H Class Rocket Motor

Cesaroni 234H53-12A

Cesaroni Technology
Mellow
Ø 29mm
Total Impulse
234.2Ns
Burn Time
4.44s
Avg Thrust
52.7N
Max Thrust
101.8N

Thrust Profile (N)

4.44s Burn Window

Engineered by Cesaroni Technology, the 234H53-12A is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 234.2 Ns over a 4.44 second burn window.

With an average thrust of 52.7 N and a peak of 101.8 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the Mellow propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 29 mm
Length 276 mm
Hardware Pro29-5G
Delays (s) 3,5,7,9,12
Specific Impulse 181 s
Peak Thrust 101.04 N
Peak Time T+ 0.027s
T/W Ratio 18.78
Propellant Mellow
Profile regressive
Type reload
Sparky No

Mass Budget

286g Total
Casing (Dry)
154.1g
53.9%
Propellant
131.9g
46.1%
Live Sizing
Flight Envelope

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