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AI-25 |
ALF 502R-5 |
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PT6A-20

Turbines By Gateway can provide a complete
run stand with a PT6A-20 engine in it, similar to the unit in the picture
above. These units are special order.
COUNTRY: CANADA
MANUFACTURER: Pratt & Whitney.
DESIGNATION (Civilian): PT6A-20.
ENGINE TYPE: Turboprop (Rear Drive) Dual-Shaft
(Compressor Drive & Power Output Drive).
COMPRESSOR TYPE: Combination, Axial-Centrifugal
Flow Compressor including: 3-Stages of Axial Flow Compression, 1-Stage of
Centrifugal Flow Compression.
TURBINE TYPE: 2-Stage Axial Flow Turbine
including: 1-Stage Gas Producer (compressor drive) Turbine, 1-Stage Power
(free) Turbine.
COMBUSTOR TYPE: Annular, Reverse Flow.
POWER
(take-off) RATING: 550 shp. Rating Approved
to: 71°F (22°C).
BASIC
DRY WEIGHT: 328 lbs (149 kg).
APPLICATION: Beechcraft
King Air. |