Heavy transport helicopter The most weight-lifting helicopter The biggest and mightiest helicopter. It outperforms any existing heavy-transport helicopter in terms of weight-lifting capability and range of cargoes delivered. Mi-26T2V heavy-lift helicopter is designed to provide airlifting of self-propelled machinery (both wheeled and tracked) and non-self-propelled machinery, bulky cargoes weighing up to 20 tons (44,100 lbs) both in the cargo cabin and on external sling. ...