Estes B4-4 Model Rocket Motors:
The B4-4 single stage Estes Engine has been designed for Estes Rockets that weigh less than three and 1/2 (3.5) ounces. Send the following Estes Rockets on a sky ride with the Estes B4-4 Motor:
The Estes B4-4 Model Rocket Motor pack includes:
- Three (3) B4-4 Estes Engines
- Three (3) Igniters
- Four (4) Igniter Plugs
1602 - B4-4 Estes Rocket Engine - Specifications:
| Engine Type: | B4-4 |
| Total Impulse - N-sec: | 5.0 |
| Time Delay - Sec.: | 4 |
| Maximum Lift Wt. - Oz.: | 3.5 |
| Maximum Lift Wt. - g: | 99 |
| Maximum Thrust - Newtons: | 13.2 |
| Maximum Thrust - Lbs.: | 3.0 |
| Thrust Duration - Sec.: | 1.1 |
| Initial Weight - Oz.: | 0.74 |
| Initial Weight - g: | 21.0 |
| Propellant Weight - Oz.: | 0.29 |
| Propellant Weight - g: | 8.33 |
The 1602 - B4-4 Estes Model Rocket Engine is a Single Stage (Green Label) engine.
