Thrust Profile (N)
4.00s Burn WindowEngineered by AeroTech, the J210H_4JET_STD is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 853.8 Ns over a 4.00 second burn window.
With an average thrust of 213.5 N and a peak of 651.8 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration.
Technical Specifications
Tripoli Rocketry Association, Inc.Diameter 54 mm
Length 709 mm
Hardware RMS-54/1280
Delays (s) P
Specific Impulse 184.8 s
Peak Thrust 651.82 N
Peak Time T+ 0.008s
T/W Ratio 14.54
Propellant Standard
Profile regressive
Type hybrid
Sparky No
Mass Budget
1497g TotalCasing (Dry)
1026.0g
68.5%
Propellant
471.0g
31.5%
Live Sizing
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Install in Google Sheets coming soon Comparable J-Class Alternatives
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683J250-15A
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699J145-19A
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