K Class Rocket Motor

RATT K350TR-P

R.A.T.T. Works
Tribrid: ABS/Alcohol/Nitrous
Ø 64mm
Total Impulse
1861.0Ns
Burn Time
3.89s
Avg Thrust
463.0N
Max Thrust
853.0N

Thrust Profile (N)

3.89s Burn Window

Engineered by R.A.T.T. Works, the K350TR-P is a 64mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1861.0 Ns over a 3.89 second burn window.

With an average thrust of 463.0 N and a peak of 853.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Tribrid: ABS/Alcohol/Nitrous propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 64 mm
Length 908 mm
Hardware Single Use
Delays (s) P
Specific Impulse 113.5 s
Peak Thrust 595.99 N
Peak Time T+ 0.095s
T/W Ratio 4.05
Propellant Tribrid: ABS/Alcohol/Nitrous
Profile dual-peak
Type hybrid
Sparky No

Mass Budget

11660g Total
Casing (Dry)
9988.0g
85.7%
Propellant
1672.0g
14.3%
Live Sizing
Flight Envelope

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