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Jiangsu JZMJ type diaphragm coupling for heavy machinery
Jiangsu JZMJ type diaphragm coupling for heavy machinery
Product Details

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.

modelNominal torque Tn NmPermissible speed [n] r/minDiameter of shaft hole d, d1Shaft hole length LDD1D2tTorsional stiffness×106 Nm/radMoment of inertia kg.㎡Mass kg
J1 typeY typeMass at L1minEvery additional 1m of mass
JZMJ1639300203852925360448±0.2 0.0103.722.79
25, 284462
306082
JZMJ2100840025, 2844621026372498±0.2 0.0186.332
306082
4084112
JZMJ3250670030608212877876011±0.3 0.0569.1446
40, 42, 45, 48, 50, 5584112
JZMJ4500490035, 386082145911027011±0.3 0.09513.6364
40, 42, 45, 48, 50, 55, 5684112
60107142
JZMJ5800510040, 42, 45, 48, 50, 55, 56841121681051178314±0.3 0.21923.3584
60, 63, 65, 70, 71, 75107142
JZMJ61000475045841121801121248615±0.4 0.3532.2894
60, 63, 65, 70, 71, 75107142
80132172
JZMJ71600430050841122001201348615±0.4 0.5139.07110
60, 63, 65, 70, 71, 75107142
80, 85132172
JZMJ82000420055, 56841122051201359120±0.4 0.5339.86112
60, 63, 65, 70, 71, 75107142
80, 85132172
JZMJ92500400055, 568411221512814510120±0.4 0.6846.78129
60, 63, 65, 70, 71, 75107142
80132172
JZMJ103150365060, 63, 65, 70, 71, 7510714223513215110923±0.5 0.9756.13140
80132172
JZMJ114000340060, 63, 65, 70, 71, 7510714225014516410923±0.5 1.4874.09165
80132172
100167212
JZMJ126300320060, 63, 65, 70, 71, 7510714227015518411923±0.5 2.1387.65207
80132172
100, 110167212
JZMJ131250028506510714230016219412827±0.6 2.93106.23231
80132172
100167212
JZMJ141600027007010714232017621313827±0.6 3.98125.23278
80132172
100167212
JZMJ152000024507510714235018621515332±0.7 6.44173.52283
80132172
100167212
130202252
JZMJ162500023008013217237020323515832±0.7 8.48200.88338
100167212
130,140,150202252
JZMJ173150021508013217240023026617832±0.7 14.2279.61433
100167212
130,140,150202252
160242302
JZMJ184000019501001672124402452801903838±0.9 20.73345.53480
130,140,150202252
160,170,180242305
JZMJ1945000185010016721246026030020038±0.9 28.56421551
130,140,150202252
160,170,180242302
190282352
JZMJ20500001800120, 12516721248028032021538±0.9 32.52482.6628
130,140,150202252
160,170,180242302
190,200282352
JZMJ21560001700120, 12516721250029533622538±0.9 43.05536692
130,140,150202252
160,170,180242302
190,200,220282352
JZMJ22630001600140,15020225254031036023644±1 58.99641794
160,170,180242302
190,200,220282352
JZMJ23800001450140,15020225260033538525750±1.2 98.45880908
160,170,180242302
190,200,220282352
240330410
JZMJ241000001400160,170,18024230232035040827250±1.2 116.159641020
190,200,220282352
240,250330410
JZMJ25125000130018024230266038544529250±1.2 163.8512041251
190,200,220282352
240,250,260330410
280380470
JZMJ26160000120018024230272041048531760±1.4 245.915071441
190,200,220282352
240,250,260330410
280,300380470
JZMJ27200000115022028235274042050332260±1.4 275.0815941550
240,250,260330410
280,300380470
JZMJ282500001100240,250,26033041077045053034260±1.4 342.3718071721
280,300380470
JZMJ293150001050250,26033041082049055937260±1.4 514.9123582025
280,300,320380470
340450550
JZMJ30500000760280,300,32038047087552057541950±1.6 28.6325071915
340,360450550
JZMJ3163000715300,32038047093556061046460±1.9 980.8333912280
340,360,380450550
400540650
JZMJ3280000065032038047010360062249460±1.9 136836972370
340,360,380450550
400,420540650
JZMJ331000000620360,380450550108066066051066±2.2 168944502669
400,420,440,450,460540650
JZMJ341250000576400,420,440,450,460540650116071075056570±2.3 264558773446
480,500
JZMJ35160000520440,450,460,480,500540650129082082062082±2.6 477585504120
530,560680800
JZMJ362000000472480,500540650141090090068592±2.8 7620112114962




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