K Class Rocket Motor

Gorilla K805WC

Gorilla Rocket Motors
White Cloud
Ø 54mm
Total Impulse
1765.0Ns
Burn Time
2.19s
Avg Thrust
805.6N
Max Thrust
1103.0N

Thrust Profile (N)

2.19s Burn Window

Engineered by Gorilla Rocket Motors, the K805WC is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1765.0 Ns over a 2.19 second burn window.

With an average thrust of 805.6 N and a peak of 1103.0 N, it features a neutral thrust curve optimal for general sport flying. 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 189.4 s
Peak Thrust 1089.81 N
Peak Time T+ 0.8s
T/W Ratio 46.27
Propellant White Cloud
Profile neutral
Type reload
Sparky No

Mass Budget

1775g Total
Casing (Dry)
825.0g
46.5%
Propellant
950.0g
53.5%
Live Sizing
Flight Envelope

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Comparable K-Class Alternatives

1176K1720-P

AMW

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dual-peak
Total: 1176 Ns
Ø 54mm

1281K360-13A

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K456DM

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835CC125J-K240

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regressive
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SK-54-1750

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neutral
Total: 1300 Ns
Ø 54mm

K400C

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K
regressive
Total: 1304 Ns
Ø 54mm
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