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The Lycoming (now Honeywell) LTS101 is a turboshaft engine family ranging from 650 to 850 shaft horsepower, used in a number of popular helicopters,[1] and, as the LTP101 turboprop, light aircraft. Both models carry the US military designation T702. The engine was originally designed at the Lycoming Turbine Engine Division in Stratford, Connecticut, but is now produced by Honeywell Aerospace.

LTS101 / LTP101
LTS101-750C engine installation (left engine) in a Bell 222UT
Type	Turboprop / turboshaft
National origin	United States
Manufacturer	Lycoming Engines Honeywell Aerospace
First run	1960
Major applications	Aérospatiale HH-65 Dolphin Air Tractor AT-302 Bell 222 Eurocopter AS350 AStar

Variants

This section does not cite any sources. (May 2020)

LTP101-600

LTP101-700

LTS101-600A-2

LTS101-600A-3

LTS101-600A-3A

LTS101-650B-1

LTS101-650B-1A

LTS101-650C-2

LTS101-650C-3

LTS101-650C-3A

LTS101-700D-2

LTS101-750A-1

LTS101-750B-2

LTS101-750C-1

LTS101-850B-2

T702

Applications

• Aérospatiale HH-65A/B Dolphin
• Air Tractor AT-302
• Bell 222
• Cessna 421C Golden Eagle (turbine conversion)
• EcoJet concept car built under the direction of General Motors and Jay Leno
• Eurocopter AS350 AStar
• MBB/Kawasaki BK 117
• PAC Cresco
• Piaggio P166

Specifications (LTS101-650C-3/3A)

Data from [2]

General characteristics

• Type: Turboshaft
• Length: 31 in (78 cm)
• Diameter: 23 in (58 cm)
• Dry weight: 241 lb (109 kg)

Components

• Compressor: 1 stage low pressure axial compressor, 1 stage high pressure centrifugal compressor
• Combustors: Annular
• Turbine: 1 stage high pressure turbine, 1 stage low pressure turbine

Performance

• Maximum power output: 675 shp (503 kW)
• Overall pressure ratio: 8.4:1
• Specific fuel consumption: 0.57 lb/(lbf h)
• Power-to-weight ratio: 2.8:1 hp/lb

See also

Related development

• Honeywell HTS900

Comparable engines

• Allison Model 250

Related lists

• List of aircraft engines

References

• Gunston, Bill (1986). World Encyclopedia of Aero Engines. Wellingborough: Patrick Stephens. p. 96.

External links

• Honeywell LTS101 page

На других языках

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[de] Lycoming LTP 101

Die Lycoming LTP 101 (heute Honeywell LTP 101) ist eine Turboprop-Gasturbine für Luftfahrzeuge. Die Turbine entspricht weitestgehend der Hubschrauber-Wellenturbine Lycoming LTS 101 (heute Honeywell LTS 101, zwischenzeitlich auch Avco Lycoming LTS 101 oder Textron LTS 101). Hersteller ist Lycoming, ein US-amerikanischer Hersteller von Flugmotoren, der zur Textron Group gehört.

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- [en] Lycoming LTS101

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[es] Lycoming LTS101

La Honeywell (antes Lycoming) LTS101 es una familia de motores turboeje que oscilan desde los 650 a los 850 caballos de potencia en eje, usados en varios helicópteros de éxito comercial,[1] y, como turbohélice LTP101, en aviones ligeros. Ambos modelos llevan la designación militar estadounidense T702.

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[fr] Lycoming LTS101

« LTS101 » est le nom d'une famille de turbomoteurs américains dont la plage de puissance s'étale de 650 à 850 ch. Conçu initialement par le département Turbine Engine Division du constructeur Lycoming Engines dans l'usine Avco de Stratford, il est désormais produit par Honeywell Aerospace. Sous sa désignation principale LTS101, il équipe de nombreux hélicoptères légers, mais il existe également en version turbopropulseur, désigné LTP101, et équipe sous cette forme de nombreux avions légers[3].

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[it] Lycoming LTS101

Il Lycoming LTS101 è un motore turboalbero in grado di esprimere, a seconda delle versioni, una potenza che va dai 650 ai 850 shp, utilizzato come propulsore[2] e, nella versione turboelica denominata LTP101, aerei da trasporto leggeri. La designazione militare statunitense per entrambe le versioni di questo motore è T702. È stato originariamente progettato dalla Lycoming Turbine Engine Division negli stabilimenti di Stratford in Connecticut, ma a seguito dell'acquisizione della società la produzione è passata alla Honeywell Aerospace.

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