I Class Rocket Motor

AMW SK-38-390

Animal Motor Works
Skidmark
Ø 38mm
Total Impulse
358.0Ns
Burn Time
1.61s
Avg Thrust
223.0N
Max Thrust
312.0N

Thrust Profile (N)

1.61s Burn Window

Engineered by Animal Motor Works, the SK-38-390 is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 358.0 Ns over a 1.61 second burn window.

With an average thrust of 223.0 N and a peak of 312.0 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the Skidmark propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 38 mm
Length 249 mm
Hardware AMW 38-390
Delays (s) P
Specific Impulse 180.7 s
Peak Thrust 302.1 N
Peak Time T+ 0.85s
T/W Ratio —
Propellant Skidmark
Profile neutral
Type reload
Sparky Yes
Mass Budget Unavailable
Live Sizing
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