J Class Rocket Motor

AeroTech J180T

AeroTech
Blue Thunder
Ø 54mm
Total Impulse
764.0Ns
Burn Time
4.50s
Avg Thrust
180.0N
Max Thrust
392.0N

Thrust Profile (N)

4.50s Burn Window

Engineered by AeroTech, the J180T is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 764.0 Ns over a 4.50 second burn window.

With an average thrust of 180.0 N and a peak of 392.0 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the Blue Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 230 mm
Hardware RMS-54/852
Delays (s) 6,8,10,12,14
Specific Impulse 178.2 s
Peak Thrust 313.71 N
Peak Time T+ 0.47s
T/W Ratio 22.68
Propellant Blue Thunder
Profile regressive
Type reload
Sparky No

Mass Budget

809.088g Total
Casing (Dry)
372.0g
46.0%
Propellant
437.1g
54.0%
Live Sizing
Flight Envelope

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