Estes Model Rocket Engine Chart

The following is the Estes Model Rocket Engine Chart.  It contains a summary of all engines available. (Not all engines may be available from Sunward Hobbies at this time)

For ordering please see our main Model Rocket Engine page

Notes:

  • Delays have a tolerance of plus of minus 10% or 1 second, whichever is greater.
  • Do not fly a rocket/engine combination whose maximum lift-off weight exceeds the recommended maximum lift-off weight.
  • This is the most up to date version as per the 2012 catalogue
  • See individual rocket for for recommended engines
  • * designates a mini engine.

 

4.9
Estes Model Rocket Engine Chart
Prod No. Engine Type Engine
Diameter
Total
Impulse
Time
Delay
Max Lift
Weight
Maximum Thrust Thrust
Duration
Initial Weight Propellant
Weight
    mm/in N-Sec Sec. Oz. g Newtons Lbs Sec. Oz. g Oz. g
Single Stage Engines (Green Label)
1502 1/4A3-3T* 13/0.5 0.625 3 1.0 28 4.9 1.1 0.25 0.21 5.9 0.46 1.3
1503 1/2A3-2T* 13/0.5 1.25 2 2.0 57 8.3 1.9 0.3 0.23 6.4 0.07 1.9
1507 A3-4T* 13/0.5 2.50 4 2.0 57 6.8 1.5 0.6 0.28 8 0.12 3.3
1511 A10-3T* 13/0.5 2.50 3 3.0 85 13.0 2.9 0.8 0.29 8.1 0.12 3.5
1593 1/2A6-2 18/0.69 1.25 2 2.0 57 8.9 2.0 0.3 0.48 13.6 0.10 2.7
1598 A8-3 18/0.69 2.50 3 3.0 85 10.7 2.4 0.5 0.55 15.5 0.14 4.1
1601 B4-2 18/0.69 5.00 2 4.0 113 13.2 3.0 1.1 0.66 18.6 0.27 7.6
1602 B4-4 18/0.69 5.00 4 3.5 99 13.2 3.0 1.1 0.68 19.2 0.27 7.6
1605 B6-2 18/0.69 5.00 2 4.5 127 12.1 2.7 0.8 0.61 17.3 0.23 6.5
1606 B6-4 18/0.69 5.00 4 4.0 113 12.1 2.7 0.8 0.63 17.8 0.23 6.5
1613 C6-3 18/0.69 10.00 3 4.0 113 15.3 3.4 1.6 0.83 23.4 0.43 12.2
1614 C6-5 18/0.69 10.00 5 4.0 113 15.3 3.4 1.6 0.85 24 0.43 12.2
1622 C11-3 24/0.95 10.00 3 6.0 170 22.1 0.8 1.13 32.1 0.44 12.4
1623 C11-5 24/0.95 10.00 5 5.0 142 22.1 4.9 0.8 1.18 33.4 0.44 12.4
1666 D12-3 24/0.95 20.00 3 14.0 396 32.9 7.4 1.6 1.57 44.5 0.85 24.2
1667 D12-5 24/0.95 20.00 5 10.0 283 32.9 7.4 1.6 1.61 45.7 0.85 24.2
1673 E9-4 24/0.95 30.00 4 15.0 425 25.0 5.6 2.8 2.16 61.2 1.30 36.9
1674 E9-6 24/0.95 30.00 6 12.0 340 25.0 5.6 2.8 2.23 63.2 1.30 36.9
1692 E12-4 24/0.95 30.00 4.6 17.0 482 30.6 6.9 2.7 2.16 61.2 1.30 36.9
1693 E12-6 24/0.95 29.50 7 14.0 397 29.6 6.7 2.7 2.23 63.2 1.30 36.9
Upper Stage Engines (Purple Label)
1504 1/2A3-4T* 13/0.5 1.25 4 1.0 28 8.3 1.9 0.3 0.23 6.6 0.07 1.9
1599 A8-5 18/0.69 2.50 5 2.0 57 13.3 3.0 0.5 0.55 15.7 0.14 4.1
1607 B6-6 18/0.69 5.00 6 2.5 71 12.1 2.7 0.8 0.64 18.2 0.23 6.5
1615 C6-7 18/0.69 10.00 7 2.5 71 15.3 3.4 1.6 0.85 24.3 0.43 12.2
1624 C11-7 24/0.95 10.00 7 4.0 113 22.1 4.9 0.8 1.19 33.8 0.44 12.4
1668 D12-7 24/0.95 20.00 7 8.0 226 32.9 7.4 1.6 1.62 46.0 0.85 24.2
1675 E9-8 24/0.95 30.00 8 10.0 283 25.0 5.6 2.8 2.24 63.5 1.30 36.9
1694 E12-8 24/0.95 29.8 8 12.0 340 31.8 7.1 2.7 2.24 63.5 1.30 36.9
Booster Stage Engines (Red Label)
1510 A10-0T* 13/0.5 2.50 NONE 4.0 113 13 2.9 0.8 0.24 6.8 0.12 3.5
1600 A8-0 18/0.69 2.50 NONE 3.0 85 13.3 3.0 0.3 0.47 13.5 0.14 4.1
1608 B6-0 18/0.69 5.00 NONE 4.0 113 12.1 2.7 0.8 0.55 15.7 0.23 6.5
1616 C6-0 18/0.69 10.00 NONE 4.0 113 15.3 3.4 1.6 0.76 21.4 0.43 12.2
1621 C11-0 24/0.95 10.00 NONE 6.0 170 22.1 4.9 0.8 1.03 29.2 0.44 12.4
1665 D12-0 24/0.95 20.00 NONE 14.0 396 32.9 7.4 1.6 1.43 40.4 0.84 23.8
1691 E12-0 24/0.95 28.8 NONE 16.0 454 31.3 7.0 2.6 2.05 58.1 1.30 36.9
Plugged Engines – for use with Rocket Powered Racers and  R/C Rocket Gliders (Blue Label)
1505 A10-PT* 13/0.5 2.50 NONE 3.0 85 13.0 2.9 0.8 0.26 7.4 0.13 3.78