kg payload (https://www.hybridairvehicles.com/downloads/Airlander-77.pdf https://www.hybridairve

Their Airlander 50 (in development) claims it will hold a 60,000kg payload (https://www.hybridairvehicles.com/downloads/Airlander-77.pdf https://www.hybridairvehicles.com/downloads/Airlander-77.pdf).