J Class Rocket Motor

Cesaroni 848J520-16A

Cesaroni Technology
Skidmark
Ø 38mm
Total Impulse
848.4Ns
Burn Time
1.63s
Avg Thrust
519.4N
Max Thrust
658.2N

Thrust Profile (N)

1.63s Burn Window

Engineered by Cesaroni Technology, the 848J520-16A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 848.4 Ns over a 1.63 second burn window.

With an average thrust of 519.4 N and a peak of 658.2 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Skidmark propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 510 mm
Hardware Pro38-6GXL
Delays (s) 7,9,11,13,16
Specific Impulse 173.7 s
Peak Thrust 658.7 N
Peak Time T+ 0.034s
T/W Ratio 62.29
Propellant Skidmark
Profile regressive
Type reload
Sparky Yes

Mass Budget

850g Total
Casing (Dry)
352.0g
41.4%
Propellant
498.0g
58.6%
Live Sizing
Flight Envelope

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