H Class Rocket Motor

AeroTech H112J

AeroTech
Blackjack
Ø 38mm
Total Impulse
261.1Ns
Burn Time
2.92s
Avg Thrust
112.0N
Max Thrust
121.7N

Thrust Profile (N)

2.92s Burn Window

Engineered by AeroTech, the H112J is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 261.1 Ns over a 2.92 second burn window.

With an average thrust of 112.0 N and a peak of 121.7 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Blackjack propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 191 mm
Hardware RMS-38/360
Delays (s) 4,6,8,10
Specific Impulse 139.2 s
Peak Thrust 104.92 N
Peak Time T+ 1.106s
T/W Ratio 30.09
Propellant Blackjack
Profile dual-peak
Type reload
Sparky No

Mass Budget

379.456g Total
Casing (Dry)
188.3g
49.6%
Propellant
191.2g
50.4%
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 H-Class Alternatives

H155F

Kosdon

H
dual-peak
Total: 161 Ns
Ø 29mm

H300-HP

Contrail

H
neutral
Total: 161 Ns
Ø 38mm

H222-HP

Contrail

H
regressive
Total: 161 Ns
Ø 38mm

H55W

AeroTech

H
regressive
Total: 162 Ns
Ø 29mm

163H133-14A

Cesaroni

H
dual-peak
Total: 163 Ns
Ø 29mm

164H90-12A

Cesaroni

H
dual-peak
Total: 164 Ns
Ø 29mm
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