J Class Rocket Motor

Loki J525-LW

Loki Research
Loki White
Ø 54mm
Total Impulse
1112.5Ns
Burn Time
2.10s
Avg Thrust
525.0N
Max Thrust
640.8N

Thrust Profile (N)

2.10s Burn Window

Engineered by Loki Research, the J525-LW is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 1112.5 Ns over a 2.10 second burn window.

With an average thrust of 525.0 N and a peak of 640.8 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Loki White propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 330 mm
Hardware 54/1200
Delays (s) P
Specific Impulse 181.4 s
Peak Thrust 658.6 N
Peak Time T+ 1s
T/W Ratio 43.16
Propellant Loki White
Profile dual-peak
Type reload
Sparky No

Mass Budget

1240g Total
Casing (Dry)
615.0g
49.6%
Propellant
625.0g
50.4%
Live Sizing
Flight Envelope

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