J Class Rocket Motor

AMW J230SK-P

Animal Motor Works
Unknown
Ø 54mm
Total Impulse
945.9Ns
Burn Time
4.08s
Avg Thrust
231.8N
Max Thrust
276.7N

Thrust Profile (N)

4.08s Burn Window

Engineered by Animal Motor Works, the J230SK-P is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 945.9 Ns over a 4.08 second burn window.

With an average thrust of 231.8 N and a peak of 276.7 N, it features a dual-peak thrust curve optimal for sustainer stages and high-altitude attempts.

Technical Specifications

National Association of Rocketry
Diameter 54 mm
Length 326 mm
Hardware Single Use
Delays (s) P
Specific Impulse 183.4 s
Peak Thrust 276.72 N
Peak Time T+ 1.59s
T/W Ratio 20.22
Propellant Standard
Profile dual-peak
Type reload
Sparky Yes

Mass Budget

1169g Total
Casing (Dry)
643.3g
55.0%
Propellant
525.7g
45.0%
Live Sizing
Flight Envelope

Design wings in your spreadsheet

AeroSheet loads airfoils directly into Google Sheets. Polars, 3D splines, Fusion 360 export, without leaving your spreadsheet.

Google Sheets Install in Google Sheets coming soon
Veenie Kit

Need a custom engineering simulator?

The 3D engine on this page is built by Veenie Aerospace. We build bespoke, browser-native digital twins, aerodynamic simulators, and AI physics tools for UAV startups and defense contractors.

Loading calendar...