GOLD COAST HOBBY

Estes Rocket Engine Specifications

Information for this page taken from Estes Catalog
Engine Type Engine ID Total Impulse
lb.-sec/n-sec		 Time Delay
+ or - 15%		 Max Lift
oz. / grams		 Max Thrust
lb./ Newton		 Thrust Duration Initial Weight
oz / grams		 Propellant weight
oz / grams
Regular 1/2A6-2 0.28 / 1.25 2 sec. 2.4 / 70.8 2.88 / 12.8 0.20 sec 0.53 / 15.0 .055 /1.56
Regular A8-3 .056 / 2.50 3 sec. 4.0 / 113.2 3.00 / 13.3 0.32 sec 0.57 / 16.2 0.110 / 3.12
Regular B4-2 1.12 / 5.00 2 sec. 3.00 /13.3 3.00 / 13.3 1.20 sec 0.70 / 19.8 0.294 / 8.33
Regular B4-4 1.12 / 5.00 4 sec. 3.5 / 99.1 3.00 / 13.3 1.20 sec 0.74 / 21.0 0.294 / 8.33
Regular B6-2 1.12 / 5.00 2 sec. 4.5 / 127.4 3.00 / 13.3 0.83 sec 0.68 / 19.3 0.220 / 6.24
Regular B6-4 1.12 / 5.00 4 sec. 4.0 / 113/2 3.00 / 13.3 0.83 sec 0.71 / 20.1 0.220 / 6.24
Regular B8-5 * 1.12 / 5.00 5 sec. 5.0 / 141.5 5.00 / 22.2 0.60 sec 0.68 / 19.3 0.220 / 6.24
Regular C5-3 * 2.25 /10.00 3 sec 8.0 / 226.4 5.00 / 22.2 2.10 sec 0.90 / 25.5 0.450 / 12.70
Regular C6-3 2.25 /10.00 3 sec. 4.0 / 113.2 3.00 / 13.3 1.70 sec 0.88 / 24.9 0.440 / 12.48
Regular C6-5 2.25 /10.00 5 sec. 4.0 / 113.2 3.00 / 13.3 1.70 sec. 0.91 / 25.8 0.440 / 12.48
Reg. Upper Stage A8-5 .056 / 2.50 5 sec. 2.0 / 56.6 3.00 / 13.3 0.32 sec. .062 / 17.6 0.110 / 3.12
Reg. Upper Stage B4-6 1.12 / 5.00 6 sec. 1.5 / 42.5 3.00 / 13.3 1.20 sec 0.78 / 22.1 0.294 / 8.33
Reg. Upper Stage B6-6 1.12 / 5.00 6 sec. 2.0 / 56.6 3.00 / 13.3 0.83 sec 0.78 / 22.1 0.220 / 6.24
Reg. Upper Stage C6-7 2.24 /10.00 7 sec 2.5 / 70.8 3.00 / 13.3 1.70 sec 0.95 / 26.9 0.440 / 12.48
Reg. Booster B6-0 1.12 / 5.00 none 4.0 / 113.2 3.00 /13.3 0.80 sec. 0.58 / 16.4 0.220 / 6.24
Reg. Booster C6-0 2.25 / 10.0 none 4.0 / 113.2 3.00 / 13.3 1.68 sec. 0.80 / 22.7 0.440 / 12.48
Mini 1/2A3-2T 0.28 / 1.25 2 sec. 2.0 / 56.6 1.75 / 7.8 0.36 sec. 0.198 / 5.6 0.062 / 1.75
Mini A3-4T 0.56 / 2.50 4 sec. 2.0 / 56.6 1.75 / 7.8 0.86 sec. 0.268 / 7.6 0.124 / 3.50
Mini A10-3T 0.56 / 2.50 3 sec. 5.0 / 141.5 3.00 / 13.3 0.26 sec. 0.277 / 7.9 0.133 / 3.78
Mini Upper Stage 1/2A3-4T 0.28 / 1.25 4 sec. 1.0 / 28.3 1.75/ 7.8 0.363 sec. 0.212 / 6.0 0.062 / 1.75
Mini Booster A10-0T 0.56 / 2.50 none 5.0 141.5 3.00 / 13.3 0.26 sec. 0.235 / 6.7 0.133 / 3.70
D - Single Stage D12-3 4.48 / 20.0 3 sec. 14.0 / 396.2 6.4 / 28.5 1.70 sec. 1.49 / 42.2 0.879 / 24.93
D - Single Stage D12-5 4.48 / 20.0 5 sec. 10.0 / 283 6.4 / 28.5 1.70 sec. 1.52 / 43.1 0.879 / 24.93
D- Upper Stage D12-7 4.48 / 20.0 7 sec. 8.0 / 226.4 6.4 / 28.5 1.70 1.55 / 44.0 0.879 / 24.93
D - Booster D12-0 4.48 / 20.0 none 14 / 396.2 6.4 / 28.5 2.70 sec. 1.44 / 40.9 0.879 / 24.93
D - Plugged D11-P 4.48 / 20.0 none 16.0 453.1 6.2 / 27.6 1.82 sec. 1.55 / 44.0 .0879 / 24.93
E - Single Stage E15-4 7.14 / 32.0 4 sec. 14.0 397 4.5 / 20.5 2.60 sec. 2.00 / 56.6 1.25 / 35.5
E - Single Stage E15-6 7.14 / 32.0 6 sec. 11.0 / 312 4.5 / 20.5 2.60 sec. 2.02 / 57.3 1.25 / 35.5
E- Single Stage E15-8 7.14 / 32.0 8 sec. 9.0 / 256 4.5 / 20.5 2.60 sec. 2.05 / 58.0 1.25 / 35.5
E- Plugged E15-P 7.59 / 34.0 none 15.0 / 425 4.5 / 20.5 2.60 sec. 2.12 / 60.0 1.31 / 37.2

 

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