I Class Rocket Motor

Loki I430-LB

Loki Research
Loki Blue
Ø 38mm
Total Impulse
532.5Ns
Burn Time
1.21s
Avg Thrust
437.0N
Max Thrust
639.5N

Thrust Profile (N)

1.21s Burn Window

Engineered by Loki Research, the I430-LB is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 532.5 Ns over a 1.21 second burn window.

With an average thrust of 437.0 N and a peak of 639.5 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Loki Blue propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 292 mm
Hardware 38/480
Delays (s) 7,9,12,15
Specific Impulse 226.2 s
Peak Thrust 534.48 N
Peak Time T+ 0.009s
T/W Ratio 82.49
Propellant Loki Blue
Profile dual-peak
Type reload
Sparky No

Mass Budget

540g Total
Casing (Dry)
300.0g
55.6%
Propellant
240.0g
44.4%
Live Sizing
Flight Envelope

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Comparable I-Class Alternatives

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I223GT

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I161W

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