I Class Rocket Motor

AeroTech I435T

AeroTech
Blue Thunder
Ø 38mm
Total Impulse
568.9Ns
Burn Time
1.10s
Avg Thrust
435.0N
Max Thrust
785.6N

Thrust Profile (N)

1.10s Burn Window

Engineered by AeroTech, the I435T is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 568.9 Ns over a 1.10 second burn window.

With an average thrust of 435.0 N and a peak of 785.6 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Blue Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 299 mm
Hardware RMS-38/600
Delays (s) 4,6,8,10
Specific Impulse 214.9 s
Peak Thrust 808.05 N
Peak Time T+ 0.024s
T/W Ratio 85.6
Propellant Blue Thunder
Profile regressive
Type reload
Sparky No

Mass Budget

518g Total
Casing (Dry)
248.1g
47.9%
Propellant
269.9g
52.1%
Live Sizing
Flight Envelope

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Comparable I-Class Alternatives

I235WC

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I200W

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I180W

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I385F

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No Curve Data
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I223GT

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neutral
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I161W

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dual-peak
Total: 329 Ns
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