I Class Rocket Motor

RATT I80

R.A.T.T. Works
Unknown
Ø 29mm
Total Impulse
359.5Ns
Burn Time
5.80s
Avg Thrust
80.0N
Max Thrust
104.4N

Thrust Profile (N)

5.80s Burn Window

Engineered by R.A.T.T. Works, the I80 is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 359.5 Ns over a 5.80 second burn window.

With an average thrust of 80.0 N and a peak of 104.4 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 29 mm
Length 730 mm
Hardware H 276 cc
Delays (s) P
Specific Impulse 165.2 s
Peak Thrust 118.71 N
Peak Time T+ 0.469s
T/W Ratio 14.75
Propellant Standard
Profile regressive
Type hybrid
Sparky No

Mass Budget

553g Total
Casing (Dry)
331.2g
59.9%
Propellant
221.8g
40.1%
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
Comparable I-Class Alternatives

I235WC

Gorilla

I
No Curve Data
Total: 324 Ns
Ø 38mm

I200W

AeroTech

I
regressive
Total: 325 Ns
Ø 29mm

I180W

AeroTech

I
dual-peak
Total: 326 Ns
Ø 38mm

I385F

Kosdon

I
No Curve Data
Total: 326 Ns
Ø 29mm

I223GT

Gorilla

I
neutral
Total: 328 Ns
Ø 38mm

I161W

AeroTech

I
dual-peak
Total: 329 Ns
Ø 38mm
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.

ivan@veenie.space
Loading calendar...
ivan@veenie.space