K Class Rocket Motor

AMW 1379K665-P

Animal Motor Works
Black Bear
Ø 54mm
Total Impulse
1379.0Ns
Burn Time
2.06s
Avg Thrust
664.1N
Max Thrust
830.1N

Thrust Profile (N)

2.06s Burn Window

Engineered by Animal Motor Works, the 1379K665-P is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1379.0 Ns over a 2.06 second burn window.

With an average thrust of 664.1 N and a peak of 830.1 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the Black Bear propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 54 mm
Length 403 mm
Hardware AMW 54-1400
Delays (s) P
Specific Impulse 145.8 s
Peak Thrust 819.84 N
Peak Time T+ 1.029s
T/W Ratio 38.97
Propellant Black Bear
Profile neutral
Type reload
Sparky No

Mass Budget

1737g Total
Casing (Dry)
773.0g
44.5%
Propellant
964.0g
55.5%
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 K-Class Alternatives

1176K1720-P

AMW

K
dual-peak
Total: 1176 Ns
Ø 54mm

1281K360-13A

Cesaroni

K
neutral
Total: 1281 Ns
Ø 54mm

K456DM

AeroTech

K
regressive
Total: 1281 Ns
Ø 54mm

835CC125J-K240

Hypertek

K
regressive
Total: 1292 Ns
Ø 54mm

SK-54-1750

AMW

K
neutral
Total: 1300 Ns
Ø 54mm

K400C

AeroTech

K
regressive
Total: 1304 Ns
Ø 54mm
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