K Class Rocket Motor

AeroTech K680R

AeroTech
Redline
Ø 98mm
Total Impulse
2358.0Ns
Burn Time
3.49s
Avg Thrust
680.0N
Max Thrust
835.0N

Thrust Profile (N)

3.49s Burn Window

Engineered by AeroTech, the K680R is a 98mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 2358.0 Ns over a 3.49 second burn window.

With an average thrust of 680.0 N and a peak of 835.0 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the Redline propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 98 mm
Length 289 mm
Hardware RMS-98/2560
Delays (s) P
Specific Impulse 182.6 s
Peak Thrust 819.18 N
Peak Time T+ 1.29s
T/W Ratio 22.84
Propellant Redline
Profile neutral
Type reload
Sparky No

Mass Budget

3035g Total
Casing (Dry)
1719.0g
56.6%
Propellant
1316.0g
43.4%
Live Sizing
Flight Envelope

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