H Class Rocket Motor

Cesaroni 166H175-14A

Cesaroni Technology
Smoky Sam
Ø 29mm
Total Impulse
166.0Ns
Burn Time
0.95s
Avg Thrust
175.1N
Max Thrust
221.6N

Thrust Profile (N)

0.95s Burn Window

Engineered by Cesaroni Technology, the 166H175-14A is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 166.0 Ns over a 0.95 second burn window.

With an average thrust of 175.1 N and a peak of 221.6 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Smoky Sam propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 29 mm
Length 231 mm
Hardware Pro29-4G
Delays (s) 5,7,9,11,14
Specific Impulse 143.3 s
Peak Thrust 236 N
Peak Time T+ 0.84s
T/W Ratio 72.26
Propellant Smoky Sam
Profile dual-peak
Type reload
Sparky No

Mass Budget

247g Total
Casing (Dry)
128.9g
52.2%
Propellant
118.1g
47.8%
Live Sizing
Flight Envelope

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