K Class Rocket Motor

AeroTech K1103X

AeroTech
Propellant X
Ø 54mm
Total Impulse
1789.0Ns
Burn Time
1.60s
Avg Thrust
1103.0N
Max Thrust
1780.0N

Thrust Profile (N)

1.60s Burn Window

Engineered by AeroTech, the K1103X is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1789.0 Ns over a 1.60 second burn window.

With an average thrust of 1103.0 N and a peak of 1780.0 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Propellant X propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 401 mm
Hardware RMS-54/1706
Delays (s) 6,8,10,12,14
Specific Impulse 219.7 s
Peak Thrust 1619.8 N
Peak Time T+ 0.028s
T/W Ratio 77.06
Propellant Propellant X
Profile regressive
Type reload
Sparky No

Mass Budget

1459g Total
Casing (Dry)
629.0g
43.1%
Propellant
830.0g
56.9%
Live Sizing
Flight Envelope

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Comparable K-Class Alternatives

1176K1720-P

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835CC125J-K240

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K400C

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