C Class Rocket Motor

Quest C18W

Quest Aerospace
Fast White Lightning
Ø 18mm
Total Impulse
9.8Ns
Burn Time
0.52s
Avg Thrust
19.1N
Max Thrust
23.6N

Thrust Profile (N)

0.52s Burn Window

Engineered by Quest Aerospace, the C18W is a 18mm solid rocket motor designed for model rocketry. As an official C-class motor, it delivers a total impulse of 9.8 Ns over a 0.52 second burn window.

With an average thrust of 19.1 N and a peak of 23.6 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Fast White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 18 mm
Length 81 mm
Hardware Single Use
Delays (s) 4,6,8
Specific Impulse 178.9 s
Peak Thrust 22.91 N
Peak Time T+ 0.414s
T/W Ratio 93.16
Propellant Fast White Lightning
Profile dual-peak
Type SU
Sparky No

Mass Budget

20.9g Total
Casing (Dry)
15.3g
73.2%
Propellant
5.6g
26.8%
Live Sizing
Flight Envelope

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