C Class Rocket Motor

AeroTech C3.4T

AeroTech
Blue Thunder
Ø 18mm
Total Impulse
9.0Ns
Burn Time
2.86s
Avg Thrust
3.1N
Max Thrust
9.1N

Thrust Profile (N)

2.86s Burn Window

Engineered by AeroTech, the C3.4T is a 18mm solid rocket motor designed for model rocketry. As an official C-class motor, it delivers a total impulse of 9.0 Ns over a 2.86 second burn window.

With an average thrust of 3.1 N and a peak of 9.1 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the Blue Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 18 mm
Length 72 mm
Hardware RMS-18/20
Delays (s) P
Specific Impulse 175.6 s
Peak Thrust 9.08 N
Peak Time T+ 0.093s
T/W Ratio 13.39
Propellant Blue Thunder
Profile regressive
Type reload
Sparky No

Mass Budget

23.900000000000002g Total
Casing (Dry)
18.7g
78.2%
Propellant
5.2g
21.8%
Live Sizing
Flight Envelope

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Comparable C-Class Alternatives

C5

Estes

C
neutral
Total: 8 Ns
Ø 18mm

C6

Quest

C
neutral
Total: 9 Ns
Ø 18mm

C11

Estes

C
neutral
Total: 9 Ns
Ø 24mm

C6

Estes

C
regressive
Total: 9 Ns
Ø 18mm

SCR-C6

SCR

C
regressive
Total: 9 Ns
Ø 18mm

C4

Apogee

C
regressive
Total: 9 Ns
Ø 18mm
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