H Class Rocket Motor

Cesaroni 168H87-12A

Total Impulse
167.9Ns
Burn Time
1.94s
Avg Thrust
86.7N
Max Thrust
139.2N

Thrust Profile (N)

1.94s Burn Window

Engineered by Cesaroni Technology, the 168H87-12A is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 167.9 Ns over a 1.94 second burn window.

With an average thrust of 86.7 N and a peak of 139.2 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Imax propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 29 mm
Length 187 mm
Hardware Pro29-3G
Delays (s) 3,5,7,9,12
Specific Impulse 184.6 s
Peak Thrust 139.2 N
Peak Time T+ 0.032s
T/W Ratio 43.11
Propellant Imax
Profile dual-peak
Type reload
Sparky No

Mass Budget

205g Total
Casing (Dry)
112.3g
54.8%
Propellant
92.7g
45.2%
Live Sizing
Flight Envelope

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