IW RANGE 1/4 TURN WORM GEARBOXES SIZING CHART FOR MOTORISED DUTY
iw range 1/4 turn worm gearboxes sizing chart for motorised duty
iw range 1/4 turn worm gearboxes sizing chart for motorised duty
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<strong>IW</strong> <strong>RANGE</strong> 1/4 <strong>TURN</strong> <strong>WORM</strong> <strong>GEARBOXES</strong> <strong>SIZING</strong> <strong>CHART</strong> <strong>FOR</strong> <strong>MOTORISED</strong> <strong>DUTY</strong><br />
Gearbox Ratio Torque Mechanical Max Input Input turns Max bore 2 Output Weight<br />
Type Nm Advantage Torque Nm to close 1 BS4235 mm Flanges 3 kg<br />
<strong>IW</strong>3 40 1085 15 72 10 45 F10,12,14,16 10,5<br />
<strong>IW</strong>3 70 813 23 35 18 45 F10,12,14,16 10,5<br />
<strong>IW</strong>4 40 2440 15 163 10 64 F12,14,16 22<br />
<strong>IW</strong>4 70 2034 23 88 18 64 F12,14,16 22<br />
<strong>IW</strong>4R 80 2440 29 84 20 64 F12,14,16 30<br />
<strong>IW</strong>4R 120 2617 43 61 30 64 F12,14,16 30<br />
<strong>IW</strong>4R 140 2190 44 50 35 64 F12,14,16 30<br />
<strong>IW</strong>4R 160 2617 57 46 40 64 F12,14,16 30<br />
<strong>IW</strong>4R 200 2617 71 37 51 64 F12,14,16 35<br />
<strong>IW</strong>4R 210 2264 66 34 53 64 F12,14,16 30<br />
<strong>IW</strong>4R 240 2712 86 32 60 64 F12,14,16 35<br />
<strong>IW</strong>4R 280 2264 88 26 70 64 F12,14,16 30<br />
<strong>IW</strong>4R 350 2264 110 21 89 64 F12,14,16 35<br />
<strong>IW</strong>4R 420 2264 132 17 105 64 F12,14,16 35<br />
<strong>IW</strong>5 40 4067 17 239 10 76 F14,16,25 45<br />
<strong>IW</strong>5 70 3390 23 147 18 76 F14,16,25 45<br />
<strong>IW</strong>5R 80 4447 32 139 20 76 F14,16,25 53<br />
<strong>IW</strong>5R 120 4447 48 93 30 76 F14,16,25 53<br />
<strong>IW</strong>5R 140 3701 44 84 35 76 F14,16,25 53<br />
<strong>IW</strong>5R 160 4447 65 68 40 76 F14,16,25 53<br />
<strong>IW</strong>5R 200 4447 81 55 51 76 F14,16,25 58<br />
<strong>IW</strong>5R 210 3701 66 56 53 76 F14,16,25 53<br />
<strong>IW</strong>5R 240 4447 97 46 60 76 F14,16,25 58<br />
<strong>IW</strong>5R 280 3701 88 42 70 76 F14,16,25 53<br />
<strong>IW</strong>5R 350 3701 110 34 89 76 F14,16,25 58<br />
<strong>IW</strong>5R 420 3701 132 28 105 76 F14,16,25 58<br />
<strong>IW</strong>52 40 4867 17 286 10 76 F14,16,25 45<br />
<strong>IW</strong>52R 80 5334 32 167 20 76 F14,16,25 53<br />
<strong>IW</strong>52R 120 5334 48 111 30 76 F14,16,25 53<br />
<strong>IW</strong>52R 160 5334 65 82 40 76 F14,16,25 53<br />
<strong>IW</strong>52R 200 5334 81 66 51 76 F14,16,25 58<br />
<strong>IW</strong>52R 240 5334 97 55 60 76 F14,16,25 58<br />
<strong>IW</strong>6 70 8135 23 354 18 102 F16,25,30 68<br />
<strong>IW</strong>6R 140 9274 44 211 35 102 F16,25,30 79<br />
<strong>IW</strong>6R 210 9274 66 141 53 102 F16,25,30 79<br />
<strong>IW</strong>6R 280 9924 88 113 70 102 F16,25,30 79<br />
<strong>IW</strong>6R 350 9924 110 90 89 102 F16,25,30 84<br />
<strong>IW</strong>6R 420 9924 132 75 105 102 F16,25,30 84<br />
1. ie for 90° at output<br />
2. Max hub bore diameters assume keyway to BS4235. For other keyway sizes please consult Exeeco.<br />
3. Other valve flange sizes are available on request.
<strong>IW</strong> <strong>RANGE</strong> 1/4 <strong>TURN</strong> <strong>WORM</strong> <strong>GEARBOXES</strong> <strong>SIZING</strong> <strong>CHART</strong> <strong>FOR</strong> <strong>MOTORISED</strong> <strong>DUTY</strong><br />
Gearbox Ratio Torque Mechanical Max Input Input turns Max bore 2 Output Weight<br />
Type inch lbs Advantage Torque inch lbs to close 1 BS4235 inch Flanges 3 lbs<br />
<strong>IW</strong>3 40 9600 15 640 10 1¾ FA10,12,14,16 23<br />
<strong>IW</strong>3 70 7200 23 313 18 1¾ FA10,12,14,16 23<br />
<strong>IW</strong>4 40 21600 15 1440 10 2½ FA12,14,16 49<br />
<strong>IW</strong>4 70 18000 23 783 18 2½ FA12,14,16 49<br />
<strong>IW</strong>4R 80 21600 29 745 20 2½ FA12,14,16 66<br />
<strong>IW</strong>4R 120 23160 43 539 30 2½ FA12,14,16 66<br />
<strong>IW</strong>4R 140 19380 44 440 35 2½ FA12,14,16 66<br />
<strong>IW</strong>4R 160 23160 57 406 40 2½ FA12,14,16 66<br />
<strong>IW</strong>4R 200 23160 71 326 51 2½ FA12,14,16 77<br />
<strong>IW</strong>4R 210 20040 66 304 53 2½ FA12,14,16 66<br />
<strong>IW</strong>4R 240 24000 86 279 60 2½ FA12,14,16 77<br />
<strong>IW</strong>4R 280 20040 88 228 70 2½ FA12,14,16 66<br />
<strong>IW</strong>4R 350 20040 110 182 89 2½ FA12,14,16 77<br />
<strong>IW</strong>4R 420 20040 132 152 105 2½ FA12,14,16 77<br />
<strong>IW</strong>5 40 36000 17 2118 10 3 FA14,16,25 99<br />
<strong>IW</strong>5 70 30000 23 1304 18 3 FA14,16,25 99<br />
<strong>IW</strong>5R 80 39360 32 1230 20 3 FA14,16,25 117<br />
<strong>IW</strong>5R 120 39360 48 820 30 3 FA14,16,25 117<br />
<strong>IW</strong>5R 140 32760 44 745 35 3 FA14,16,25 117<br />
<strong>IW</strong>5R 160 39360 65 606 40 3 FA14,16,25 117<br />
<strong>IW</strong>5R 200 39360 81 486 51 3 FA14,16,25 128<br />
<strong>IW</strong>5R 210 32760 66 496 53 3 FA14,16,25 117<br />
<strong>IW</strong>5R 240 39360 97 406 60 3 FA14,16,25 128<br />
<strong>IW</strong>5R 280 32760 88 372 70 3 FA14,16,25 117<br />
<strong>IW</strong>5R 350 32760 110 298 89 3 FA14,16,25 128<br />
<strong>IW</strong>5R 420 32760 132 248 105 3 FA14,16,25 128<br />
<strong>IW</strong>52 40 43080 17 2534 10 3 FA14,16,25 99<br />
<strong>IW</strong>52R 80 47210 32 1475 20 3 FA14,16,25 117<br />
<strong>IW</strong>52R 120 47210 48 984 30 3 FA14,16,25 117<br />
<strong>IW</strong>52R 160 47210 65 726 40 3 FA14,16,25 117<br />
<strong>IW</strong>52R 200 47210 81 583 50 3 FA14,16,25 128<br />
<strong>IW</strong>52R 240 47210 97 487 60 3 FA14,16,25 128<br />
<strong>IW</strong>6 70 72000 23 3130 18 4 FA16,25,30 150<br />
<strong>IW</strong>6R 140 82080 44 1865 35 4 FA16,25,30 174<br />
<strong>IW</strong>6R 210 82080 66 1244 53 4 FA16,25,30 174<br />
<strong>IW</strong>6R 280 87840 88 998 70 4 FA16,25,30 174<br />
<strong>IW</strong>6R 350 87840 110 799 89 4 FA16,25,30 185<br />
<strong>IW</strong>6R 420 87840 132 665 105 4 FA16,25,30 185<br />
1. ie for 90° at output<br />
2. Max hub bore diameters assume keyway to BS4235. For other keyway sizes please consult Exeeco.<br />
3. Other valve flange sizes are available on request.
<strong>IW</strong> <strong>RANGE</strong> 1/4 <strong>TURN</strong> <strong>WORM</strong> <strong>GEARBOXES</strong> <strong>SIZING</strong> <strong>CHART</strong> <strong>FOR</strong> <strong>MOTORISED</strong> <strong>DUTY</strong><br />
Gearbox Ratio Torque Mechanical Max Input Input turns Max bore 2 Output Weight<br />
Type Nm Advantage Torque Nm to close 1 BS4235 mm Flanges 3 kg<br />
<strong>IW</strong>63 70 9650 23 420 18 102 F16,25,30 68<br />
<strong>IW</strong>63R 140 11000 44 250 35 102 F16,25,30 79<br />
<strong>IW</strong>63R 210 11000 66 167 53 102 F16,25,30 79<br />
<strong>IW</strong>63R 280 11000 88 125 70 102 F16,25,30 79<br />
<strong>IW</strong>63R 350 11000 110 100 88 102 F16,25,30 84<br />
<strong>IW</strong>63R 420 11000 132 83 105 102 F16,25,30 84<br />
<strong>IW</strong>7 60 13558 25 542 15 127 F25,30,35 120<br />
<strong>IW</strong>7R 120 13558 48 282 30 127 F25,30,35 152<br />
<strong>IW</strong>7R 180 13558 71 191 45 127 F25,30,35 152<br />
<strong>IW</strong>7R 240 15253 95 161 60 127 F25,30,35 152<br />
<strong>IW</strong>7R 360 15253 142 107 90 127 F25,30,35 152<br />
<strong>IW</strong>7R 480 15253 189 81 120 127 F25,30,35 162<br />
<strong>IW</strong>7R 540 15253 214 71 135 127 F25,30,35 162<br />
<strong>IW</strong>7R 720 15253 285 54 180 127 F25,30,35 162<br />
<strong>IW</strong>72 60 20000 25 800 15 127 F25,30,35 120<br />
<strong>IW</strong>72R 120 20000 48 417 30 127 F25,30,35 152<br />
<strong>IW</strong>72R 180 20000 71 282 45 127 F25,30,35 152<br />
<strong>IW</strong>72R 240 20000 95 211 60 127 F25,30,35 152<br />
<strong>IW</strong>72R 360 20000 142 141 90 127 F25,30,35 152<br />
<strong>IW</strong>72R 480 20000 189 106 120 127 F25,30,35 162<br />
<strong>IW</strong>72R 540 20000 214 93 135 127 F25,30,35 162<br />
<strong>IW</strong>72R 720 20000 285 70 180 127 F25,30,35 162<br />
<strong>IW</strong>8 60 24404 25 976 15 153 F25,30,35,40 180<br />
<strong>IW</strong>8R 120 26031 48 542 30 153 F25,30,35,40 212<br />
<strong>IW</strong>8R 180 26031 71 367 45 153 F25,30,35,40 212<br />
<strong>IW</strong>8R 240 26031 95 274 60 153 F25,30,35,40 212<br />
<strong>IW</strong>8R 360 26031 142 183 90 153 F25,30,35,40 212<br />
<strong>IW</strong>8R 480 26031 189 138 120 153 F25,30,35,40 222<br />
<strong>IW</strong>8R 540 26031 214 122 135 153 F25,30,35,40 222<br />
<strong>IW</strong>8R 720 26031 285 91 180 153 F25,30,35,40 222<br />
<strong>IW</strong>82 60 34600 25 1384 15 153 F25,30,35,40 180<br />
<strong>IW</strong>82R 120 37000 48 771 30 153 F25,30,35,40 212<br />
<strong>IW</strong>82R 180 37000 71 521 45 153 F25,30,35,40 212<br />
<strong>IW</strong>82R 240 37000 95 389 60 153 F25,30,35,40 212<br />
<strong>IW</strong>82R 360 37000 142 261 90 153 F25,30,35,40 212<br />
<strong>IW</strong>82R 480 37000 189 196 120 153 F25,30,35,40 222<br />
<strong>IW</strong>82R 540 37000 214 173 135 153 F25,30,35,40 222<br />
<strong>IW</strong>82R 720 37000 285 130 180 153 F25,30,35,40 222<br />
1. ie for 90° at output<br />
2. Max hub bore diameters assume keyway to BS4235. For other keyway sizes please consult Exeeco.<br />
3. Other valve flange sizes are available on request.
<strong>IW</strong> <strong>RANGE</strong> 1/4 <strong>TURN</strong> <strong>WORM</strong> <strong>GEARBOXES</strong> <strong>SIZING</strong> <strong>CHART</strong> <strong>FOR</strong> <strong>MOTORISED</strong> <strong>DUTY</strong><br />
Gearbox Ratio Torque Mechanical Max Input Input turns Max bore 2 Output Weight<br />
Type inch lbs Advantage Torque inch lbs to close 1 BS4235 inch Flanges 3 lbs<br />
<strong>IW</strong>63 70 85411 23 3714 18 4 FA16,25,30 150<br />
<strong>IW</strong>63R 140 97359 44 2213 35 4 FA16,25,30 174<br />
<strong>IW</strong>63R 210 97359 66 1475 53 4 FA16,25,30 174<br />
<strong>IW</strong>63R 280 97359 88 1106 70 4 FA16,25,30 174<br />
<strong>IW</strong>63R 350 97359 110 885 89 4 FA16,25,30 185<br />
<strong>IW</strong>63R 420 97359 132 738 105 4 FA16,25,30 185<br />
<strong>IW</strong>7 60 120000 25 4800 15 5 FA25,30,35 265<br />
<strong>IW</strong>7R 120 120000 48 2500 30 5 FA25,30,35 335<br />
<strong>IW</strong>7R 180 120000 71 1690 45 5 FA25,30,35 335<br />
<strong>IW</strong>7R 240 135002 95 1421 60 5 FA25,30,35 335<br />
<strong>IW</strong>7R 360 135002 142 951 90 5 FA25,30,35 335<br />
<strong>IW</strong>7R 480 135002 189 714 120 5 FA25,30,35 357<br />
<strong>IW</strong>7R 540 135002 214 631 135 5 FA25,30,35 357<br />
<strong>IW</strong>7R 720 135002 285 474 180 5 FA25,30,35 357<br />
<strong>IW</strong>72 60 177017 25 7081 15 5 FA25,30,35 265<br />
<strong>IW</strong>72R 120 177017 48 3688 30 5 FA25,30,35 335<br />
<strong>IW</strong>72R 180 177017 71 2493 45 5 FA25,30,35 335<br />
<strong>IW</strong>72R 240 177017 95 1863 60 5 FA25,30,35 335<br />
<strong>IW</strong>72R 360 177017 142 1247 90 5 FA25,30,35 335<br />
<strong>IW</strong>72R 480 177017 189 937 120 5 FA25,30,35 357<br />
<strong>IW</strong>72R 540 177017 214 827 135 5 FA25,30,35 357<br />
<strong>IW</strong>72R 720 177017 285 621 180 5 FA25,30,35 357<br />
<strong>IW</strong>8 60 216000 25 8640 15 6 FA25,30,35,40 397<br />
<strong>IW</strong>8R 120 230400 48 4800 30 6 FA25,30,35,40 467<br />
<strong>IW</strong>8R 180 230400 71 3245 45 6 FA25,30,35,40 467<br />
<strong>IW</strong>8R 240 230400 95 2425 60 6 FA25,30,35,40 467<br />
<strong>IW</strong>8R 360 230400 142 1623 90 6 FA25,30,35,40 467<br />
<strong>IW</strong>8R 480 230400 189 1219 120 6 FA25,30,35,40 489<br />
<strong>IW</strong>8R 540 230400 214 1077 135 6 FA25,30,35,40 489<br />
<strong>IW</strong>8R 720 230400 285 808 180 6 FA25,30,35,40 489<br />
<strong>IW</strong>82 60 306240 25 12250 15 6 FA25,30,35,40 397<br />
<strong>IW</strong>82R 120 327482 48 6823 30 6 FA25,30,35,40 467<br />
<strong>IW</strong>82R 180 327482 71 4612 45 6 FA25,30,35,40 467<br />
<strong>IW</strong>82R 240 327482 95 3447 60 6 FA25,30,35,40 467<br />
<strong>IW</strong>82R 360 327482 142 2306 90 6 FA25,30,35,40 467<br />
<strong>IW</strong>82R 480 327482 189 1733 120 6 FA25,30,35,40 489<br />
<strong>IW</strong>82R 540 327482 214 1530 135 6 FA25,30,35,40 489<br />
<strong>IW</strong>82R 720 327482 285 1149 180 6 FA25,30,35,40 489<br />
1. ie for 90° at output<br />
2. Max hub bore diameters assume keyway to BS4235. For other keyway sizes please consult Exeeco.<br />
3. Other valve flange sizes are available on request.
<strong>IW</strong> <strong>RANGE</strong> 1/4 <strong>TURN</strong> <strong>WORM</strong> <strong>GEARBOXES</strong> <strong>SIZING</strong> <strong>CHART</strong> <strong>FOR</strong> <strong>MOTORISED</strong> <strong>DUTY</strong><br />
Gearbox Ratio Torque Mechanical Max Input Input turns Max bore 2 Output Weight<br />
Type Nm Advantage Torque Nm to close 1 BS4235 mm Flanges 3 kg<br />
<strong>IW</strong>9 60 48809 25 1952 15 178 F30,35,40 220<br />
<strong>IW</strong>9R 180 48809 71 687 45 178 F30,35,40 262<br />
<strong>IW</strong>9R 240 48809 95 514 60 178 F30,35,40 262<br />
<strong>IW</strong>9R 360 48809 142 344 90 178 F30,35,40 262<br />
<strong>IW</strong>9R 480 48809 189 258 120 178 F30,35,40 262<br />
<strong>IW</strong>9R 540 48809 214 228 135 178 F30,35,40 262<br />
<strong>IW</strong>9R 720 48809 285 171 180 178 F30,35,40 262<br />
<strong>IW</strong>9R 960 52171 380 137 240 178 F30,35,40 290<br />
<strong>IW</strong>9R 1080 52171 428 122 270 178 F30,35,40 290<br />
<strong>IW</strong>9R 1440 52171 570 92 360 178 F30,35,40 290<br />
<strong>IW</strong>9R 2160 52171 855 61 540 178 F30,35,40 290<br />
<strong>IW</strong>9R 2520 52171 998 52 630 178 F30,35,40 290<br />
<strong>IW</strong>9R 3000 52171 1188 44 750 178 F30,35,40 290<br />
<strong>IW</strong>10 60 65078 25 2603 15 203 F35,40,48 330<br />
<strong>IW</strong>10R 180 65078 71 917 45 203 F35,40,48 408<br />
<strong>IW</strong>10R 240 65078 95 685 60 203 F35,40,48 408<br />
<strong>IW</strong>10R 360 65078 142 458 90 203 F35,40,48 408<br />
<strong>IW</strong>10R 540 65078 214 304 135 203 F35,40,48 408<br />
<strong>IW</strong>10R 720 65078 285 228 180 203 F35,40,48 408<br />
<strong>IW</strong>10R 960 67790 380 178 240 203 F35,40,48 408<br />
<strong>IW</strong>10R 1080 67790 428 158 270 203 F35,40,48 408<br />
<strong>IW</strong>10R 1440 67790 570 119 360 203 F35,40,48 408<br />
<strong>IW</strong>10R 2160 67790 855 79 540 203 F35,40,48 408<br />
<strong>IW</strong>10R 2520 67790 998 68 630 203 F35,40,48 408<br />
<strong>IW</strong>10R 3000 67790 1188 57 750 203 F35,40,48 408<br />
<strong>IW</strong>11 60 108464 25 4339 15 203 F35,40,48 410<br />
<strong>IW</strong>11R 180 108464 71 1528 45 203 F35,40,48 481<br />
<strong>IW</strong>11R 240 108464 95 1142 60 203 F35,40,48 481<br />
<strong>IW</strong>11R 360 108464 142 764 90 203 F35,40,48 481<br />
<strong>IW</strong>11R 540 108464 214 507 135 203 F35,40,48 481<br />
<strong>IW</strong>11R 720 108464 285 381 180 203 F35,40,48 481<br />
<strong>IW</strong>11R 960 108464 380 285 240 203 F35,40,48 481<br />
<strong>IW</strong>11R 1080 108464 428 253 270 203 F35,40,48 481<br />
<strong>IW</strong>11R 1440 108464 570 190 360 203 F35,40,48 481<br />
<strong>IW</strong>11R 2160 108464 855 127 540 203 F35,40,48 481<br />
<strong>IW</strong>11R 2520 108464 998 109 630 203 F35,40,48 481<br />
<strong>IW</strong>11R 3000 108464 1188 91 750 203 F35,40,48 481<br />
1. ie for 90° at output<br />
2. Max hub bore diameters assume keyway to BS4235. For other keyway sizes please consult Exeeco.<br />
3. Other valve flange sizes are available on request.
<strong>IW</strong> <strong>RANGE</strong> 1/4 <strong>TURN</strong> <strong>WORM</strong> <strong>GEARBOXES</strong> <strong>SIZING</strong> <strong>CHART</strong> <strong>FOR</strong> <strong>MOTORISED</strong> <strong>DUTY</strong><br />
Gearbox Ratio Torque Mechanical Max Input Input turns Max bore 2 Output Weight<br />
Type inch lbs Advantage Torque inch lbs to close 1 BS4235 inch Flanges 3 lbs<br />
<strong>IW</strong>9 60 432002 25 17280 15 7 FA30,35,40 485<br />
<strong>IW</strong>9R 180 432002 71 6085 45 7 FA30,35,40 578<br />
<strong>IW</strong>9R 240 432002 95 4547 60 7 FA30,35,40 578<br />
<strong>IW</strong>9R 360 432002 142 3042 90 7 FA30,35,40 578<br />
<strong>IW</strong>9R 480 432002 189 2286 120 7 FA30,35,40 578<br />
<strong>IW</strong>9R 540 432002 214 2019 135 7 FA30,35,40 578<br />
<strong>IW</strong>9R 720 432002 285 1516 180 7 FA30,35,40 578<br />
<strong>IW</strong>9R 960 461758 380 1215 240 7 FA30,35,40 639<br />
<strong>IW</strong>9R 1080 461758 428 1079 270 7 FA30,35,40 639<br />
<strong>IW</strong>9R 1440 461758 570 810 360 7 FA30,35,40 639<br />
<strong>IW</strong>9R 2160 461758 855 540 540 7 FA30,35,40 639<br />
<strong>IW</strong>9R 2520 461758 998 463 630 7 FA30,35,40 639<br />
<strong>IW</strong>9R 3000 461758 1188 389 750 7 FA30,35,40 639<br />
<strong>IW</strong>10 60 575996 25 23040 15 8 FA35,40,48 728<br />
<strong>IW</strong>10R 180 575996 71 8113 45 8 FA35,40,48 899<br />
<strong>IW</strong>10R 240 575996 95 6063 60 8 FA35,40,48 899<br />
<strong>IW</strong>10R 360 575996 142 4056 90 8 FA35,40,48 899<br />
<strong>IW</strong>10R 540 575996 214 2692 135 8 FA35,40,48 899<br />
<strong>IW</strong>10R 720 575996 285 2021 180 8 FA35,40,48 899<br />
<strong>IW</strong>10R 960 600000 380 1579 240 8 FA35,40,48 899<br />
<strong>IW</strong>10R 1080 600000 428 1402 270 8 FA35,40,48 899<br />
<strong>IW</strong>10R 1440 600000 570 1053 360 8 FA35,40,48 899<br />
<strong>IW</strong>10R 2160 600000 855 702 540 8 FA35,40,48 899<br />
<strong>IW</strong>10R 2520 600000 998 601 630 8 FA35,40,48 899<br />
<strong>IW</strong>10R 3000 600000 1188 505 750 8 FA35,40,48 899<br />
<strong>IW</strong>11 60 960000 25 38400 15 8 FA35,40,48 904<br />
<strong>IW</strong>11R 180 960000 71 13521 45 8 FA35,40,48 1060<br />
<strong>IW</strong>11R 240 960000 95 10105 60 8 FA35,40,48 1060<br />
<strong>IW</strong>11R 360 960000 142 6761 90 8 FA35,40,48 1060<br />
<strong>IW</strong>11R 540 960000 214 4486 135 8 FA35,40,48 1060<br />
<strong>IW</strong>11R 720 960000 285 3368 180 8 FA35,40,48 1060<br />
<strong>IW</strong>11R 960 960000 380 2526 240 8 FA35,40,48 1060<br />
<strong>IW</strong>11R 1080 960000 428 2243 270 8 FA35,40,48 1060<br />
<strong>IW</strong>11R 1440 960000 570 1684 360 8 FA35,40,48 1060<br />
<strong>IW</strong>11R 2160 960000 855 1123 540 8 FA35,40,48 1060<br />
<strong>IW</strong>11R 2520 960000 998 962 630 8 FA35,40,48 1060<br />
<strong>IW</strong>11R 3000 960000 1188 808 750 8 FA35,40,48 1060<br />
1. ie for 90° at output<br />
2. Max hub bore diameters assume keyway to BS4235. For other keyway sizes please consult Exeeco.<br />
3. Other valve flange sizes are available on request.
<strong>IW</strong> <strong>RANGE</strong> 1/4 <strong>TURN</strong> <strong>WORM</strong> <strong>GEARBOXES</strong> <strong>SIZING</strong> <strong>CHART</strong> <strong>FOR</strong> <strong>MOTORISED</strong> <strong>DUTY</strong><br />
Gearbox Ratio Torque Mechanical Max Input Input turns Max bore 2 Output Weight<br />
Type Nm Advantage Torque Nm to close 1 BS4235 mm Flanges 3 kg<br />
<strong>IW</strong>115 60 130000 25 5200 15 203 F35,40,48 410<br />
<strong>IW</strong>115/IB12 360 130000 128 1016 90 203 F35,40,48 582<br />
<strong>IW</strong>115/IS12 480 130000 182 714 120 203 F35,40,48 595<br />
<strong>IW</strong>115/IS12 600 130000 225 578 150 203 F35,40,48 595<br />
<strong>IW</strong>115/IS12 720 130000 266 489 180 203 F35,40,48 595<br />
<strong>IW</strong>115/IS12 900 130000 341 381 225 203 F35,40,48 595<br />
<strong>IW</strong>115/IB12/IB6 1440 130000 434 300 360 203 F35,40,48 620<br />
<strong>IW</strong>115/IS12/IB4 2160 130000 679 191 540 203 F35,40,48 611<br />
<strong>IW</strong>115/IS12/IB4 2400 130000 764 170 600 203 F35,40,48 611<br />
<strong>IW</strong>115/IS12/IB4 2700 130000 869 150 675 203 F35,40,48 611<br />
<strong>IW</strong>115/IS12/IB4 2880 130000 905 144 720 203 F35,40,48 611<br />
<strong>IW</strong>115/IS12/IB4 3600 130000 1146 113 900 203 F35,40,48 611<br />
<strong>IW</strong>115/MTW6 4200 130000 575 226 1050 203 F35,40,48 478<br />
<strong>IW</strong>115/IS12/IB4 5400 130000 1738 75 1350 203 F35,40,48 611<br />
<strong>IW</strong>12 60 137000 25 5480 15 305 4 F40,48,60 675<br />
<strong>IW</strong>12/IB12 360 137000 128 1070 90 305 4 F40,48,60 844<br />
<strong>IW</strong>12/IB12 480 137000 170 806 120 305 4 F40,48,60 844<br />
<strong>IW</strong>12/IS12 480 137000 182 753 120 305 4 F40,48,60 860<br />
<strong>IW</strong>12/IS12 600 137000 225 609 150 305 4 F40,48,60 860<br />
<strong>IW</strong>12/IS12 720 137000 266 515 180 305 4 F40,48,60 860<br />
<strong>IW</strong>12/IS12 900 137000 341 402 225 305 4 F40,48,60 860<br />
<strong>IW</strong>12/IS12/IB4 1440 137000 464 295 360 305 4 F40,48,60 876<br />
<strong>IW</strong>12/IS12/IB4 1800 137000 573 239 450 305 4 F40,48,60 876<br />
<strong>IW</strong>12/IS12/IB4 1920 137000 619 221 480 305 4 F40,48,60 876<br />
<strong>IW</strong>12/IS12/IB4 2160 137000 679 202 540 305 4 F40,48,60 876<br />
<strong>IW</strong>12/IS12/IB4 2400 137000 764 179 600 305 4 F40,48,60 876<br />
<strong>IW</strong>12/IS12/IB4 2700 137000 869 158 675 305 4 F40,48,60 876<br />
<strong>IW</strong>12/IS12/IB4 2880 137000 905 151 720 305 4 F40,48,60 876<br />
<strong>IW</strong>12/IS12/IB4 3600 137000 1146 120 900 305 4 F40,48,60 876<br />
<strong>IW</strong>12/MTW6 4200 137000 575 238 1050 305 4 F40,48,60 743<br />
<strong>IW</strong>12/IS12/IB4 5400 137000 1738 79 1350 305 4 F40,48,60 876<br />
<strong>IW</strong>12/MTW6 8400 137000 1100 125 2100 305 4 F40,48,60 754<br />
<strong>IW</strong>12/MTW6 12600 137000 1650 83 3150 305 4 F40,48,60 754<br />
<strong>IW</strong>12/MTW6 16800 137000 2200 62 4200 305 4 F40,48,60 754<br />
<strong>IW</strong>12/MTW6 21000 137000 2787 49 5250 305 4 F40,48,60 759<br />
<strong>IW</strong>12/MTW6 25200 137000 3300 42 6300 305 4 F40,48,60 759<br />
1. ie for 90° at output<br />
2. Max hub bore diameters assume keyway to BS4235. For other keyway sizes please consult Exeeco.<br />
3. Other valve flange sizes are available on request.<br />
4. <strong>IW</strong>12: max bore with F40 base is 254 mm (10 inch).
<strong>IW</strong> <strong>RANGE</strong> 1/4 <strong>TURN</strong> <strong>WORM</strong> <strong>GEARBOXES</strong> <strong>SIZING</strong> <strong>CHART</strong> <strong>FOR</strong> <strong>MOTORISED</strong> <strong>DUTY</strong><br />
Gearbox Ratio Torque Mechanical Max Input Input turns Max bore 2 Output Weight<br />
Type inch lbs Advantage Torque inch lbs to close 1 BS4235 inch Flanges 3 lbs<br />
<strong>IW</strong>115 60 1150612 25 46024 15 8 FA35,40,48 904<br />
<strong>IW</strong>115/IB12 360 1150612 128 8989 90 8 FA35,40,48 1283<br />
<strong>IW</strong>115/IS12 480 1150612 182 6322 120 8 FA35,40,48 1312<br />
<strong>IW</strong>115/IS12 600 1150612 225 5114 150 8 FA35,40,48 1312<br />
<strong>IW</strong>115/IS12 720 1150612 266 4326 180 8 FA35,40,48 1312<br />
<strong>IW</strong>115/IS12 900 1150612 341 3374 225 8 FA35,40,48 1312<br />
<strong>IW</strong>115/IB12/IB6 1440 1150612 434 2651 360 8 FA35,40,48 1367<br />
<strong>IW</strong>115/IS12/IB4 2160 1150612 679 1695 540 8 FA35,40,48 1347<br />
<strong>IW</strong>115/IS12/IB4 2400 1150612 764 1506 600 8 FA35,40,48 1347<br />
<strong>IW</strong>115/IS12/IB4 2700 1150612 869 1324 675 8 FA35,40,48 1347<br />
<strong>IW</strong>115/IS12/IB4 2880 1150612 905 1271 720 8 FA35,40,48 1347<br />
<strong>IW</strong>115/IS12/IB4 3600 1150612 1146 1004 900 8 FA35,40,48 1347<br />
<strong>IW</strong>115/MTW6 4200 1150612 575 2001 1050 8 FA35,40,48 1053<br />
<strong>IW</strong>115/IS12/IB4 5400 1150612 1738 662 1350 8 FA35,40,48 1347<br />
<strong>IW</strong>12 60 1212568 25 48503 15 12 4 FA40,48,60 1488<br />
<strong>IW</strong>12/IB12 360 1212568 128 9473 90 12 4 FA40,48,60 1861<br />
<strong>IW</strong>12/IB12 480 1212568 170 7133 120 12 4 FA40,48,60 1861<br />
<strong>IW</strong>12/IS12 480 1212568 182 6662 120 12 4 FA40,48,60 1896<br />
<strong>IW</strong>12/IS12 600 1212568 225 5389 150 12 4 FA40,48,60 1896<br />
<strong>IW</strong>12/IS12 720 1212568 266 4559 180 12 4 FA40,48,60 1896<br />
<strong>IW</strong>12/IS12 900 1212568 341 3556 225 12 4 FA40,48,60 1896<br />
<strong>IW</strong>12/IS12/IB4 1440 1212568 464 2613 360 12 4 FA40,48,60 1931<br />
<strong>IW</strong>12/IS12/IB4 1800 1212568 573 2116 450 12 4 FA40,48,60 1931<br />
<strong>IW</strong>12/IS12/IB4 1920 1212568 619 1959 480 12 4 FA40,48,60 1931<br />
<strong>IW</strong>12/IS12/IB4 2160 1212568 679 1786 540 12 4 FA40,48,60 1931<br />
<strong>IW</strong>12/IS12/IB4 2400 1212568 764 1587 600 12 4 FA40,48,60 1931<br />
<strong>IW</strong>12/IS12/IB4 2700 1212568 869 1395 675 12 4 FA40,48,60 1931<br />
<strong>IW</strong>12/IS12/IB4 2880 1212568 905 1340 720 12 4 FA40,48,60 1931<br />
<strong>IW</strong>12/IS12/IB4 3600 1212568 1146 1058 900 12 4 FA40,48,60 1931<br />
<strong>IW</strong>12/MTW6 4200 1212568 575 2109 1050 12 4 FA40,48,60 1638<br />
<strong>IW</strong>12/IS12/IB4 5400 1212568 1738 698 1350 12 4 FA40,48,60 1931<br />
<strong>IW</strong>12/MTW6 8400 1212568 1100 1102 2100 12 4 FA40,48,60 1662<br />
<strong>IW</strong>12/MTW6 12600 1212568 1650 735 3150 12 4 FA40,48,60 1662<br />
<strong>IW</strong>12/MTW6 16800 1212568 2200 551 4200 12 4 FA40,48,60 1662<br />
<strong>IW</strong>12/MTW6 21000 1212568 2787 435 5250 12 4 FA40,48,60 1673<br />
<strong>IW</strong>12/MTW6 25200 1212568 3300 367 6300 12 4 FA40,48,60 1673<br />
1. ie for 90° at output<br />
2. Max hub bore diameters assume keyway to BS4235. For other keyway sizes please consult Exeeco.<br />
3. Other valve flange sizes are available on request.<br />
4. <strong>IW</strong>12: max bore with F40 base is 254 mm (10 inch).
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