G Class Rocket Motor

Cesaroni 143G33-9A

Cesaroni Technology
Mellow
Ø 29mm
Total Impulse
143.1Ns
Burn Time
4.38s
Avg Thrust
32.7N
Max Thrust
66.1N

Thrust Profile (N)

4.38s Burn Window

Engineered by Cesaroni Technology, the 143G33-9A is a 29mm solid rocket motor designed for model rocketry. As an official G-class motor, it delivers a total impulse of 143.1 Ns over a 4.38 second burn window.

With an average thrust of 32.7 N and a peak of 66.1 N, it features a dual-peak thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the Mellow propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 29 mm
Length 187 mm
Hardware Pro29-3G
Delays (s) 2,4,6,9
Specific Impulse 184.4 s
Peak Thrust 62.82 N
Peak Time T+ 0.035s
T/W Ratio 16.92
Propellant Mellow
Profile dual-peak
Type reload
Sparky No

Mass Budget

197g Total
Casing (Dry)
117.9g
59.8%
Propellant
79.1g
40.2%
Live Sizing
Flight Envelope

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