H Class Rocket Motor

AeroTech H125W

AeroTech
White Lightning
Ø 29mm
Total Impulse
299.4Ns
Burn Time
2.60s
Avg Thrust
125.0N
Max Thrust
307.0N

Thrust Profile (N)

2.60s Burn Window

Engineered by AeroTech, the H125W is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 299.4 Ns over a 2.60 second burn window.

With an average thrust of 125.0 N and a peak of 307.0 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 29 mm
Length 330 mm
Hardware SU 29x330
Delays (s) 6,8,10,12,14
Specific Impulse 162.4 s
Peak Thrust 275.99 N
Peak Time T+ 0.053s
T/W Ratio 39.5
Propellant White Lightning
Profile regressive
Type SU
Sparky No

Mass Budget

322.56g Total
Casing (Dry)
134.7g
41.8%
Propellant
187.9g
58.2%
Live Sizing
Flight Envelope

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