J Class Rocket Motor

Gorilla J535BT

Gorilla Rocket Motors
Blue Typhoon
Ø 54mm
Total Impulse
1113.8Ns
Burn Time
2.07s
Avg Thrust
535.0N
Max Thrust
662.4N

Thrust Profile (N)

2.07s Burn Window

Engineered by Gorilla Rocket Motors, the J535BT is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 1113.8 Ns over a 2.07 second burn window.

With an average thrust of 535.0 N and a peak of 662.4 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Blue Typhoon propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 326 mm
Hardware 54/1050
Delays (s) P
Specific Impulse 178.8 s
Peak Thrust 684.41 N
Peak Time T+ 0.029s
T/W Ratio 44.52
Propellant Blue Typhoon
Profile regressive
Type reload
Sparky No

Mass Budget

1225g Total
Casing (Dry)
590.0g
48.2%
Propellant
635.0g
51.8%
Live Sizing
Flight Envelope

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