H Class Rocket Motor

Cesaroni 217H170-14A

Cesaroni Technology
Blue Streak
Ø 29mm
Total Impulse
217.1Ns
Burn Time
1.27s
Avg Thrust
171.3N
Max Thrust
243.8N

Thrust Profile (N)

1.27s Burn Window

Engineered by Cesaroni Technology, the 217H170-14A is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 217.1 Ns over a 1.27 second burn window.

With an average thrust of 171.3 N and a peak of 243.8 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Blue Streak 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 216.3 s
Peak Thrust 240 N
Peak Time T+ 0.025s
T/W Ratio 75.27
Propellant Blue Streak
Profile dual-peak
Type reload
Sparky No

Mass Budget

232g Total
Casing (Dry)
129.7g
55.9%
Propellant
102.3g
44.1%
Live Sizing
Flight Envelope

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