E Class Rocket Motor

Cesaroni 24E22-13A

Cesaroni Technology
Smoky Sam
Ø 24mm
Total Impulse
24.2Ns
Burn Time
1.03s
Avg Thrust
23.4N
Max Thrust
34.4N

Thrust Profile (N)

1.03s Burn Window

Engineered by Cesaroni Technology, the 24E22-13A is a 24mm solid rocket motor designed for model rocketry. As an official E-class motor, it delivers a total impulse of 24.2 Ns over a 1.03 second burn window.

With an average thrust of 23.4 N and a peak of 34.4 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 24 mm
Length 69 mm
Hardware Pro24-1G
Delays (s) 4,6,8,10,13
Specific Impulse 184.1 s
Peak Thrust 30.79 N
Peak Time T+ 0.038s
T/W Ratio 42.22
Propellant Smoky Sam
Profile dual-peak
Type reload
Sparky No

Mass Budget

56.5g Total
Casing (Dry)
43.1g
76.3%
Propellant
13.4g
23.7%
Live Sizing
Flight Envelope

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Comparable E-Class Alternatives

25E75-17A

Cesaroni

E
dual-peak
Total: 25 Ns
Ø 24mm

26E31-15A

Cesaroni

E
regressive
Total: 26 Ns
Ø 24mm

E12

Estes

E
regressive
Total: 27 Ns
Ø 24mm

E26W

AeroTech

E
dual-peak
Total: 28 Ns
Ø 24mm

E9

Estes

E
regressive
Total: 28 Ns
Ø 24mm

E7-RCT

AeroTech

E
regressive
Total: 29 Ns
Ø 24mm
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