Turboshaft Engine Trainer

Overview

This runnable turboshaft engine trainer is mounted on a mobile stand capable of full operation through a console.

Technical Specifications

Specification	Details
Power Output	317 bhp (C18) / 420 bhp (C20)
RPM	52,000 (compressor) / 35,000 (power turbine) / 6,000 (output shaft)
Compressor	6-stage axial with bleed valve + centrifugal impeller
Combustion Chamber	Single can with single burner, rear-mounted side entry
Compressor Turbine	2-stage axial
Power Turbine	2-stage axial with 5.8:1 reduction gear
Layout	Twin spool turboshaft with combined accessory and output gearbox
Starting	Starter-generator
Ignition	High-energy ignitor
Fuel System	Separate fuel pump, filter, gas generator governor, and power turbine governor
Oil System	Return system with pressure and scavenge pumps, external oil cooler and tank
Weight	158 lbs
Dimensions	41L x 21D x 24H inches
Engine Accessories	Governor, bleed valve, anti-ice valve, ignition unit, ignition harness, fuel pump, fuel tank, oil tank, plumbing, switches, instrumentation, throttle control lever, starter-generator, associated electrical system
Performance	317 shp at 6,016 rpm; peak torque 425 lb/ft at 1,500 rpm; compression ratio 6.2:1; max TIT 1850°F; SFC 0.70 lb/shp/hr