Universal coupling, gear coupling, flexible couplings, rigid couplings, flexible couplings and other dozens of series, thousands of specifications coupling in the company's leading products, widely used in metallurgy , mines, lifting and transport, petroleum, chemical, paper, pharmaceutical, textile, printing and dyeing, ships, locomotives, pipe equipment, slitting, Kaiping, straightening a variety of industries, our products strictly according to the standard production, production of couplings smooth transmission reliable transfer torque, angular displacement compensation capacity, long life, legacy coupling ideal replacement products. The WGT type pick middle sets of drum gear coupling parameters and main dimensions: (JB / T 7004-93) mm Model Nominal torque Tn Nm shaft hole diameter d1, d2 shaft hole length LD D1 D2 D3 D4 B B1 FH min C C1 mass m kg moment of inertia I kg.m2 grease / kg Y-J1 I II I II I II I II WGT1 710 12, 14 32 - 122 115 98 88 60 58 50 30 75 30 - 5.66 4.86 0.008 0.0063 0.085 0.04 16,18,19 42 - 20 14 - 20,22,24 52 - 10 4 - 25,28 62 44 3 3 18 30,32,35,38 82 60 12 40,42 112 84 12 WGT2 1250 22,24 52 - 1,501,451,181,087,768 52 30 80 20 4 - 9.78 7.48 0.0021 0.0016 0.09 0.06 25, 28 62 - 10 3 - 30,32,35,38 82 60 3 16 40,42,45,48,50,56 112 84 WGT3 2500 22,24 52 - 170 165 140 125 90 80 54 30 80 33 7 - 16.7 12.2 0.047 0.033 0.17 0.1 25,28 62 - 23 3 - 30,32,35,38 82 60 3 25 40,42, 45,48,50, 55,56 112 84 16 60,63 142 107 WGT4 ??4500 30,33,35,38 82 - 200 195 160 145 112 90 58 30 100 13 3 - 25.6 19.6 0.098 0.073 0.25 0.15 40,42, 45,48,50, 55,56 112 84 3 17 60,63,65,70,71,75 142 107 80 172 132 WGT5 7100 30,32,35,38 82 - 225 215 180 168 128 100 63 30 100 23 3 - 35 26.1 0.175 0.126 0.35 0.22 40,42,45,48,50, 55,56 112 84 3 19 60,63,65,70,71,75 142 107 80,85,90 172 132 WGT6 10000 32,35 38 82 - 245 230 200 185 145 112 67 30 100 35 5 - 38 0.295 0.213 0.4 51.6 0.29 40,42,45,48,50,55,56 112 - 5 - 60,63,65,70,71,75 142 107 20 80,85,90,95 172 132 100 212 167 WGT7 14000 32,35,38 82 - 272 265 230 210 160 122 74 30 120 45 5 - 68.6 45 0.53 0.35 0.6 0.44 40,42,45,48, 50, 55,56 112 - 15 - 60,63,65,70,71,75 142 107 5 20 80,85,90,95 172 132 100,110 212 167 WGT8 20000 55,56 112 - 290 272 245 225 176 136 81 30 120 29 5 - 79.5 55.8 0.71 0.46 0.75 0.55 60,63,65,70,71,75 142 107 5 34 80,85,90,95 172 132 20 100,110,120,125 212 167 WGT9 25000 65 70,71,75 142 107 315 ??305 265 245 190 140 88 30 155 5 5 38 106.5 80.5 1.05 0.77 1 0.79 80,85,90,95 172 132 28 100,110,120,125 212,167 130,140 252,202 WGT10 40000 75 142 - 355 340 300 280 225 165 98 30 155 28 5 - 158.8 121.8 1.87 1.54 1.3 0.9 80,85,90,95 172 132 5 38 100,110,120,125 212 167 28 130,140,150 252 202 160 302 242 WGT11 56000 80,90,95 172 - 412 385 345 325 256 180 112 40 175 15 8 - 216.6 169.6 3.71 2.82 1.6 1.23 100,110,120,125 212 167 8 32 130,140,150 252 202 160 , 170,180 302 242 WGT12 80000 120,125 212 167 440 435 375 360 288 210 125 40 205 8 8 45 305.3 245.3 6.43 4.84 2.6 1.9 130,140,150 252 202 32 160,170,180 302 242 190,200 352 282 WGT13 112000 140,150 252 202 490 480 425 400 320 235 136 50 205 8 8 38 394.5 313.5 10.58 7.9 3.3 2.4 160,170,180 302 242 32 190,200,220 352 282 WGT14 160000 160,170,180 302 242 545 540 462 440 362 265 158 50 240 10 10 32 529.5 430.5 17.72 13.78 4.8 3.7 190,200,220 352 282 240,250,260 410 330 10 WGT15 224000 160,170,180 302 242 580 - 488 - 400 280 - 50 240 10 - 43 684.5 - 25.25 - 5 - 190,200,220 352 282 32 240,250,260 410 330 10 280 470 380 WGT16 280000 180 302 242 650 - 560 - 440 300 - 50 240 12 - 63 948.2 - 43.7 - 7 - 190,200,220 352 282 32 240,250,260 410 330 12 280,300 470 380 WGT17 355000 200,220 352 282 690 - 600 - 460 325 - 50 280 12 - 48 1059 - 57.37 - 8 - 240, 250,260 410 330 12 280,300,320 470 380 WGT18 450000 220 352 282 750 - 650 - 510 350 - 60 280 12 - 73 1399 - 59.37 - 10 - 240,250,260 410 330 12 280,300,320 470 380 340,360 550 450 WGT19 560000 240,250,260 410 330 775 - 690 - 535 372 - 60 350 12 - 12 1544 - 110.2 - 11 - 280,300,320 470 380 340,360,380 550 450 WGT20 710000 260 410 330 825 - 730 - 580 392.5 - 60 350 14 - 14 2099 - 166.1 - 13 - 280,300,320 470, 380 340,360,380 550 450 400 650 540 WGT21 800000 280,300,320 470 380 925 - 825 - 620 405 - 60 350 14 - 14 2482 - 242.7 - 20 - 340,360,380 550 450 400,420,440 650 540 WGT22 900000 320 470 380 950 - 850 - 665 410 - 60 400 14 - 14 2797 - 299.2 - 26 - 340,360,380 550 450 400,420,440,450, 460 650 540 WGT23 1000000 360,380 550 450 1030 - 900 - 710 440 - 60 400 14 - 14 3183 - 388.8 - 29 - 400,420,440 , 450, 460,480,500 650 540 WGT24 1250000 380 550 450 1060 - 925 - 730 450 - 70 400 16 - 16 3801 - 482 - 32 - 400,420,440,450, 460,480,500 650 540 520 800 680 Note: 1, mass and rotational inertia is calculated according to the the maximum shaft hole Y axis hole approximation, not calculated the middle set; 2, coupling the allowable speed [n] depends on the length and quality of the middle set and fulfilled critical speed.