L Class Rocket Motor

Cesaroni 3419L645-P

Cesaroni Technology
Green3
Ø 75mm
Total Impulse
3419.8Ns
Burn Time
5.30s
Avg Thrust
644.8N
Max Thrust
776.6N

Thrust Profile (N)

5.30s Burn Window

Engineered by Cesaroni Technology, the 3419L645-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 3419.8 Ns over a 5.30 second burn window.

With an average thrust of 644.8 N and a peak of 776.6 N, it features a dual-peak thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the Green3 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 168.2 s
Peak Thrust 764.97 N
Peak Time T+ 2.043s
T/W Ratio 17.52
Propellant Green3
Profile dual-peak
Type reload
Sparky No

Mass Budget

3751.8g Total
Casing (Dry)
1679.8g
44.8%
Propellant
2072.0g
55.2%
Live Sizing
Flight Envelope

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