Total Impulse
3759.0Ns
Burn Time
4.60s
Avg Thrust
813.0N
Max Thrust
1608.0N
Thrust Profile (N)
4.60s Burn WindowEngineered by Contrail Rockets, the L800-BG is a 75mm solid rocket motor designed for extreme high-power rocketry. As an official L-class motor, it delivers a total impulse of 3759.0 Ns over a 4.60 second burn window.
With an average thrust of 813.0 N and a peak of 1608.0 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts.
Technical Specifications
Tripoli Rocketry Association, Inc.Diameter 75 mm
Length 1372 mm
Hardware 75 54 M BG (3200CC)
Delays (s) P
Specific Impulse 119.7 s
Peak Thrust 1351.58 N
Peak Time T+ 0.006s
T/W Ratio 17.54
Propellant Standard
Profile regressive
Type hybrid
Sparky No
Mass Budget
4726g TotalCasing (Dry)
1526.0g
32.3%
Propellant
3200.0g
67.7%
Live Sizing
Flight Envelope
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Comparable L-Class Alternatives
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1685CC172L-L475
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Total: 2774 Ns
Ø 75mm
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