LHTEC T800

T800 / CTS800
Type	Turboshaft
National origin	United States
Manufacturer	LHTEC
Major applications	AgustaWestland AW159 RAH-66 Comanche TAI/AgustaWestland T-129

The Light Helicopter Turbine Engine Company T800 is a turboshaft engine for rotary wing applications. It is produced by the LHTEC, a joint venture between Rolls-Royce and Honeywell. The commercial and export version is the CTS800. The engine was primarily developed for the United States Army's RAH-66 Comanche armed reconnaissance helicopter, but has found use in other applications.

Applications

• AgustaWestland Super Lynx 300 (CTS800-4N)
• AgustaWestland AW159 Lynx Wildcat (CTS800-4N)
• Ayres LM200 Loadmaster (LHTEC CTP800-4T) (aircraft not built)
• RAH-66 Comanche (cancelled)
• ShinMaywa US-2 (CTS800-4K) - boundary layer compressor drive
• Sikorsky X2 (T800-LHT-801)
• TAI/AgustaWestland T-129 (CTS800-4A)

Specifications

Engine	Power (shp)	SFC (lb/hr/shp)	Overall Pressure Ratio	Mass Flow (lb/s)	Basic Engine Weight (lb)	Length (in)
T800-LHT-801	1563	~0.459	15	10	315	31.5
CTS800-4N	1362	?	15	7.2	374	48

T800-LHT-801

Data from^{[citation needed]}

General characteristics

• Type: turboshaft
• Length: 31.5 inches (0.80 m)
• Diameter:
• Dry weight: 315 pounds (143 kg)

Components

• Compressor: 2CFHP
• Turbine: 2HP, 2PT

Performance

• Maximum power output: 1,563 shp (1,166 kW)
• Specific fuel consumption: ~0.459
• Power-to-weight ratio:

See also

• Avco/Pratt & Whitney T800

External links

• Honeywell CTS800 page
• Honeywell T800 page