H Class Rocket Motor

Gorilla H186RT

Gorilla Rocket Motors
Red Twister
Ø 38mm
Total Impulse
312.1Ns
Burn Time
1.69s
Avg Thrust
186.0N
Max Thrust
220.3N

Thrust Profile (N)

1.69s Burn Window

Engineered by Gorilla Rocket Motors, the H186RT is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 312.1 Ns over a 1.69 second burn window.

With an average thrust of 186.0 N and a peak of 220.3 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the Red Twister propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 249 mm
Hardware 38/390
Delays (s) P
Specific Impulse 178.7 s
Peak Thrust 220.33 N
Peak Time T+ 0.842s
T/W Ratio 40.17
Propellant Red Twister
Profile neutral
Type reload
Sparky No

Mass Budget

472g Total
Casing (Dry)
294.0g
62.3%
Propellant
178.0g
37.7%
Live Sizing
Flight Envelope

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