Boeing 502-6
Turboshaft Engine

SPECS:

POWER: 160 BHP
POWER TURBINE: 36,500 RPM
OUTPUT TURBINE: 23,725 RPM
OUTPUT SHAFT: 2,750 RPM
BURNERS: TWO THROUGH-FLOW TYPE
COMPRESSOR: SINGLE, CENTRIFUGAL

Full Specs
Boeing 502-6 SPECS:

COMPRESSION: 3 TO 1
FUEL: KEROSENE OR JET-A
OIL: MIL-L-7808 OR MIL-L-23699
ELECTRICAL SYSTEM: 24VDC
DIMENSIONS: 43"L x 23"W x 23"H
WEIGHT: 200+ LBS

Full Specs
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Complete Boeing 502-6 Engine Specifications:

Manufacturer:The Boeing Co., Commercial Airplane Division, Turbine Program
Model:502-6
Type:Turboshaft
Power:160 bhp normal maximum (continuous)
Air Compressor:Single stage, centrifugal
Burners:Two: through-flow type
Turbine Stages:Two: compressor and output turbines
Compressor Turbine Speed:36,500 rpm normal maximum (continuous)
Compressor Turbine Rotation:Counterclockwise, viewed from shaft end
Overspeed Limit:3,210 to 3,290 rpm output shaft speed
Fuel:Kerosene or Jet-A
Oil:MIL-L-7808 OR MIL-L-23699
Electrical System:24 Vdc
Weight:200+ lbs (252 lbs stated in manual)
Dimensions:43"L x 23"W x 23"H


Operating Limits:

ConditionMinimumNormalMaximum
Turbine RPMCranking4,000 rpm5,000 rpm5,000 rpm
Idling14,500 rpm15,000 rpm15,000 rpm
Rated Speed----------36,500 rpm
Momentary----------37,500 rpm
Turbine Oil Pres.Rated Speed35 psi50 psi70 psi
Auto. Shutdown18 psi20 psi20 psi
Fuel PressureStarting50 psi100 psi200 psi
Rated Speed-----350 psi500 psi
Idling Speed10 psi10-50 psi50 psi
Exhaust Temp.Continuous-----1150F(621C)1225F(663C)
Auto. Shutdown-----1300F(704C)


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