JZMJ type heavy machineryDiaphragm couplingIt is made up of several groups of diaphragms (stainless steel thin plate) which are alternately connected with the two halves of the coupling with bolts. Each group of diaphragms is made up of several pieces. The diaphragms are divided into connecting rod type and different shape of the whole piece type.
● JZMJ type diaphragm coupling for heavy machinery uses the elastic deformation of the diaphragm to compensate the relative displacement of the two shafts connected. It is a high-performance flexible coupling with metal elastic elements. It does not require lubrication and has a compact structure. Long service life, no rotation gap, unaffected by temperature and oil pollution, acid-resistant, alkali-resistant, and high-temperature, high-speed, and corrosive medium shaft drive, widely used in shafts of various mechanical devices Transmission system, such as water pumps (especially high-power, chemical pumps), fans, compressors, hydraulic machinery, petroleum machinery, printing machinery, textile machinery, chemical machinery, mining machinery, metallurgical machinery, aviation (helicopter), naval high-speed The power transmission system, after being dynamically balanced, has been widely used in high-speed transmission shaft systems.
● JZMJ type diaphragm coupling for heavy machinery, large load capacity, light weight, small structure size, high transmission efficiency and transmission accuracy, good performance, convenient assembly and disassembly, and has no relative sliding, no lubrication, and service life Long, no noise, acid and alkali resistance, etc., it can be used in high temperature, low temperature, oil, water and corrosive media environment.Suitable for medium, high speed and large torque shaft transmission.As well as the shafting transmission with little change in the load of various mechanical devices, it has strong versatility.
model | Nominal torque Tn Nm | Permissible speed [n] r/min | Diameter of shaft hole d, d1 | Shaft hole length L | D | D1 | D2 | t | Torsional stiffness×106 Nm/rad | Moment of inertia kg.㎡ | Mass kg | ||
J1 type | Y type | Mass at L1min | Every additional 1m of mass | ||||||||||
JZMJ1 | 63 | 9300 | 20 | 38 | 52 | 92 | 53 | 60 | 44 | 8±0.2 | 0.010 | 3.7 | 22.79 |
25, 28 | 44 | 62 | |||||||||||
30 | 60 | 82 | |||||||||||
JZMJ2 | 100 | 8400 | 25, 28 | 44 | 62 | 102 | 63 | 72 | 49 | 8±0.2 | 0.018 | 6.3 | 32 |
30 | 60 | 82 | |||||||||||
40 | 84 | 112 | |||||||||||
JZMJ3 | 250 | 6700 | 30 | 60 | 82 | 128 | 77 | 87 | 60 | 11±0.3 | 0.056 | 9.14 | 46 |
40, 42, 45, 48, 50, 55 | 84 | 112 | |||||||||||
JZMJ4 | 500 | 4900 | 35, 38 | 60 | 82 | 145 | 91 | 102 | 70 | 11±0.3 | 0.095 | 13.63 | 64 |
40, 42, 45, 48, 50, 55, 56 | 84 | 112 | |||||||||||
60 | 107 | 142 | |||||||||||
JZMJ5 | 800 | 5100 | 40, 42, 45, 48, 50, 55, 56 | 84 | 112 | 168 | 105 | 117 | 83 | 14±0.3 | 0.219 | 23.35 | 84 |
60, 63, 65, 70, 71, 75 | 107 | 142 | |||||||||||
JZMJ6 | 1000 | 4750 | 45 | 84 | 112 | 180 | 112 | 124 | 86 | 15±0.4 | 0.35 | 32.28 | 94 |
60, 63, 65, 70, 71, 75 | 107 | 142 | |||||||||||
80 | 132 | 172 | |||||||||||
JZMJ7 | 1600 | 4300 | 50 | 84 | 112 | 200 | 120 | 134 | 86 | 15±0.4 | 0.51 | 39.07 | 110 |
60, 63, 65, 70, 71, 75 | 107 | 142 | |||||||||||
80, 85 | 132 | 172 | |||||||||||
JZMJ8 | 2000 | 4200 | 55, 56 | 84 | 112 | 205 | 120 | 135 | 91 | 20±0.4 | 0.53 | 39.86 | 112 |
60, 63, 65, 70, 71, 75 | 107 | 142 | |||||||||||
80, 85 | 132 | 172 | |||||||||||
JZMJ9 | 2500 | 4000 | 55, 56 | 84 | 112 | 215 | 128 | 145 | 101 | 20±0.4 | 0.68 | 46.78 | 129 |
60, 63, 65, 70, 71, 75 | 107 | 142 | |||||||||||
80 | 132 | 172 | |||||||||||
JZMJ10 | 3150 | 3650 | 60, 63, 65, 70, 71, 75 | 107 | 142 | 235 | 132 | 151 | 109 | 23±0.5 | 0.97 | 56.13 | 140 |
80 | 132 | 172 | |||||||||||
JZMJ11 | 4000 | 3400 | 60, 63, 65, 70, 71, 75 | 107 | 142 | 250 | 145 | 164 | 109 | 23±0.5 | 1.48 | 74.09 | 165 |
80 | 132 | 172 | |||||||||||
100 | 167 | 212 | |||||||||||
JZMJ12 | 6300 | 3200 | 60, 63, 65, 70, 71, 75 | 107 | 142 | 270 | 155 | 184 | 119 | 23±0.5 | 2.13 | 87.65 | 207 |
80 | 132 | 172 | |||||||||||
100, 110 | 167 | 212 | |||||||||||
JZMJ13 | 12500 | 2850 | 65 | 107 | 142 | 300 | 162 | 194 | 128 | 27±0.6 | 2.93 | 106.23 | 231 |
80 | 132 | 172 | |||||||||||
100 | 167 | 212 | |||||||||||
JZMJ14 | 16000 | 2700 | 70 | 107 | 142 | 320 | 176 | 213 | 138 | 27±0.6 | 3.98 | 125.23 | 278 |
80 | 132 | 172 | |||||||||||
100 | 167 | 212 | |||||||||||
JZMJ15 | 20000 | 2450 | 75 | 107 | 142 | 350 | 186 | 215 | 153 | 32±0.7 | 6.44 | 173.52 | 283 |
80 | 132 | 172 | |||||||||||
100 | 167 | 212 | |||||||||||
130 | 202 | 252 | |||||||||||
JZMJ16 | 25000 | 2300 | 80 | 132 | 172 | 370 | 203 | 235 | 158 | 32±0.7 | 8.48 | 200.88 | 338 |
100 | 167 | 212 | |||||||||||
130,140,150 | 202 | 252 | |||||||||||
JZMJ17 | 31500 | 2150 | 80 | 132 | 172 | 400 | 230 | 266 | 178 | 32±0.7 | 14.2 | 279.61 | 433 |
100 | 167 | 212 | |||||||||||
130,140,150 | 202 | 252 | |||||||||||
160 | 242 | 302 | |||||||||||
JZMJ18 | 40000 | 1950 | 100 | 167 | 212 | 440 | 245 | 280 | 19038 | 38±0.9 | 20.73 | 345.53 | 480 |
130,140,150 | 202 | 252 | |||||||||||
160,170,180 | 242 | 305 | |||||||||||
JZMJ19 | 45000 | 1850 | 100 | 167 | 212 | 460 | 260 | 300 | 200 | 38±0.9 | 28.56 | 421 | 551 |
130,140,150 | 202 | 252 | |||||||||||
160,170,180 | 242 | 302 | |||||||||||
190 | 282 | 352 | |||||||||||
JZMJ20 | 50000 | 1800 | 120, 125 | 167 | 212 | 480 | 280 | 320 | 215 | 38±0.9 | 32.52 | 482.6 | 628 |
130,140,150 | 202 | 252 | |||||||||||
160,170,180 | 242 | 302 | |||||||||||
190,200 | 282 | 352 | |||||||||||
JZMJ21 | 56000 | 1700 | 120, 125 | 167 | 212 | 500 | 295 | 336 | 225 | 38±0.9 | 43.05 | 536 | 692 |
130,140,150 | 202 | 252 | |||||||||||
160,170,180 | 242 | 302 | |||||||||||
190,200,220 | 282 | 352 | |||||||||||
JZMJ22 | 63000 | 1600 | 140,150 | 202 | 252 | 540 | 310 | 360 | 236 | 44±1 | 58.99 | 641 | 794 |
160,170,180 | 242 | 302 | |||||||||||
190,200,220 | 282 | 352 | |||||||||||
JZMJ23 | 80000 | 1450 | 140,150 | 202 | 252 | 600 | 335 | 385 | 257 | 50±1.2 | 98.45 | 880 | 908 |
160,170,180 | 242 | 302 | |||||||||||
190,200,220 | 282 | 352 | |||||||||||
240 | 330 | 410 | |||||||||||
JZMJ24 | 100000 | 1400 | 160,170,180 | 242 | 302 | 320 | 350 | 408 | 272 | 50±1.2 | 116.15 | 964 | 1020 |
190,200,220 | 282 | 352 | |||||||||||
240,250 | 330 | 410 | |||||||||||
JZMJ25 | 125000 | 1300 | 180 | 242 | 302 | 660 | 385 | 445 | 292 | 50±1.2 | 163.85 | 1204 | 1251 |
190,200,220 | 282 | 352 | |||||||||||
240,250,260 | 330 | 410 | |||||||||||
280 | 380 | 470 | |||||||||||
JZMJ26 | 160000 | 1200 | 180 | 242 | 302 | 720 | 410 | 485 | 317 | 60±1.4 | 245.9 | 1507 | 1441 |
190,200,220 | 282 | 352 | |||||||||||
240,250,260 | 330 | 410 | |||||||||||
280,300 | 380 | 470 | |||||||||||
JZMJ27 | 200000 | 1150 | 220 | 282 | 352 | 740 | 420 | 503 | 322 | 60±1.4 | 275.08 | 1594 | 1550 |
240,250,260 | 330 | 410 | |||||||||||
280,300 | 380 | 470 | |||||||||||
JZMJ28 | 250000 | 1100 | 240,250,260 | 330 | 410 | 770 | 450 | 530 | 342 | 60±1.4 | 342.37 | 1807 | 1721 |
280,300 | 380 | 470 | |||||||||||
JZMJ29 | 315000 | 1050 | 250,260 | 330 | 410 | 820 | 490 | 559 | 372 | 60±1.4 | 514.91 | 2358 | 2025 |
280,300,320 | 380 | 470 | |||||||||||
340 | 450 | 550 | |||||||||||
JZMJ30 | 500000 | 760 | 280,300,320 | 380 | 470 | 875 | 520 | 575 | 419 | 50±1.6 | 28.63 | 2507 | 1915 |
340,360 | 450 | 550 | |||||||||||
JZMJ31 | 63000 | 715 | 300,320 | 380 | 470 | 935 | 560 | 610 | 464 | 60±1.9 | 980.83 | 3391 | 2280 |
340,360,380 | 450 | 550 | |||||||||||
400 | 540 | 650 | |||||||||||
JZMJ32 | 800000 | 650 | 320 | 380 | 470 | 103 | 600 | 622 | 494 | 60±1.9 | 1368 | 3697 | 2370 |
340,360,380 | 450 | 550 | |||||||||||
400,420 | 540 | 650 | |||||||||||
JZMJ33 | 1000000 | 620 | 360,380 | 450 | 550 | 1080 | 660 | 660 | 510 | 66±2.2 | 1689 | 4450 | 2669 |
400,420,440,450,460 | 540 | 650 | |||||||||||
JZMJ34 | 1250000 | 576 | 400,420,440,450,460 | 540 | 650 | 1160 | 710 | 750 | 565 | 70±2.3 | 2645 | 5877 | 3446 |
480,500 | |||||||||||||
JZMJ35 | 160000 | 520 | 440,450,460,480,500 | 540 | 650 | 1290 | 820 | 820 | 620 | 82±2.6 | 4775 | 8550 | 4120 |
530,560 | 680 | 800 | |||||||||||
JZMJ36 | 2000000 | 472 | 480,500 | 540 | 650 | 1410 | 900 | 900 | 685 | 92±2.8 | 7620 | 11211 | 4962 |
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