75mm Grains V2.01 6" grains Power Liner Case Grains FS WS BK STD/F 1280 6-3/4 1 22 25 27 30 2560 12-3/4 2 31 36 38 42 3840 18-3/4 3 38 44 46 52 5120 24-3/4 4 44 50 54 60 7680 36-3/4 6 54 60 64 70 8960 42-3/4 7 58 66 70 78 10240 48-3/4 8 62 72 82 11500 54-3/4 9 65 75 89 12780 60-3/4 10 69 79 94 Grain stacking 6" FS 9x1c 6x1.25c 4x1.5c WS 8x1c 4x1.25c 4x1.5c STD 6x1c 3x1.25c 2x1.5c F 3x1c 2x1.25c 3x1.5c 3x1.75c BK 2x1c 1x1.25c 2x1.5c 2x1.75c Fewer grains, omit the largest cores first to maximize loading density. Biggest cores nearest nozzle. 75mm cases are robust. Nozzle sizes can be reduced 1 point on BK and 2 points on STD/F and 1 more on cases over 7680. This increases operating pressure. 31% progressive Production 75mm R&R 1x2.55x6.0x1c THROAT= 20.00/64 Kn = 358.45 THROAT= 21.00/64 Kn = 325.13 THROAT= 22.00/64 Kn = 296.24 THROAT= 23.00/64 Kn = 271.04 THROAT= 24.00/64 Kn = 248.92 FS THROAT= 25.00/64 Kn = 229.41 WS/SD THROAT= 26.00/64 Kn = 212.10 THROAT= 27.00/64 Kn = 196.68 BK THROAT= 28.00/64 Kn = 182.88 THROAT= 29.00/64 Kn = 170.49 STD/F THROAT= 30.00/64 Kn = 159.31 STD/F THROAT= 31.00/64 Kn = 149.20 THROAT= 32.00/64 Kn = 140.02 THROAT= 33.00/64 Kn = 131.66 THROAT= 34.00/64 Kn = 124.03 THROAT= 35.00/64 Kn = 117.05 THROAT= 36.00/64 Kn = 110.63 THROAT= 37.00/64 Kn = 104.73 2x2.55x6.0x1c THROAT= 30.00/64 Kn = 318.62 THROAT= 31.00/64 Kn = 298.40 THROAT= 32.00/64 Kn = 280.04 THROAT= 33.00/64 Kn = 263.33 THROAT= 34.00/64 Kn = 248.06 FS THROAT= 35.00/64 Kn = 234.09 THROAT= 36.00/64 Kn = 221.27 WS/SD THROAT= 37.00/64 Kn = 209.47 THROAT= 38.00/64 Kn = 198.59 BK THROAT= 39.00/64 Kn = 188.53 THROAT= 40.00/64 Kn = 179.23 THROAT= 41.00/64 Kn = 170.59 STD/F THROAT= 42.00/64 Kn = 162.56 STD/F THROAT= 43.00/64 Kn = 155.09 THROAT= 44.00/64 Kn = 148.12 THROAT= 45.00/64 Kn = 141.61 THROAT= 46.00/64 Kn = 135.52 THROAT= 47.00/64 Kn = 129.81 THROAT= 48.00/64 Kn = 124.46 THROAT= 49.00/64 Kn = 119.43 THROAT= 50.00/64 Kn = 114.70 3x2.55x6.0x1c THROAT= 36.00/64 Kn = 331.90 THROAT= 37.00/64 Kn = 314.20 THROAT= 38.00/64 Kn = 297.88 THROAT= 39.00/64 Kn = 282.80 THROAT= 40.00/64 Kn = 268.84 THROAT= 41.00/64 Kn = 255.88 THROAT= 42.00/64 Kn = 243.84 THROAT= 43.00/64 Kn = 232.63 THROAT= 44.00/64 Kn = 222.18 THROAT= 45.00/64 Kn = 212.42 THROAT= 46.00/64 Kn = 203.28 THROAT= 47.00/64 Kn = 194.72 THROAT= 48.00/64 Kn = 186.69 THROAT= 49.00/64 Kn = 179.15 THROAT= 50.00/64 Kn = 172.06 THROAT= 51.00/64 Kn = 165.38 THROAT= 52.00/64 Kn = 159.08 THROAT= 53.00/64 Kn = 153.13 THROAT= 54.00/64 Kn = 147.51 THROAT= 55.00/64 Kn = 142.20 THROAT= 56.00/64 Kn = 137.16 XF=1x1.125 4x2.55x6.0x1c THROAT= 42.00/64 Kn = 325.13 THROAT= 43.00/64 Kn = 310.18 THROAT= 44.00/64 Kn = 296.24 THROAT= 45.00/64 Kn = 283.22 THROAT= 46.00/64 Kn = 271.04 THROAT= 47.00/64 Kn = 259.63 THROAT= 48.00/64 Kn = 248.92 THROAT= 49.00/64 Kn = 238.87 THROAT= 50.00/64 Kn = 229.41 THROAT= 51.00/64 Kn = 220.50 THROAT= 52.00/64 Kn = 212.10 THROAT= 53.00/64 Kn = 204.17 THROAT= 54.00/64 Kn = 196.68 THROAT= 55.00/64 Kn = 189.59 THROAT= 56.00/64 Kn = 182.88 THROAT= 57.00/64 Kn = 176.52 THROAT= 58.00/64 Kn = 170.49 THROAT= 59.00/64 Kn = 164.76 THROAT= 60.00/64 Kn = 159.31 THROAT= 61.00/64 Kn = 154.13 THROAT= 62.00/64 Kn = 149.20 XF=2x1.125 5x2.55x6.0x1c THROAT= 48.00/64 Kn = 311.16 THROAT= 49.00/64 Kn = 298.58 THROAT= 50.00/64 Kn = 286.76 THROAT= 51.00/64 Kn = 275.63 THROAT= 52.00/64 Kn = 265.13 THROAT= 53.00/64 Kn = 255.22 THROAT= 54.00/64 Kn = 245.85 THROAT= 55.00/64 Kn = 236.99 THROAT= 56.00/64 Kn = 228.60 THROAT= 57.00/64 Kn = 220.65 THROAT= 58.00/64 Kn = 213.11 THROAT= 59.00/64 Kn = 205.95 THROAT= 60.00/64 Kn = 199.14 THROAT= 61.00/64 Kn = 192.66 THROAT= 62.00/64 Kn = 186.50 THROAT= 63.00/64 Kn = 180.63 THROAT= 64.00/64 Kn = 175.02 THROAT= 65.00/64 Kn = 169.68 THROAT= 66.00/64 Kn = 164.58 THROAT= 67.00/64 Kn = 159.70 THROAT= 68.00/64 Kn = 155.04 XF=2x1.125, 1x1.250 6x2.55x6.0x1c THROAT= 52.00/64 Kn = 318.15 THROAT= 53.00/64 Kn = 306.26 THROAT= 54.00/64 Kn = 295.02 THROAT= 55.00/64 Kn = 284.39 THROAT= 56.00/64 Kn = 274.32 THROAT= 57.00/64 Kn = 264.78 THROAT= 58.00/64 Kn = 255.73 THROAT= 59.00/64 Kn = 247.14 THROAT= 60.00/64 Kn = 238.97 THROAT= 61.00/64 Kn = 231.20 THROAT= 62.00/64 Kn = 223.80 THROAT= 63.00/64 Kn = 216.75 THROAT= 64.00/64 Kn = 210.03 THROAT= 65.00/64 Kn = 203.62 THROAT= 66.00/64 Kn = 197.49 THROAT= 67.00/64 Kn = 191.64 THROAT= 68.00/64 Kn = 186.05 THROAT= 69.00/64 Kn = 180.69 THROAT= 70.00/64 Kn = 175.57 THROAT= 71.00/64 Kn = 170.66 THROAT= 72.00/64 Kn = 165.95 F=1x1.125 XF=2x1.125, 2x1.250 8x2.55x6.0x1c THROAT= 60.00/64 Kn = 318.62 THROAT= 61.00/64 Kn = 308.26 THROAT= 62.00/64 Kn = 298.40 THROAT= 63.00/64 Kn = 289.00 THROAT= 64.00/64 Kn = 280.04 THROAT= 65.00/64 Kn = 271.49 THROAT= 66.00/64 Kn = 263.33 THROAT= 67.00/64 Kn = 255.52 THROAT= 68.00/64 Kn = 248.06 THROAT= 69.00/64 Kn = 240.92 THROAT= 70.00/64 Kn = 234.09 THROAT= 71.00/64 Kn = 227.54 THROAT= 72.00/64 Kn = 221.27 THROAT= 73.00/64 Kn = 215.25 THROAT= 74.00/64 Kn = 209.47 THROAT= 75.00/64 Kn = 203.92 THROAT= 76.00/64 Kn = 198.59 THROAT= 77.00/64 Kn = 193.46 THROAT= 78.00/64 Kn = 188.53 THROAT= 79.00/64 Kn = 183.79 THROAT= 80.00/64 Kn = 179.23 F=2x1.125 Grain stacking FS = 11+ WS = 11+ STD = 8 F = 5 BK = 3 Power Liner Case Grains FS WS BK STD 1280 6-3/4 1 24 25 27 29 2560 12-3/4 2 34 36 38 41 3840 18-3/4 3 38 44 45 50 5120 24-3/4 4 44 50 52 57 7680 36-3/4 6 54 60 64 70 10240 48-3/4 8 62 70 74 80 Combos 3G 4G 44T 50T 6G 8G 70T Primary nozzles: 44 4xFS, 3xWS, 3xBK higher pressure, 2xSTD/F low pressure 50 4xWS 3xSTD/F, 4xBK high pressure 70 6xSTD/F, 8xWS, 8xBK high pressure == 75mm Scarycool assortment Combo pack 75mm 3/4 grain 1x 3G case $300 1x 4G case 300 2x 44T 0 2x 50T 0 2x 4G FS 320 640 2x 3G WS 210 420 2x 4G WS 280 560 2x 3G STD 210 420 2x 3G F 210 420 2x 3G BK 240 480 2x 4G BK 320 640 2x bulkhead 0 1 accessories pak 0 8x snapring 2x compression nozzle 2x compression bulkhead 4x snapringspacer 28x oring 14x ignitergrain 14x igniter Gross value $4180.00 Package Price $3795.00