H Class Rocket Motor

Cesaroni 311H233-14A

Cesaroni Technology
Red Lightning
Ø 29mm
Total Impulse
311.5Ns
Burn Time
1.33s
Avg Thrust
233.5N
Max Thrust
354.7N

Thrust Profile (N)

1.33s Burn Window

Engineered by Cesaroni Technology, the 311H233-14A is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 311.5 Ns over a 1.33 second burn window.

With an average thrust of 233.5 N and a peak of 354.7 N, it features a dual-peak 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 29 mm
Length 320 mm
Hardware Pro29-6G
Delays (s) 7,9,11,14
Specific Impulse 194 s
Peak Thrust 340 N
Peak Time T+ 0.025s
T/W Ratio 72.66
Propellant Red Lightning
Profile dual-peak
Type reload
Sparky No

Mass Budget

327.6g Total
Casing (Dry)
163.9g
50.0%
Propellant
163.7g
50.0%
Live Sizing
Flight Envelope

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