J Class Rocket Motor

AeroTech J135W

AeroTech
White Lightning
Ø 54mm
Total Impulse
1069.0Ns
Burn Time
6.83s
Avg Thrust
157.0N
Max Thrust
274.0N

Thrust Profile (N)

6.83s Burn Window

Engineered by AeroTech, the J135W is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 1069.0 Ns over a 6.83 second burn window.

With an average thrust of 157.0 N and a peak of 274.0 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 368 mm
Hardware RMS-54/1280
Delays (s) 6,8,10,12,14
Specific Impulse 172.1 s
Peak Thrust 259.31 N
Peak Time T+ 1.338s
T/W Ratio 14.03
Propellant White Lightning
Profile regressive
Type reload
Sparky No

Mass Budget

1141.06g Total
Casing (Dry)
508.1g
44.5%
Propellant
633.0g
55.5%
Live Sizing
Flight Envelope

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