H Class Rocket Motor

Cesaroni 315H255-14A

Cesaroni Technology
Blue Streak
Ø 29mm
Total Impulse
315.4Ns
Burn Time
1.24s
Avg Thrust
254.2N
Max Thrust
411.1N

Thrust Profile (N)

1.24s Burn Window

Engineered by Cesaroni Technology, the 315H255-14A is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 315.4 Ns over a 1.24 second burn window.

With an average thrust of 254.2 N and a peak of 411.1 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the Blue Streak propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 29 mm
Length 320 mm
Hardware Pro29-6G
Delays (s) 5,7,9,11,14
Specific Impulse 209.6 s
Peak Thrust 412 N
Peak Time T+ 0.03s
T/W Ratio 81.49
Propellant Blue Streak
Profile neutral
Type reload
Sparky No

Mass Budget

318g Total
Casing (Dry)
164.6g
51.8%
Propellant
153.4g
48.2%
Live Sizing
Flight Envelope

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