L Class Rocket Motor

AeroTech L2775ST-PS

AeroTech
Super Thunder
Ø 75mm
Total Impulse
3149.9Ns
Burn Time
1.14s
Avg Thrust
2773.5N
Max Thrust
3095.6N

Thrust Profile (N)

1.14s Burn Window

Engineered by AeroTech, the L2775ST-PS is a 75mm solid rocket motor designed for extreme high-power rocketry. As an official L-class motor, it delivers a total impulse of 3149.9 Ns over a 1.14 second burn window.

With an average thrust of 2773.5 N and a peak of 3095.6 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Super Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 75 mm
Length 558.2 mm
Hardware RMS-75/3840
Delays (s) P
Specific Impulse 226.4 s
Peak Thrust 3081.74 N
Peak Time T+ 1.058s
T/W Ratio 81.26
Propellant Super Thunder
Profile dual-peak
Type reload
Sparky No

Mass Budget

3479.1g Total
Casing (Dry)
2061.1g
59.2%
Propellant
1418.0g
40.8%
Live Sizing
Flight Envelope

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