K Class Rocket Motor

Gorilla K327WC

Gorilla Rocket Motors
White Cloud
Ø 54mm
Total Impulse
1615.6Ns
Burn Time
5.18s
Avg Thrust
326.5N
Max Thrust
684.5N

Thrust Profile (N)

5.18s Burn Window

Engineered by Gorilla Rocket Motors, the K327WC is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1615.6 Ns over a 5.18 second burn window.

With an average thrust of 326.5 N and a peak of 684.5 N, it features a dual-peak thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the White Cloud propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 491 mm
Hardware 54/1750
Delays (s) P
Specific Impulse 164.7 s
Peak Thrust 684.54 N
Peak Time T+ 0.5s
T/W Ratio 18.32
Propellant White Cloud
Profile dual-peak
Type reload
Sparky No

Mass Budget

1816.7g Total
Casing (Dry)
816.7g
45.0%
Propellant
1000.0g
55.0%
Live Sizing
Flight Envelope

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