K Class Rocket Motor

Loki K1127-LB

Loki Research
Loki Blue
Ø 38mm
Total Impulse
1285.0Ns
Burn Time
1.24s
Avg Thrust
1029.0N
Max Thrust
1428.0N

Thrust Profile (N)

1.24s Burn Window

Engineered by Loki Research, the K1127-LB is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1285.0 Ns over a 1.24 second burn window.

With an average thrust of 1029.0 N and a peak of 1428.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Loki Blue propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 625.5 mm
Hardware 38/1200
Delays (s) 5,7,11,14
Specific Impulse 209.9 s
Peak Thrust 1392.85 N
Peak Time T+ 0.689s
T/W Ratio 89.5
Propellant Loki Blue
Profile dual-peak
Type reload
Sparky No

Mass Budget

1172g Total
Casing (Dry)
548.0g
46.8%
Propellant
624.0g
53.2%
Live Sizing
Flight Envelope

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Comparable K-Class Alternatives

K627LR

Loki

K
regressive
Total: 1519 Ns
Ø 38mm
Veenie Kit

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