G Class Rocket Motor

AeroTech G72DM-14A

AeroTech
Dark Matter
Ø 29mm
Total Impulse
105.0Ns
Burn Time
1.30s
Avg Thrust
80.8N
Max Thrust
105.6N

Thrust Profile (N)

1.30s Burn Window

Engineered by AeroTech, the G72DM-14A is a 29mm solid rocket motor designed for model rocketry. As an official G-class motor, it delivers a total impulse of 105.0 Ns over a 1.30 second burn window.

With an average thrust of 80.8 N and a peak of 105.6 N, it features a neutral 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 29 mm
Length 156.4 mm
Hardware Single Use
Delays (s) 6,8,10,12,14
Specific Impulse 171.3 s
Peak Thrust 103.67 N
Peak Time T+ 0.75s
T/W Ratio 62.57
Propellant Dark Matter
Profile neutral
Type SU
Sparky Yes

Mass Budget

131.6g Total
Casing (Dry)
69.1g
52.5%
Propellant
62.5g
47.5%
Live Sizing
Flight Envelope

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