ENGINES FOR MODEL ROCKETS
- 3 - E12-4 Engines
- 4 - Starters
- 4 - Starter Plugs
DESCRIPTION
The Estes E12-4 engine is 24mm diameter an upper stage engine designed for model rocket flight. This engine can also be used as a single stage engine. Maximum lift weight is 17 ounces. Each package includes 3 engines, 4 starters and 4 starter plugs.
| ADDITIONAL INFORMATION |
| Length |
3.8 in. (9.7 cm) |
| Diameter |
.95 in. (24 mm) |
| Estimated Weight |
2.16 oz. (61.2 g) |
| Total Impulse |
30.00 N-sec |
| Time Delay |
4 Seconds |
| Estimated Max Lift Weight |
17.0 oz (482 g) |
| Max Thrust |
30.60 Newtons (6.9 lbs) |
| Thrust Duration |
2.70 Seconds |
| Initial Weight |
2.16 oz (61.2 g) |
| Propellant Weight |
1.3 oz (36.9 g) |
| Quantity Per Pack |
3 |
