ENGINES FOR MODEL ROCKETS
3 – A8-5 Engines
4 – Starters
4 – Plugs
The Estes A8-5 engine is an upper stage stage engine designed for model rocket flight. This engine can also be used as a single stage engine in rockets weighing less than 5 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.
Technical Specification
Length |
2.8 in. (7 cm)
|
Diameter |
.7 in. (18 mm)
|
Estimated Weight |
.55 oz. (15.6 g)
|
Total Impulse |
2.50 N-sec
|
Time Delay |
5 Seconds
|
Estimated Max Lift Weight |
2.0 oz (57 g)
|
Max Thrust |
13.30 Newtons (3.0 lbs)
|
Thrust Duration |
0.50 Seconds
|
Initial Weight |
0.55 oz (15.7 g)
|
Propellant Weight |
0.14 oz (4.1 g)
|
Quantity Per Pack |
3
|