J Class Rocket Motor

Cesaroni 654J316-17A

Total Impulse
654.3Ns
Burn Time
2.08s
Avg Thrust
315.1N
Max Thrust
448.7N

Thrust Profile (N)

2.08s Burn Window

Engineered by Cesaroni Technology, the 654J316-17A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 654.3 Ns over a 2.08 second burn window.

With an average thrust of 315.1 N and a peak of 448.7 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Pink propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 38 mm
Length 367 mm
Hardware Pro38-5G
Delays (s) 8,10,12,14,17
Specific Impulse 260.2 s
Peak Thrust 443.25 N
Peak Time T+ 0.026s
T/W Ratio 52.91
Propellant Pink
Profile regressive
Type reload
Sparky No

Mass Budget

607.1g Total
Casing (Dry)
350.8g
57.8%
Propellant
256.3g
42.2%
Live Sizing
Flight Envelope

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