K Class Rocket Motor

KBA K1750R

Kosdon by AeroTech
Redline
Ø 54mm
Total Impulse
2423.0Ns
Burn Time
1.38s
Avg Thrust
1751.0N
Max Thrust
2070.0N

Thrust Profile (N)

1.38s Burn Window

Engineered by Kosdon by AeroTech, the K1750R is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 2423.0 Ns over a 1.38 second burn window.

With an average thrust of 1751.0 N and a peak of 2070.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Redline propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 54 mm
Length 727 mm
Hardware AMW 54-2550
Delays (s) P
Specific Impulse 171.4 s
Peak Thrust 2133.94 N
Peak Time T+ 0.95s
T/W Ratio 69.61
Propellant Redline
Profile dual-peak
Type reload
Sparky No

Mass Budget

2564.3g Total
Casing (Dry)
1123.3g
43.8%
Propellant
1441.0g
56.2%
Live Sizing
Flight Envelope

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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
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