J Motor Thrust to Weight Ratios

Motors G HI JK LM
J Motor Thrust to Weight Ratios
Motor Type Mfg. Max. Weight LBS

(5:1)

Max. Weight GRAMS (5:1) Initial Thrust (lbs.) Average Thrust (lbs.)
J90W (r) Aerotech 4.64 2,105 43 23.2
J115 (h) HyperTek 4.72 2,141 35 23.6
J120FX (h) HyperTek 5.46 2,477 64 27.3
J125W-P Aerotech 7 3,175 52 35
J150-440-086-J HyperTek 6.74 3,057 37 33.7
J135W (r) Aerotech 7.04 3,193 55 35.2
J145 2 jet (r) (h) Aerotech 6.42 2,912 67 32.1
J168 3 jet (r) (h) Aerotech 7.54 3,420 75 37.7
J170 (h) HyperTek 7.72 3,502 82 38.6
J180T (r) Aerotech 7.7 3,493 88 38.5
J180 (r) Kosden 8.3 3,765 41.5
J190FX (h) HyperTek 8.56 3,883 90 42.8
J220-440-100H HyperTek 9.88 4,482 63 49.4
J211 4 jet (r) (h) Aerotech 9.44 4,282 90 47.2
J230 (r) (n) Kosden 11.68 5,298 58.4
J250 (h) HyperTek 10.74 4,872 80 53.7
J261 3 jet EFX (r) (h) Aerotech 11.68 5,298 110 58.4
J270FX (h) HyperTek 12.18 5,525 119 60.9
J270-P (r) Ellis Mnt 12.02 5,452 90 60.1
J275W (r) Aerotech 10.96 4,971 73 54.8
J275 (r) (n) Kosden 14.9 6,759 74.5
J280 (r) Kosden 12.6 5,715 63
J290 (r) Kosden 13.02 5,906 65.1
J340 (r) Kosden 15.32 6,949 55 76.6
J300 (r) Cesaroni 15.2 6,895 124 76
J317 (h) HyperTek 13.68 6,205 80 68.4
J330FX (h) HyperTek 14.86 6,740 137 74.3
J330-P (r) Ellis Mnt 14.86 6,740 120 74.3
J350W (r) Aerotech 17.72 8,038 200 88.6
J390-Turbo (r) (h)* Aerotech 15.8 7,167 155 79
J415W (r) Aerotech 19.32 8,764 100 96.6
J450 (r) Kosden 20.76 9,417 103.8
J460T (r) Aerotech 20.28 9,199 115 101.4
J480 (r) Kosden 22.4 10,161 112
J530 (r) Kosden 24.12 10,941 120.6
J570W (r) Aerotech 25.68 11,648 400 128.4
J800T (r) Aerotech 30.58 13,871 200 152.9
J850 (r) Kosden 36.8 16,692 184

* Estimated Performance; inadequate data available

(r) indicates reloadable motor

(h) indicates hybrid motor

(n) indicates NAR certified

“P” indicates plugged motor

Shaded areas indicate motors are no longer certified by TMT and will not be allowed for launches after 8/31/01.