H Class Rocket Motor

Loki H125-CT

Loki Research
Cocktail
Ø 38mm
Total Impulse
240.0Ns
Burn Time
1.94s
Avg Thrust
124.0N
Max Thrust
206.0N

Thrust Profile (N)

1.94s Burn Window

Engineered by Loki Research, the H125-CT is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 240.0 Ns over a 1.94 second burn window.

With an average thrust of 124.0 N and a peak of 206.0 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the Cocktail propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 177.8 mm
Hardware 38/240
Delays (s) 8,10,12,14,18
Specific Impulse 200.5 s
Peak Thrust 205.94 N
Peak Time T+ 0.096s
T/W Ratio 36.96
Propellant Cocktail
Profile neutral
Type reload
Sparky No

Mass Budget

342g Total
Casing (Dry)
220.0g
64.3%
Propellant
122.0g
35.7%
Live Sizing
Flight Envelope

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