pick up helicopter CH-54 highly detailed 3d model The Sikorsky CH-54 Tarhe is a twin-engine heavy-lift helicopter designed by Sikorsky Aircraft for the United States Army. It is named after Tarhe (whose nickname was The Crane), an 18th-century chief of the Wyandot Indian tribe.[1] The civil version is the S-64 Skycrane.the display is by mental ray texturing and rendering.