Quest B4 Q-Jet - Time-Thrust Curve and Data
The B4 Q-Jet (B4) is a 94% B single-use composite motor from Quest.
AeroTech's Black Max propellant produces a dense black exhaust.
The casing of this motor is 70mm in length (the same as a standard 18mm motor).
| Average Thrust: | 4.4182 N |
| Class: | 94% B |
| Delays: | 4,6 s seconds |
| Designation: | B4 Q-Jet |
| Diameter: | 18.0000 mm |
| Formula: | Black Max |
| Length: | 80.0000 mm |
| Letter: | B |
| Manufacturer: | Quest |
| Name: | B4 |
| Peak Thrust: | 7.2000 N |
| Propellant: | APCP |
| Thrust Duration: | 1.1000 s |
| Total Impulse: | 4.8600 Ns |
| Total Weight: | 19.8000 g |
| Type: | Single-Use |
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Flights
Date | Flyer | Rocket | Altitude |
|---|---|---|---|
2025-03-26 | Jeff Curtis | Estes Sizzler | - |
2025-03-22 | Jeff Curtis | Estes Space-X Eagle | - |
2024-05-17 | Kelly I | 1928 Estes Manta Bomber | 200 Feet |
2023-05-27 | Rob Hoffman | Centurion | - |
2020-03-15 | Hans "Chris" Michielssen | Semroc Snake Jumper | 325 Feet |
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Related Kits Recommended Motor
Manufacturer | Name |
|---|---|
Advanced Rocketry Group | Advanced Rocketry Group - Black Brant III (ARG0131) |
AeroRacers | AeroRacers - FireFly SF-1A {Kit} |
Aerospace Specialty Products | Aerospace Specialty Products - Aerobee 300 (18mm) {Kit} (KAER300-18) |
Aerospace Specialty Products | Aerospace Specialty Products - Kappa 7-1 {Kit} (KK71-18) |
Aerospace Specialty Products | Aerospace Specialty Products - Thermal Seeker 18 {Kit} (KTSS-18) |
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