I Class Rocket Motor

Cesaroni 411I175-14A

Cesaroni Technology
White
Ø 38mm
Total Impulse
411.4Ns
Burn Time
2.36s
Avg Thrust
174.4N
Max Thrust
197.9N

Thrust Profile (N)

2.36s Burn Window

Engineered by Cesaroni Technology, the 411I175-14A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 411.4 Ns over a 2.36 second burn window.

With an average thrust of 174.4 N and a peak of 197.9 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the White propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 38 mm
Length 245 mm
Hardware Pro38-3G
Delays (s) 5,7,9,11,14
Specific Impulse 183.2 s
Peak Thrust 195.09 N
Peak Time T+ 0.877s
T/W Ratio 40.63
Propellant White
Profile dual-peak
Type reload
Sparky No

Mass Budget

437.5g Total
Casing (Dry)
208.6g
47.7%
Propellant
228.9g
52.3%
Live Sizing
Flight Envelope

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