Estes D12-3 Model Rocket Motors:
This D12-3 Estes Single Stage Engine has been engineered for Estes Model Rockets that weigh less than fourteen (14) ounces including the Estes Engine. The Estes D12-3 Rocket Engine can be used to send the following beefy Estes Rockets on a high altitude sky ride:
The D12-3 Model Rocket Motor pack includes:
- Three (3) Estes D12-3 Rocket Engines
- Three (3) Igniters
- Four (4) Igniter Plugs
Estes D12-3 Rocket Engine - Specifications:
| Engine Type: | D12-3 |
| Total Impulse - N-sec: | 20.0 |
| Time Delay - Sec.: | 3 |
| Maximum Lift Wt. - Oz.: | 14.0 |
| Maximum Lift Wt. - g: | 396 |
| Maximum Thrust - Newtons: | 32.9 |
| Maximum Thrust - Lbs.: | 7.4 |
| Thrust Duration - Sec.: | 1.6 |
| Initial Weight - Oz.: | 1.49 |
| Initial Weight - g: | 42.2 |
| Propellant Weight - Oz.: | 0.88 |
| Propellant Weight - g: | 24.93 |
The 1666 - D12-3 Estes Model Rocket Engine is a Single Stage (Green Label) engine.