Estes Rocket Motors - B6-4 (Pk3)

Estes Rocket Motors - B6-4 (Pk3)

Brand: Estes

Part Number: D-ES1606

£8.54 Web Price RRP £8.99

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The Estes B6-4 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.



Estes Rocket Motors - B6-4 (Pk3) Additional Information:
  • Length: 2.8 in. (7 cm)
  • Diameter: 18 mm
  • Estimated Weight: .63 oz. (17.9 g)
  • Total Impulse: 5.00 N-sec
  • Time Delay: 4 Seconds
  • Estimated Max Lift Weight: 4.0 oz (113 g)
  • Max Thrust: 12.10 Newtons (2.7 lbs)
  • Thrust Duration: 0.80 Seconds
  • Initial Weight: 0.63 oz (17.8 g)
  • Propellant Weight: 0.23 oz (6.5 g)
  • Quantity Per Pack: 3
  • Brand: Estes
  • Part No: D-ES1606
  • Barcode: 047776016064
  • Size: B

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Hi. If you know please could you tell me how much thrust these give and for how long? Many thanks
Asked by Chris Jones on 22nd November 2018

We have this info listed:


  • Burn Time: 0.9 sec
  • Total Impulse: 4.3 Newton-seconds
  • Motor Length: 70 mm
  • Max Thrust: 12.1 Newtons


Answered by: Ben @ Wheelspin Models

Hi How old do you have to be to purchase model rocket engines Many thanks
Asked by Leon Bellamy on 28th November 2018

We require a minimum age of 18.

Answered by: Ben @ Wheelspin Models

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