K Class Rocket Motor

AeroTech K2050ST

AeroTech
Super Thunder
Ø 54mm
Total Impulse
1384.0Ns
Burn Time
0.73s
Avg Thrust
1874.0N
Max Thrust
2086.0N

Thrust Profile (N)

0.73s Burn Window

Engineered by AeroTech, the K2050ST is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1384.0 Ns over a 0.73 second burn window.

With an average thrust of 1874.0 N and a peak of 2086.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Super Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 383 mm
Hardware RMS-54/1706
Delays (s) P
Specific Impulse 209.3 s
Peak Thrust 2065.24 N
Peak Time T+ 0.184s
T/W Ratio 147.86
Propellant Super Thunder
Profile dual-peak
Type reload
Sparky No

Mass Budget

1292g Total
Casing (Dry)
618.0g
47.8%
Propellant
674.0g
52.2%
Live Sizing
Flight Envelope

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Comparable K-Class Alternatives

1176K1720-P

AMW

K
dual-peak
Total: 1176 Ns
Ø 54mm

1281K360-13A

Cesaroni

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neutral
Total: 1281 Ns
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K456DM

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regressive
Total: 1281 Ns
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835CC125J-K240

Hypertek

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regressive
Total: 1292 Ns
Ø 54mm

SK-54-1750

AMW

K
neutral
Total: 1300 Ns
Ø 54mm

K400C

AeroTech

K
regressive
Total: 1304 Ns
Ø 54mm
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