L Class Rocket Motor

Cesaroni 2772L640-P

Cesaroni Technology
Classic/Dual Thrust
Ø 54mm
Total Impulse
2772.2Ns
Burn Time
4.28s
Avg Thrust
638.4N
Max Thrust
1590.0N

Thrust Profile (N)

4.28s Burn Window

Engineered by Cesaroni Technology, the 2772L640-P is a 54mm solid rocket motor designed for extreme high-power rocketry. As an official L-class motor, it delivers a total impulse of 2772.2 Ns over a 4.28 second burn window.

With an average thrust of 638.4 N and a peak of 1590.0 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the Classic/Dual Thrust propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 54 mm
Length 649 mm
Hardware Pro54-6GXL
Delays (s) P
Specific Impulse 218.6 s
Peak Thrust 1540 N
Peak Time T+ 0.034s
T/W Ratio 29
Propellant Classic/Dual Thrust
Profile regressive
Type reload
Sparky No

Mass Budget

2244g Total
Casing (Dry)
951.0g
42.4%
Propellant
1293.0g
57.6%
Live Sizing
Flight Envelope

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