Rocket 1/4 A3-3TMini (4) EST

Overview

1/4A3-3T Engines

• 4 – 1/4A3-3T Engines
• 4 – Starters
• 4 – Starter Plugs

The Estes 1/4A3-3T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters and 4 starter plugs.

Technical Specifications

Total Impulse: 0.625 N-sec

Time Delay: 3 Seconds

Max Lift Weight: 1.0 oz (28 g)

Max Thrust: 4.90 Newtons (1.1 lbs)

Thrust Duration: 0.25 Seconds

Length: 1.75 in. (4.4 cm)

Diameter: 13 mm

Weight: .21 oz. (6 g)

Propellant Weight: 0.05 oz (1.3 g)