Estes B4

B4

B4

SU

2,4

18 mm

70 mm

19 g

6 g

4.2 N

5.1 N

12.8 N

5.0 Ns

1.0 s

black powder

NAR

regular

exempt

approved

Compared with all 12 B motors:

Total Impulse

Average Thrust

Maximum Thrust

Burn Time

Report incorrect info. View certification docs (1).

There are 3 reported failures of this motor in the MESS database.
If you have had a failure, please report it on motorcato.org.

Estes B4

Simulator Files

Format Source Updated Contributor
RASP user December 3, 2014 Nicholas Domansky
RockSim user June 26, 2008 John Coker
RASP user January 9, 2007 John Coker

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Motor Notes

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