Pratt & Whitney J57
Videos
The Pratt & Whitney J57 is an axial-flow turbojet engine developed by Pratt & Whitney in the early 1950s. The J57 was the first 10,000 lbf thrust class engine in the United States. It is a two-spool e
J57 on display at the Evergreen Aviation & Space Museum
J57s on a B-52D
JT3Cs installed on a Boeing 707-123
Pratt & Whitney JT3 (1/4th scale)
Pratt & Whitney J75
Videos
The Pratt & Whitney J75 is an axial-flow turbojet engine first flown in 1955. A two-spool design in the 17,000 lbf thrust class, the J75 was essentially the bigger brother of the Pratt & Whitney J57.
Two JT4As installed on a KLM DC-8 with hush kits installed.
A US Navy J75 used in the P6M-2 Seamaster