D Class Rocket Motor

Quest D8

Quest Aerospace
black powder
Ø 24mm
Total Impulse
18.6Ns
Burn Time
2.20s
Avg Thrust
8.4N
Max Thrust
28.9N

Thrust Profile (N)

2.20s Burn Window

Engineered by Quest Aerospace, the D8 is a 24mm solid rocket motor designed for model rocketry. As an official D-class motor, it delivers a total impulse of 18.6 Ns over a 2.20 second burn window.

With an average thrust of 8.4 N and a peak of 28.9 N, it features a neutral thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the black powder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 24 mm
Length 70 mm
Hardware Single Use
Delays (s) 0,3,5
Specific Impulse 86.1 s
Peak Thrust 28.88 N
Peak Time T+ 0.442s
T/W Ratio 18.87
Propellant black powder
Profile neutral
Type SU
Sparky No

Mass Budget

45.6g Total
Casing (Dry)
23.6g
51.8%
Propellant
22.0g
48.2%
Live Sizing
Flight Envelope

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