K Class Rocket Motor

Cesaroni 2372K1440-17A

Cesaroni Technology
White Thunder
Ø 54mm
Total Impulse
2372.0Ns
Burn Time
1.65s
Avg Thrust
1437.0N
Max Thrust
1828.9N

Thrust Profile (N)

1.65s Burn Window

Engineered by Cesaroni Technology, the 2372K1440-17A is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 2372.0 Ns over a 1.65 second burn window.

With an average thrust of 1437.0 N and a peak of 1828.9 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the White Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 54 mm
Length 572 mm
Hardware Pro54-6G
Delays (s) 7,8,9,10,11,12,13,14,15,16,17
Specific Impulse 214.2 s
Peak Thrust 1718.83 N
Peak Time T+ 0.035s
T/W Ratio 77.4
Propellant White Thunder
Profile regressive
Type reload
Sparky No

Mass Budget

1892.6g Total
Casing (Dry)
763.6g
40.3%
Propellant
1129.0g
59.7%
Live Sizing
Flight Envelope

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Comparable K-Class Alternatives

1176K1720-P

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1281K360-13A

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K456DM

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835CC125J-K240

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SK-54-1750

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K400C

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Total: 1304 Ns
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