I Class Rocket Motor

AeroTech I364FJ

AeroTech
Black Max
Ø 38mm
Total Impulse
570.1Ns
Burn Time
1.52s
Avg Thrust
373.8N
Max Thrust
487.3N

Thrust Profile (N)

1.52s Burn Window

Engineered by AeroTech, the I364FJ is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 570.1 Ns over a 1.52 second burn window.

With an average thrust of 373.8 N and a peak of 487.3 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the Black Max propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 335 mm
Hardware RMS-38/720
Delays (s) 4,6,8,10
Specific Impulse 146.8 s
Peak Thrust 413.9 N
Peak Time T+ 0.6s
T/W Ratio 56.2
Propellant Black Max
Profile neutral
Type reload
Sparky No

Mass Budget

678g Total
Casing (Dry)
282.0g
41.6%
Propellant
396.0g
58.4%
Live Sizing
Flight Envelope

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Comparable I-Class Alternatives

I235WC

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No Curve Data
Total: 324 Ns
Ø 38mm

I200W

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I180W

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Total: 326 Ns
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I385F

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No Curve Data
Total: 326 Ns
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I223GT

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neutral
Total: 328 Ns
Ø 38mm

I161W

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dual-peak
Total: 329 Ns
Ø 38mm
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