K Class Rocket Motor

Cesaroni 2383K820-17A

Cesaroni Technology
Blue Streak
Ø 54mm
Total Impulse
2383.0Ns
Burn Time
2.90s
Avg Thrust
821.6N
Max Thrust
1470.6N

Thrust Profile (N)

2.90s Burn Window

Engineered by Cesaroni Technology, the 2383K820-17A is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 2383.0 Ns over a 2.90 second burn window.

With an average thrust of 821.6 N and a peak of 1470.6 N, it features a regressive 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 54 mm
Length 572 mm
Hardware Pro54-6G
Delays (s) 7,8,9,10,11,12,13,14,15,16,17
Specific Impulse 208.7 s
Peak Thrust 1720 N
Peak Time T+ 0.029s
T/W Ratio 42.26
Propellant Blue Streak
Profile regressive
Type reload
Sparky No

Mass Budget

1982g Total
Casing (Dry)
818.0g
41.3%
Propellant
1164.0g
58.7%
Live Sizing
Flight Envelope

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Comparable K-Class Alternatives

1176K1720-P

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1281K360-13A

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835CC125J-K240

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SK-54-1750

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K400C

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