L Class Rocket Motor

Cesaroni 2946L820-P

Cesaroni Technology
Skidmark
Ø 75mm
Total Impulse
2945.6Ns
Burn Time
3.59s
Avg Thrust
819.9N
Max Thrust
984.8N

Thrust Profile (N)

3.59s Burn Window

Engineered by Cesaroni Technology, the 2946L820-P is a 75mm solid rocket motor designed for extreme high-power rocketry. As an official L-class motor, it delivers a total impulse of 2945.6 Ns over a 3.59 second burn window.

With an average thrust of 819.9 N and a peak of 984.8 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Skidmark propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 75 mm
Length 486 mm
Hardware Pro75-3G
Delays (s) P
Specific Impulse 170.6 s
Peak Thrust 957.78 N
Peak Time T+ 1.629s
T/W Ratio 24.44
Propellant Skidmark
Profile dual-peak
Type reload
Sparky Yes

Mass Budget

3420g Total
Casing (Dry)
1660.0g
48.5%
Propellant
1760.0g
51.5%
Live Sizing
Flight Envelope

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