K Class Rocket Motor

Cesaroni 1955K735-P

Cesaroni Technology
Skidmark
Ø 75mm
Total Impulse
1955.2Ns
Burn Time
2.66s
Avg Thrust
735.7N
Max Thrust
911.0N

Thrust Profile (N)

2.66s Burn Window

Engineered by Cesaroni Technology, the 1955K735-P is a 75mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1955.2 Ns over a 2.66 second burn window.

With an average thrust of 735.7 N and a peak of 911.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Skidmark propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 75 mm
Length 350 mm
Hardware Pro75-2G
Delays (s) P
Specific Impulse 169.9 s
Peak Thrust 889.28 N
Peak Time T+ 1.362s
T/W Ratio 29.89
Propellant Skidmark
Profile dual-peak
Type reload
Sparky Yes

Mass Budget

2508.8g Total
Casing (Dry)
1335.8g
53.2%
Propellant
1173.0g
46.8%
Live Sizing
Flight Envelope

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