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Aviation History
1970
1970 - 0039.PDF
FLIGHT International, I January 1970 AERO ENGINES 1970 . . . JT9D-3W with water injection which was scheduled for delivery late in 1969; the 45,5001b JT9D-7 scheduled for certification mid- 1971 and delivery January 1972; the water injection 47,0001b JT9D-7W; and the 49,8001b JT9D-17 under $40 million to $100 million (£16.7 million to £41.7 million) development for the DC-10-20 and planned for certification mid-1972. Further (undesig nated) growth versions are projected at 51,0001b and 52,5001b. Anticipated flying time on JT9Ds by mid-1971 is one million hours, rising to six million hours by 1973. More than 12,000 JT9Ds are currently on order. Applications Boeing 747, 4XJT9D-3 (43,5001b). Boeing 747-200, 4x JT9D-3W (45,0001b), and by 1972 4xJT9D-7 (45,5001b) or 4xJT9D- 7W (47,001b). Boeing 747C and F, 4xJT9D-7 (45,5001b) or4xJT9D- 7W (47,0001b). McDonnell Douglas DC-10-20, 3XJT9D-17 (49,8001b). (JT9D-3) Single-stage fan plus three-stage 1-p compressor (both driven by 1-p turbine), eleven-stage h-p compressor (first four stages variable stators), annular combustor, two-stage h-p turbine, four- stage 1-p turbine. Take-off 43,5001b; b.p.r. 5:1; mass flow 1,4841b/ sec; pressure ratio 22:1; length 128.2in; diameter 95.6in; weight 8,4301b. JT8D Civil two-shaft turbofan. Launched as a private-venture engine to power the Boeing 727, the JT8D has also been chosen to power a wide variety of other short- and medium-haul subsonic transports. Is also being developed under Ucence by Flygmotor as RM8 supersonic augmented turbofan for the Saab Viggen fighter. Close on 5,000 JT8Ds have been delivered and production is now reducing. Latest version is 15,5001b JT8D-15 for optional use in future Boeing 737 short-field version. Applications Boeing 727-100 and -100C, 3XJT8D-1 (14,0001b) or 3XJT8D-7 (14,0001b). Boeing 727 QC, 3XJT8D-7 (14,0001b). Boeing 727-200, 3XJT9D-7 (14,0001b) or 3XJT8D-9 (14,5001b). Boeing 737-100 and -200, 2XJT8D-7 (14,0001b) or 3XJT8D-9 (14,0001b). Boeing 737-200C, 2XJT8D-7 (14,0001b). Boeing 737 short-field, 2XJT8D-7 (14,0001b) or 2XJT8D-9 (14,5001b) or 2XJT8D-15 (15,5001b). Dassault Mercure, 2XJT8D-U (15,0001b). McDonnell Douglas DC-9-10, 2XJT8D-1 (14,0001b) or 2XJT8D-5 (12,2501b) or 2XJT8D-7 (14,0001b). McDonnell Douglas DC-9-10F, 2XJT8D-1 (14,0001b). McDonnell Douglas DC-9-20, 2XJT8D-9 (14,5001b) or 2XJT8D-U (15,0001b). McDonnell Douglas DC-9-30, 2XJT8D-7 (14.0001b) or 2XJT8D-9 (14,5001b) or 2XJT8D-11 (15,0001b). McDonnell Douglas DC-9-30F, 2xJT8D-7 (14,0001b). McDonnell Douglas DC-9-40, 2xJT8D-9 (14,5001b) or 2XJT8D-11 (15,0001b). McDonnell Douglas C-9A, 2XJT8D-9 (14,5001b). NAMC XC-1A, 2XJT8D-9 (14,5001b). Sud-Aviation Caravele 10R, 2XJT8D-1 (14,0001b) or 2XJT8D-7 (14,0001b). Sud-Aviation Caravelle 11R and Super Caravelle, 2XJT8D-7 (14,0001b). Sud-Aviation Caravelle 12, 2XJT8D-9 (14,5001b). (JT8D-11) Two-stage fan plus four-stage i-p compressor (both driven by 1-p turbine), seven-stage h-p compressor, cannular com bustor with nine flame tubes, single-stage h-D turbine, three-stage 1-p turbine. Take-off 15,0001b; b.p.r. 1.1:1; mass flow 3161b/sec; pressure ratio 17.5:1; length 120in; diameter 42.5in; weight 3,3101b. JT3D Civil two-shaft turbofan. Front-fan derivative of J57/JT3C turbojet, was first American turbofan to enter commercial opera tion. More than 7,500 JT3Ds (including turbofan conversions of JT3C turbojets) have been delivered and production is now reducing. Applications Boeing 707-120B, 4XJT3D-1 (17,0001b) or 4xJT3D- 3 (18,0001b). Boeing 707-320B, 4XJT3D-3 or -3B (18,0001b). Boeing 707-320C, 4XJT3L-3B (18,0001b). Boeing VC-137B, 4XJT3D. Boeing 720B, 4XJT3D-1 (17,0001b) or 4xJT3D-3 (18,0001b). McDonnell Douglas DC-8-50, 4XJT3D-1 (17,0001b) or 4XJT3D-3 (18,0001b). McDonneU Douglas DC-8-55, 4XJT3D-3B (18,0001b). McDonnell Douglas DC-8-61 and -61F, 4XJT3D-3B (18,0001b). McDonnell Douglas DC-8-62, -63, -63F and -63CF, 4XJT3D-7 (18,0001b). McDonnell Douglas DC-9-50 project, 2XJT3D. (JT3D-5A) Two-stage fan plus six-stage i-p compressor (both driven by 1-p turbine), eight-stage h-p compressor, cannular com bustor with eight flame tubes, single-stage h-p turbine, three-stage 1-p turbine. Take-off 21,0001b; pressure ratio 16:1; length 167.5in; diameter 53.0in; weight 4,5401b. TF33 Military two-shaft turbofan. Military counterpart to JT3D and first American turbofan to enter military service. Applications Boeing B-52H, 8XTF33-P-3 (17,0001b). Boeing C-135B, 4XTF33-P-5 (18,0001b). Boeing KC-135B, 4xTF33-P-9 (18,0001b). Lockheed C-141A StarLifter, 4XTF33-P-7 (21,0001b). Martin RB-57F, 2xTF33-P-ll (18,0001b). (TF33-P-7) Two-stage fan plus seven-stage i-p compressor (both driven by 1-p turbine), seven-stage h-p compressor, cannular com bustor with eight flame tubes, single-stage h-p turbine, three-stage 23a 1-p turbine. Take-off 21,0001b; b.p.r. 1.25:1; mass flow 5001b/sec; pressure ratio 16:1; length 142.3in; diameter 53.0in; weight 4,6051b. TF30 Military two-shaft augmented turbofan. Initially launched as JTF10A civil turbofan, now constitutes major combat engine programme in the United States. Powering the F-lll, was the first supersonic augmented turbofan to enter service. Pratt & Whitney has offered higher rated 25,0001b TF30-P-100, about 5,0001b more thrust than production TF30s. Also collaborative develop ment by Snecma under licence as TF306. Applications General Dynamics F-111A, F-U1C, F-U1D, F-1UE and RF-lllA, 2xTF30-P-3 (20,0001b class with afterburning). General Dynamics FB-111A, 2XTF30-P-7. Grumman F-14A. 2XTF30-P-412 (21,5001b with afterburning^ Ling-Temco-Vought A-7A Corsair II, 1 XTF30-P-6 (11,3501b). Ling-Temco-Vought A-7B and A-7E, 1 XTF30-P-8 (12,2001b). (TF30) Three-stage fan plus six-stage i-p compressor (both driven by 1-p turbine), seven-stage h-p compressor, cannular combustor with eight flame tubes, single-stage h-p turbine, three-stage 1-p turbine. Close-coupled afterburner with variable convergent-diver gent ejector nozzle. Take-off 20,0001b class with afterburning: diameter 42.1in: weight 2,7151b (TF30-P-6), and 2,5261b (TF30-P-8). J60 Military single-shaft turbojet. Scaled-down counterpart to the J58 turbojet. Applications Lockheed C-140A, 2XJ60-P-5 (3,0001b). Martin RB-57F, 2XJ60-P-9 booster units (3,3001b). North American T-39A, B & D, 2XJ60-P-3A (3,0001b). North American T-2B Buckeye 2XJ60-P-6 (3,0001b). (J60-P-6) Configuration similar to JT12A. Take-off 3,0001b; pres sure ratio 6.4:1; length 71.0in; diameter 22in; weight 4941b. JT12A Civil single-shaft turbojet. Commercial counterpart to J60 military turbojet. Approximately 2,000 J60s and JT12As now built: production continues. Applications Bell (Model 533) YH-40, 2XJT12A-3 booster units (3,3001b). Lockheed JetStar, 2XJT12A-6A (2,5701b). Lockheed Dash 8 JetStar, 2XJT12A-8 (3,3001b). Martin SV-5J, 1XJT12A (3,0001b). North American Sabreliner, 2XJT12A-6A (2,5701b). North American Sabreliner Series 40 & 60, 2XJT12A-8 (3,3001b). (JT12A-8) Nine-stage compressor, cannular combustor with nine flame tubes, two-stage turbine. Take-off 3,3001b; pressure ratio 6.7:1; length 78in; diameter 22in; weight 4681b. J58/JT11D Military single-shaft augmented turbojet. Sole applica tion is the Mach 3 Lockheed F-12A/SR-71. Applications Lockheed F-12A, 2XJT11D-20B (approximately 34,0001b with afterburning). Lockheed SR-71, 2xJ58 (approximately 34,0001b with afterburning). (J58) Eight-stage compressor, cannular combustor with eight flame tubes, two-stage turbine. Close-coupled afterburner with variable convergent-divergent ejector nozzle. Six external air ducts from compressor to afterburner provide low b.p.r. by-pass system. JS2/JT8 Military two-shaft turbojet. Provided the basis for the JT8D civil turbofan. Latest version now in production for US Navy is higher rated 11,2001b J52-P-400. Applications Grumman A-6A, A-6B, A-6C, KA-6D, A-6E, EA-6A and EA-6B, 1XJ52-P-8A (9,3001b). McDonnell Douglas A-4E Skyhawk, 1XJ52-P-6A (8,5001b). McDonnell Douglas A-4F, TA- 4F, A-4G Skyhawk and export counterparts, 1 XJ52-P-8A (9,3001b). McDonnell Douglas A-4M Skyhawk, 1XJ52-P-400 (11,2001b). North American Rockwell AGM-28B Hound Dog, 1XJ52-P-3 (7,5001b). (J52-P-8A) Five-stage 1-p compressor, seven-stage h-p compressor, cannular combustor with nine flame tubes, single-stage h-p turbine, single-stage 1-p turbine. Take-off 9,3001b; pressure ratio 12:1; length 117in; diameter 30.2in; weight 2,1181b. JT4A Civil two-shaft turbojet. Commercial counterpart of J75 military turbojet. Applications Boeing 707-220, 4XJT4A-3 (15,8001b). Boeing 707- 320, 4XJT4A-9 (16,0801b) or JT4A-11 (17,5001b). McDonnell Douglas DC-8-20 and 30, 4XJT4A-9 (16,0801b) or JT4A-11 (17,5001b). (JT4A-11) Eight-stage i-p compressor, seven-stage h-p compressor, cannular combustor with eight flame tubes, single-stage h-p turbine, two-stage 1-p turbine. Take-off 17,5001b; mass flow 2561b/sec; pressure ratio 12.5:1; length 144.1in; diameter 43.0in; weight 5,1001b. J7S Military two-shaft augmented turbojet. Most powerful turbo jet in the West to enter general military service. Applications General Dynamics F-106A Delta Dart, 1XJ75-P-17 (17,2001b or 24,5001b with afterburning). Lockheed WU/U-2A, 1XJ75. Republic F-105B. 1XJ75-P-5 (15,0001b, or 23,0001b with afterburning). Republic F-105D and F-105F Thunderchief, 1XJ75- P-19W (17,2001b, or 26,5001b with afterburning and water injection). Republic F-105 Thunderstick 2, 1XJ75. (J75-P-19W) Eight-stage 1-p compressor, seven-stage h-p com pressor, cannular combustor with eight flame tubes, single-stage
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