G Class Rocket Motor

AeroTech G40W

AeroTech
White Lightning
Ø 29mm
Total Impulse
97.1Ns
Burn Time
2.38s
Avg Thrust
40.9N
Max Thrust
84.5N

Thrust Profile (N)

2.38s Burn Window

Engineered by AeroTech, the G40W is a 29mm solid rocket motor designed for model rocketry. As an official G-class motor, it delivers a total impulse of 97.1 Ns over a 2.38 second burn window.

With an average thrust of 40.9 N and a peak of 84.5 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 29 mm
Length 124 mm
Hardware Single Use
Delays (s) 4,6,7,8,10
Specific Impulse 184.1 s
Peak Thrust 74.33 N
Peak Time T+ 0.024s
T/W Ratio 33.88
Propellant White Lightning
Profile regressive
Type SU
Sparky No

Mass Budget

123g Total
Casing (Dry)
69.2g
56.3%
Propellant
53.8g
43.7%
Live Sizing
Flight Envelope

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