Estes D12-7 Rocket Engines:
The versatile Estes D12-7 Motor can be used as both an Upper Stage and Single Stage Estes Engine. The Estes D12-7 Rocket Motor has been designed to launch Estes Rockets that weigh less than ten (10) ounces including the Estes Engines.
Use the Estes D12-7 as the 2nd stage (Upper Stage) engine in the Estes CC Express Model Rocket Kit and as a Single Stage Estes Engine in the Estes Eliminator Model Rocket Kit.
Estes D12-7 Rocket Engine pack includes:
- Three (3) D12-7 Estes Rocket Motors
- Three (3) Igniters
- Four (4) Igniter Plugs
Estes D12-7 Model Rocket Engine Specifications:
| Engine Type: | D12-7 |
| Total Impulse - N-sec: | 20.0 |
| Time Delay - Sec.: | 7 |
| Maximum Lift Wt. - Oz.: | 8.0 |
| Maximum Lift Wt. - g: | 226 |
| Maximum Thrust - Newtons: | 32.9 |
| Maximum Thrust - Lbs.: | 7.4 |
| Thrust Duration - Sec.: | 1.6 |
| Initial Weight - Oz.: | 1.55 |
| Initial Weight - g: | 44.0 |
| Propellant Weight - Oz.: | 0.88 |
| Propellant Weight - g: | 24.93 |
The 1668 - D12-7 Estes Model Rocket Engine is an Upper Stage (Purple Label - can be used as single stage engines in lightweight rockets) engine.
