How many T700 engines are there?

General Electric T700

T700 / CT7
Manufacturer GE Aviation
First run 1973
Major applications Bell AH-1W SuperCobra Bell AH-1Z Viper Bell UH-1Y Venom Boeing AH-64 Apache CASA/IPTN CN-235 KAI KUH-1 Surion Saab 340 Sikorsky UH-60 Black Hawk Sikorsky SH-60 Seahawk
Number built Over 20,000

How does a T700 engine work?

The T700 hot section module consists of the combustion chamber, turbine and exhaust. The combustion chamber ignites and controls the burning fuel and air. It releases heat so the air expands and accelerates to provide a smooth and stable stream of uniformly-heated gas.

How much does a T700 engine weigh?

T700/-701K

T700-401C/701C T700/T6A
SHP 1,940 2,000-2,768
Length (Inches) 46 47-48.2
Nominal Diameter (Inches) 15.6 15.6
Weight (lbs) 458 / 456 493

How much is a T700 engine?

General Electric T700-GE-701

Engine Type: Turboshaft Engine
Applications: AH-64A/D Apache; AH-64E Guardian; MH-60R Seahawk; MH-60S Seahawk; HH-60 Pave Hawk; UH-60 Black Hawk
Status: In Production
Manufacturer: General Electric Co.
Price/Unit Cost: 701C: $755,759; 701D: $774,738

What engine does a Black Hawk helicopter use?

General Electric T700
Sikorsky UH-60 Black Hawk/Engine types

Who makes Black Hawk helicopter engines?

Sikorsky Aircraft
The Sikorsky UH-60 Black Hawk is a four-blade, twin-engine, medium-lift utility helicopter manufactured by Sikorsky Aircraft….Sikorsky UH-60 Black Hawk.

UH-60 Black Hawk
Role Utility helicopter
Manufacturer Sikorsky Aircraft
First flight 17 October 1974
Introduction 1979

What is Ng in a helicopter engine?

Two engine parameters are recorded and evaluated during PACs. One is the Inter Turbine Temperature (ITT) or, depending on the engine model, Measured Gas Temperature (MGT). The other is compressor rotor speed, also known as Ng. “In other words, as long as there is still some margin, the engine is considered good to go.

What engine is in the Chinook helicopter?

Lycoming T55
Boeing CH-47 Chinook/Engine types

The CH-47 is powered by two Lycoming T55 turboshaft engines, mounted on each side of the helicopter’s rear pylon and connected to the rotors by drive shafts. Initial models were fitted with engines rated at 2,200 hp (1,600 kW) each.

Who manufactures Black Hawk helicopters?

Sikorsky UH-60 Black Hawk/Manufacturers

Does GE make helicopter engines?

GE has produced more than 20,000 of the engines, including its civilian variant, the CT7. They power 15 types of helicopters and turboprop planes in more than 130 countries, and have accrued more than 100 million flight hours.

How many Blackhawks have crashed?

The UH-60 and its military variants have crashed many times over the years. Between 1981 and 1984, Black Hawk helicopters crashed 16 times, killing 22 people.

What is N1 and N2 in helicopter?

N1: Compressor speed. N2: Power turbine speed. TOT: Turbine outlet temperature. Q: Torque. Most engine and rotor speeds are expressed in percent RPM to simplify the pilot’s life.

What are the characteristics of a GE T700?

General characteristics Type: Turboshaft engine Length: 47 in (1,200 mm) (T700-GE-700/701 series); 48.2 in (1,220 mm) (T700/T6A) Diameter: 25 to 26 in (640 to 660 mm) (T700/T6E) Dry weight: 400 lb (180 kg) (YT700-GE-700) 437 lb (198 kg) (T700-GE-700) 537 lb (244 kg) (T700/T6E)

What kind of engine is in the T700 GE 401?

About the T700-GE-401: Engine Type: Turboshaft Engine Applications: AH-1Z-Viper ; UH-1Y Venom SH-2G Super Se Status: In Production Manufacturer: General Electric Co. Price/Unit Cost: T700-GE-401C: $676,610

When did the General Electric T700 go into production?

The T700 was initially bench-tested in 1973, passed military qualification in 1976, and went into production in 1978. The initial “T700-GE-700″ is an ungeared free-turbine turboshaft, with a five-stage axial / one-stage centrifugal mixed-flow compressor, featuring one-piece ” blisk ” axial stages,…

When did the General Electric T700 Black Hawk come out?

The Army effort led, in the 1970s, to development of the Sikorsky S-70 Black Hawk, powered by twin GE “T700” turboshafts, the production descendant of the GE12. Platinum Collection Build Your Own Bundle.