Saturday, November 12, 2016

Rotor Hub of a Sikorsky Sky-Crane helicopter.

Strong arms


  1. The Sikorsky S-64 Skycrane is an American twin-engine heavy-lift helicopter. It is the civil version of the United States Army's CH-54 Tarhe.
    The S-64 Aircrane is the current production version, manufactured by the Erickson Air-Crane company.

    Payload 20,000lb

    Powerplant: 2 × Pratt & Whitney JFTD12-4A (T73-P-1) turboshaft engines, 4,500 shp (3,555 kW) each