H Class Rocket Motor

AeroTech H178DM

AeroTech
Dark Matter
Ø 38mm
Total Impulse
283.0Ns
Burn Time
1.74s
Avg Thrust
162.0N
Max Thrust
202.0N

Thrust Profile (N)

1.74s Burn Window

Engineered by AeroTech, the H178DM is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 283.0 Ns over a 1.74 second burn window.

With an average thrust of 162.0 N and a peak of 202.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Dark Matter propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 191 mm
Hardware RMS-38/360
Delays (s) 6,8,10,12,14
Specific Impulse 163 s
Peak Thrust 215.72 N
Peak Time T+ 0.799s
T/W Ratio 50.97
Propellant Dark Matter
Profile dual-peak
Type reload
Sparky Yes

Mass Budget

324g Total
Casing (Dry)
147.0g
45.4%
Propellant
177.0g
54.6%
Live Sizing
Flight Envelope

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