L Class Rocket Motor

AeroTech L1120W

AeroTech
White Lightning
Ø 75mm
Total Impulse
4947.0Ns
Burn Time
4.43s
Avg Thrust
1120.0N
Max Thrust
1794.0N

Thrust Profile (N)

4.43s Burn Window

Engineered by AeroTech, the L1120W is a 75mm solid rocket motor designed for extreme high-power rocketry. As an official L-class motor, it delivers a total impulse of 4947.0 Ns over a 4.43 second burn window.

With an average thrust of 1120.0 N and a peak of 1794.0 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 75 mm
Length 665 mm
Hardware RMS-75/5120
Delays (s) P
Specific Impulse 181.5 s
Peak Thrust 1554.96 N
Peak Time T+ 0.882s
T/W Ratio 24.51
Propellant White Lightning
Profile regressive
Type reload
Sparky No

Mass Budget

4657.86g Total
Casing (Dry)
1880.1g
40.4%
Propellant
2777.8g
59.6%
Live Sizing
Flight Envelope

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