H Class Rocket Motor

Loki H144-LW

Loki Research
Loki White
Ø 38mm
Total Impulse
239.3Ns
Burn Time
1.53s
Avg Thrust
155.0N
Max Thrust
254.0N

Thrust Profile (N)

1.53s Burn Window

Engineered by Loki Research, the H144-LW is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 239.3 Ns over a 1.53 second burn window.

With an average thrust of 155.0 N and a peak of 254.0 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Loki White propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 190 mm
Hardware 38/240
Delays (s) 5,8,10,13,17
Specific Impulse 193.6 s
Peak Thrust 247.6 N
Peak Time T+ 0.04s
T/W Ratio 47.02
Propellant Loki White
Profile regressive
Type reload
Sparky No

Mass Budget

336g Total
Casing (Dry)
210.0g
62.5%
Propellant
126.0g
37.5%
Live Sizing
Flight Envelope

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Comparable H-Class Alternatives

H155F

Kosdon

H
dual-peak
Total: 161 Ns
Ø 29mm

H300-HP

Contrail

H
neutral
Total: 161 Ns
Ø 38mm

H222-HP

Contrail

H
regressive
Total: 161 Ns
Ø 38mm

H55W

AeroTech

H
regressive
Total: 162 Ns
Ø 29mm

163H133-14A

Cesaroni

H
dual-peak
Total: 163 Ns
Ø 29mm

164H90-12A

Cesaroni

H
dual-peak
Total: 164 Ns
Ø 29mm
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