J Class Rocket Motor

Cesaroni 774J410-16A

Cesaroni Technology
Red Lightning
Ø 38mm
Total Impulse
773.8Ns
Burn Time
1.89s
Avg Thrust
408.9N
Max Thrust
512.1N

Thrust Profile (N)

1.89s Burn Window

Engineered by Cesaroni Technology, the 774J410-16A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 773.8 Ns over a 1.89 second burn window.

With an average thrust of 408.9 N and a peak of 512.1 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Red Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 38 mm
Length 421 mm
Hardware Pro38-6G
Delays (s) 7,9,11,13,16
Specific Impulse 192.5 s
Peak Thrust 511 N
Peak Time T+ 0.042s
T/W Ratio 56.71
Propellant Red Lightning
Profile regressive
Type reload
Sparky No

Mass Budget

735g Total
Casing (Dry)
325.2g
44.2%
Propellant
409.8g
55.8%
Live Sizing
Flight Envelope

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