K Class Rocket Motor

Cesaroni 1711K520-17A

Cesaroni Technology
White
Ø 54mm
Total Impulse
1710.5Ns
Burn Time
3.29s
Avg Thrust
520.2N
Max Thrust
619.2N

Thrust Profile (N)

3.29s Burn Window

Engineered by Cesaroni Technology, the 1711K520-17A is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1710.5 Ns over a 3.29 second burn window.

With an average thrust of 520.2 N and a peak of 619.2 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the White propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 54 mm
Length 404 mm
Hardware Pro54-4G
Delays (s) 7,8,9,10,11,12,13,14,15,16,17
Specific Impulse 184.7 s
Peak Thrust 615.46 N
Peak Time T+ 0.075s
T/W Ratio 33.65
Propellant White
Profile neutral
Type reload
Sparky No

Mass Budget

1576g Total
Casing (Dry)
632.0g
40.1%
Propellant
944.0g
59.9%
Live Sizing
Flight Envelope

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Comparable K-Class Alternatives

1176K1720-P

AMW

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Total: 1176 Ns
Ø 54mm

1281K360-13A

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K456DM

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835CC125J-K240

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Total: 1292 Ns
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SK-54-1750

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Total: 1300 Ns
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K400C

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regressive
Total: 1304 Ns
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