Pratt & Whitney JT9D
Performance
Maximum thrust: 46,300 to 50,000 lbf (205.95 to 222.41 kN) take-off Overall pressure ratio: overall 23.4:1 (Fan 1.64:1) Bypass ratio: 5.0:1 Specific fuel consumption: ca 0.6 lb/lbf/hr (61.16 kg/kN/hr) at M0.8 at 35,000 ft (11,000 m) Thrust-to-weight ratio: 5.4 to 5.8

Pratt & Whitney JT9D

Section Title: Performance
Table Section Text: Maximum thrust: 46,300 to 50,000 lbf (205.95 to 222.41 kN) take-off Overall pressure ratio: overall 23.4:1 (Fan 1.64:1) Bypass ratio: 5.0:1 Specific fuel consumption: ca 0.6 lb/lbf/hr (61.16 kg/kN/hr) at M0.8 at 35,000 ft (11,000 m) Thrust-to-weight ratio: 5.4 to 5.8

Model	Static Thrust	Basic Engine Weight	Length	Fan Diameter	Application

JT9D-3A	45,800 lbf (203.73 kN)	8,608 lb (3,905 kg)	128.2 in (3,260 mm)	92.3 in (2,340 mm)	Boeing 747-100

JT9D-7	47,900 lbf (213.07 kN)	8,850 lb (4,010 kg)	128.2 in (3,260 mm)	92.3 in (2,340 mm)	Boeing 747

JT9D-20	49,400 lbf (219.74 kN)	8,450 lb (3,830 kg)	128.2 in (3,260 mm)	92.3 in (2,340 mm)	McDonnell Douglas DC-10/Boeing 747

JT9D-7Q/7Q3	53,000 lbf (235.76 kN)	9,295 lb (4,216 kg)	132.1 in (3,360 mm)	93.6 in (2,380 mm)	Boeing 747

JT9D-59A/70A	53,000 lbf (235.76 kN)	9,155 lb (4,153 kg)	132.2 in (3,360 mm)	93.6 in (2,380 mm)	McDonnell Douglas DC-10/Boeing 747/Airbus A300

JT9D-7R4D/D1	48,000 lbf (213.51 kN)	8,905 lb (4,039 kg)	132.7 in (3,370 mm)	93.4 in (2,370 mm)	Boeing 767/Airbus A310

JT9D-7R4G2	54,750 lbf (243.54 kN)	8,935 lb (4,053 kg)	132.7 in (3,370 mm)	93.4 in (2,370 mm)	Boeing 747

JT9D-7R4H1	56,000 lbf (249.10 kN)	8,885 lb (4,030 kg)	132.7 in (3,370 mm)	93.4 in (2,370 mm)	Airbus A300

Sentence(s)

The JT9D-3 is version of the Pratt & Whitney JT9D and weighed 8,608 lb (3,905 kg).

final_sentence: The JT9D-3 is version of the Pratt & Whitney JT9D and weighed 8,608 lb (3,905 kg).