Total Impulse
97.1Ns
Burn Time
2.38s
Avg Thrust
40.9N
Max Thrust
84.5N
Thrust Profile (N)
2.38s Burn WindowEngineered by Estes Industries, the G40 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.
Technical Specifications
National Association of RocketryDiameter 29 mm
Length 124 mm
Hardware Single Use
Delays (s) 4,7
Specific Impulse 179.7 s
Peak Thrust 74.33 N
Peak Time T+ 0.024s
T/W Ratio 33.91
Propellant Standard
Profile regressive
Type SU
Sparky No
Mass Budget
122.89999999999999g TotalCasing (Dry)
67.8g
55.2%
Propellant
55.1g
44.8%
Live Sizing
Flight Envelope
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