Total Impulse
5.0Ns
Burn Time
0.74s
Avg Thrust
6.7N
Max Thrust
14.8N
Thrust Profile (N)
0.74s Burn WindowEngineered by Apogee Components, the B7 is a 13mm solid rocket motor designed for model rocketry. As an official B-class motor, it delivers a total impulse of 5.0 Ns over a 0.74 second burn window.
With an average thrust of 6.7 N and a peak of 14.8 N, it features a dual-peak thrust curve optimal for heavy rockets requiring high off-the-pad acceleration.
Technical Specifications
National Association of RocketryDiameter 13 mm
Length 50 mm
Hardware Single Use
Delays (s) 4,6,8,10
Specific Impulse 180.9 s
Peak Thrust 14.76 N
Peak Time T+ 0.087s
T/W Ratio —
Propellant Standard
Profile dual-peak
Type SU
Sparky No
Mass Budget Unavailable
Live Sizing
Flight Envelope
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