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The Turbomeca Bastan was a turboprop engine developed in France in 1957. Early models developed 650 shp (485 kW), but by 1965 this had been increased to 1,048 shp (780 kW) with the Bastan VII.

Bastan
A Nord 262 at Dinard–Pleurtuit–Saint-Malo Airport showing the Bastan engines as installed
Type	Turboprop
National origin	France
Manufacturer	Turbomeca
First run	1957
Major applications	Aérospatiale N 262 Nord 260
Developed into	Turbomeca Aubisque

Flight tests of some Bastan models were carried out using a Lockheed Constellation flying test bed. The engine's principal applications were the Aérospatiale N 262 (Nord 262) and Nord 260 airliners.

The Bastan was also developed into the Turbomeca Aubisque turbofan.

Applications

• Aérospatiale N 262
• FMA IA 50 Guaraní II
• Nord 260
• Sud Aviation SE.116 Voltigeur
• Sud Aviation SE.117 Voltigeur

Variants

Bastan IV

[1]

Bastan VI

[1]

Bastan VIA1[2]

Bastan VIB1[2]

Bastan VIB2

[2]

Bastan VIC

Bastan VIC1

[3]

Bastan VII

[3]

Bastan 16

[3]

Bastafan

[3]

Bi-Bastan IV

A paired Bastan IV developed for French-modified Sikorsky S-58 helicopters. De-rated to 1,119 kW (1,500 hp)[2]

Specifications (Bastan VIC)

Data from Janes's All The World's Aircraft 1965-66.[4]

General characteristics

• Type: Turboprop
• Length: 2,034 mm (80.1 in)
• Diameter: 685 mm (26.97 in) width, 775.5 mm (30.53 in)
• Dry weight: 212 kg (467 lb)

Components

• Compressor: Single-stage axial compressor followed by single-stage centrifugal compressor
• Combustors: Direct flow annular type
• Turbine: Three-stage axial flow

Performance

• Maximum power output: 794 kW (1,065 ehp)
• Overall pressure ratio: 5.83:1
• Specific fuel consumption: 352 g/kWh (0.578 lb/eshp hr)
• Power-to-weight ratio: 3.7 kW/kg (2.3 lb/ehp)

See also

Related development

• Turbomeca Aubisque

Related lists

• List of aircraft engines

References

• Gunston, Bill (1986). World Encyclopedia of Aero Engines. Wellingborough: Patrick Stephens. p. 164.
• Taylor, John W. R. (1965). Jane's All The World's Aircraft 1965-66. London: Samson Low, Marston.

На других языках

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- [en] Turbomeca Bastan

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[fr] Turbomeca Bastan

Le Turbomeca Bastan était un turbopropulseur développé en France en 1957. Les premiers modèles développaient 650 ch (485 kW), mais vers 1965 cette puissance fut portée à 1 048 ch (780 kW) avec le Bastan VII.

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[it] Turbomeca Bastan

Il Turbomeca Bastan era un motore aeronautico turboelica prodotto dall'azienda francese Turbomeca dal 1957.

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