G8-2 Pressure Jet Engine Model Specifications

Engine Type

Operating Parameters

Dimensions

G8-2-20

Maximum Static Thrust 23.5 lbs..
SFC Static 4.8 lbs/lb/hr
SFC Dynamic at 200 mph 1.67 lbs/lb/hr*
HP Static (Equivalent HP) 5.0 hp.
HP Dynamic @ 200 mph 12.2 hp.
* With sealed intake scoop. Based on tests.
** From centerline of burner.

Overall Length 36.5 in.
Overall Intake Length 25.5 in.**
Comb. Chamber Dia. 5.0 in.
Tailpipe Dia. 3.5 in.
Weight 5.5 lbs.
Performance Chart

G8-2-40

Maximum Static Thrust 43.0 lbs.
SFC Static 4.6 lbs/lb/hr
SFC Dynamic @ 200 mph 1.52 lbs/lb/hr*
HP Static (Equivalent HP) 10.0 hp
HP Dynamic @ 200 mph 22.9 hp
* With sealed intake scoop. Based on tests.
** From centerline of burner.

Overall Length 38.5 in.
Overall Intake Length 27.5 in.**
Combustion Chamber Dia. 6.5 in.
Tailpipe Dia. 5.0 in.
Weight 11.0 lbs.
Performance Chart

G8-2-80

Maximum Static Thrust 82.0 lbs.
SFC Static 4.2 lbs/lb/hr
SFC Dynamic at 200 mph 1.39 lbs/lb/hr*
HP Static (Equivalent HP) 20.0 hp
HP Dynamic @ 200 mph 42.5 hp.
* Theoretical value with sealed intake scoop.
** From centerline of burner.

Overall Length 45.0 in.**
Overall Intake Length 36.0 in.
Combustion Chamber Dia. 8.5 in.
Tailpipe Dia. 6.5 in.
Weight 21.0 lbs.
Performance Chart

G8-2-130

Specification	Oval Intake	Round Intake
Max. Static Thrust	137.0 lbs.	132.0 lbs
SFC Static	1.33 lbs/lbs/hr	0.78 lbs/lbs/hr
SFC @ 200 mph	0.44 lbs/lb/hr*	N/A **
HP Static	33.0 hp	32.5 hp
HP @ 200 mph	73.0 hp	73.0 hp
Intake Length	37.0 in. ***	36.0 in. ***
Comb. Ch. Dia	9.0 in.	9.0 in.
Tailpipe Dia.	7.0 in.	7.0 in.
Weight	24.5 lbs.	23.0 lbs.

*Theoretical value with sealed intake scoop
**No theroectical value established
***From centerline of burner
Performance Chart