L Class Rocket Motor

Gorilla L425WC

Gorilla Rocket Motors
White Cloud
Ø 75mm
Total Impulse
3372.0Ns
Burn Time
7.95s
Avg Thrust
424.0N
Max Thrust
756.0N

Thrust Profile (N)

7.95s Burn Window

Engineered by Gorilla Rocket Motors, the L425WC is a 75mm solid rocket motor designed for extreme high-power rocketry. As an official L-class motor, it delivers a total impulse of 3372.0 Ns over a 7.95 second burn window.

With an average thrust of 424.0 N and a peak of 756.0 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the White Cloud propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 75 mm
Length 497 mm
Hardware 75/3500
Delays (s) P
Specific Impulse 196.4 s
Peak Thrust 756.2 N
Peak Time T+ 0.02s
T/W Ratio 12.34
Propellant White Cloud
Profile regressive
Type reload
Sparky No

Mass Budget

3502g Total
Casing (Dry)
1752.0g
50.0%
Propellant
1750.0g
50.0%
Live Sizing
Flight Envelope

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